Gen.Heur.NSIS.Cerber.1_8ad397fcce

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

PWS:Win32/Zbot (Microsoft), HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Win32.Generic!BT (VIPRE), NSIS/ObfusRansom.f (McAfee), Trojan.Gen.2 (Symantec), Win32:Evo-gen [Susp] (AVG), Win32:Evo-gen [Susp] (Avast), Ransom_.9075E28B (TrendMicro), Gen:Heur.NSIS.Cerber.1 (AdAware), Trojan-PSW.Win32.Zbot.6.FD, Sinowal.YR, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR, TrojanPSWZbot.YR (Lavasoft MAS)
Behaviour: Trojan-PSW, Ransom, Trojan, Backdoor


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: 8ad397fcced91c0d94b6eff25d7b3887
SHA1: 1f253e619b61651a9d0517d19126eb74badc768b
SHA256: c24960af32a41031cf505640d8cffed88caf31f6f09cad1aa57b1044e51f7d28
SSDeep: 6144:mW 7 eM pETDUZ77DkmVpAAXh53A0EYEdkrs7Olfayv0kdYG2ESs4ZfXCW:mRdpVx7gw/P3qirs7Olfa80kdYSSs4Zt
Size: 316656 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2014-10-07 07:40:20
Analyzed on: Windows7 SP1 32-bit


Summary:

Trojan-PSW. Trojan program intended for stealing users passwords.

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:2044
%original file name%.exe:2948
egwu.exe:2600
WinMail.exe:1492

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

conhost.exe:1520
taskhost.exe:1940
Dwm.exe:2008
Explorer.EXE:2024

Mutexes

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

File activity

The process %original file name%.exe:2044 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Roaming\Cyup\egwu.exe (635 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\tmp8f7d027e.bat (179 bytes)

The process %original file name%.exe:2948 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\spreading-the-word21153286.html (8 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsx7B38.tmp (11010 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\favicon.ico1970239128.x-icon (5 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\flexslider.2.1.min.js (784 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TBSpxtBlu (8560 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsh7B77.tmp\System.dll (23 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\6243872146477501771 (6 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsx7B37.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsh7B77.tmp (0 bytes)

The process egwu.exe:2600 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\spreading-the-word21153286.html (8 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\favicon.ico1970239128.x-icon (5 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\flexslider.2.1.min.js (784 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TBSpxtBlu (8560 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsh8B9D.tmp\System.dll (23 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\6243872146477501771 (6 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsc8B7D.tmp (11010 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsc8B7C.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsh8B9D.tmp (0 bytes)

The process WinMail.exe:1492 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 (46928 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\Inbox\4A7F74AB-00000001.eml:OECustomProperty (260 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Junk E-mail\winmail.fol (592 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\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 (25192 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\Microsoft\Windows Mail\WindowsMail.pat (400 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabC85D.tmp (51 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\4A7F74AB-00000001.eml (1924 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edbtmp.log (3466 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarC85E.tmp (2712 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ppcrlui_1492_2 (1281 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\TarC85E.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edb00001.log (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabC85D.tmp (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\ppcrlui_1492_2.ui (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\old\edb00001.log (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ppcrlui_1492_2 (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\old (0 bytes)

Registry activity

The process WinMail.exe:1492 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 00 00 12 00 17 00 26 00 38 00 53 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" = "D3 B7 75 14 8C E8 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
3e6bf00b3ac976122f982ae2aadb1c51 c:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsh7B77.tmp\System.dll
3e6bf00b3ac976122f982ae2aadb1c51 c:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsh8B9D.tmp\System.dll
20dd1f46d5332341d81d31232c840f26 c:\Users\"%CurrentUserName%"\AppData\Roaming\Cyup\egwu.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

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

PlaySoundW

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

HttpEndRequestW
HttpSendRequestExA
HttpSendRequestA
InternetSetFilePointer
HttpSendRequestW
HttpOpenRequestW
HttpOpenRequestA
HttpEndRequestA
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 ADVAPI32.dll:

CreateProcessAsUserA
CreateProcessAsUserW

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

gethostbyname
send
WSASend
getaddrinfo
closesocket

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

ExitProcess
GetFileAttributesExW

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

LdrLoadDll
ZwCreateUserProcess

Propagation

VersionInfo

No information is available.

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 24262 24576 4.46311 60ec0c4d80dd6821cdaced6135eddfd5
.rdata 28672 4948 5120 3.49174 2222fe44ebbadbc32af32dfc9c88e48e
.data 36864 131832 1536 2.65755 99cdd6cde9adee6bf3b24ee817b4574b
.ndata 172032 147456 0 0 d41d8cd98f00b204e9800998ecf8427e
.rsrc 319488 28944 29184 3.91786 f64a6435408ec19f2a42628358ad06c8

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Total found: 2
88f55f0fdce37fff5a77220a2053a94e
41d6bd9468781bf5c9f8e337f6a8d174

URLs

URL IP
hxxp://a1363.dscg.akamai.net/pki/crl/products/CodeSignPCA.crl
hxxp://clients.l.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCEAdrg7dKqon
hxxp://clients.l.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCAisW18hq2CY
hxxp://clients1.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCAisW18hq2CY 172.217.16.110
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)

Traffic

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: Sun, 18 Jun 2017 23:39:43 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 /ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCAisW18hq2CY 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: Sun, 18 Jun 2017 23:39:48 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 /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: Sun, 18 Jun 2017 23:39:08 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: Sun, 18
 Jun 2017 23:39:08 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 >>>

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

conhost.exe_1520_rwx_000E0000_0003B000:

.text
`.data
.reloc
Ew.AEw
.wb\-w1S-w
%s, u %s %u u:u:u GMT
HTTP/1.1
HTTP/1.0
hXXp://
; charset=%s
HTTP/1.1 %u %s
Date: %s
Content-Length: %u
Expires: %s
Content-Type: %s%s
ID: %s
value_%s
value_%s_%s
%s = "%s";
update.exe
config.bin
PR_OpenTCPSocket
cit_ffcookie.module
cit_video.module
6%ds~U;MM
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
hXXp://xxxxxxxx.com/xxxx/xxxx.php
%s%s%s
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
6;:5;66"
,1;(,; = 1
<! 8< ;-;
'472%9,{
F@ICTQ}cRTWAunO}mmts}NX~csgzn~)[jzyemer\]ika
8/3.xae4LOa
6 !26!1'1!
hXXps://
HTTP/1.
facebook.com
Cookie: %s
Referer: %s
Accept: %s
Accept-Language: %s
Accept-Encoding: %s
_getFirefoxCookie
hXXp://VVV.google.com/webhp
SSShD
SSShXe
SSShye
GetProcessHeap
CreatePipe
KERNEL32.dll
MsgWaitForMultipleObjects
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
SetKeyboardState
ExitWindowsEx
GetKeyboardState
MapVirtualKeyW
GetKeyboardLayoutList
USER32.dll
RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
RegCreateKeyW
RegEnumKeyW
RegQueryInfoKeyW
RegEnumKeyExW
ADVAPI32.dll
UrlUnescapeA
SHDeleteKeyW
PathIsURLW
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
HttpOpenRequestA
HttpOpenRequestW
HttpEndRequestA
HttpSendRequestA
HttpEndRequestW
InternetCrackUrlA
HttpAddRequestHeadersW
GetUrlCacheEntryInfoW
HttpAddRequestHeadersA
WININET.dll
OLEAUT32.dll
NETAPI32.dll
VERSION.dll
WINMM.dll
PSSSSSSh
3$3*30383
6|7k7u7
9 :1:::@:
42>204:4
sXXXX
nspr4.dll
chrome.dll
\StringFileInfo\xx\%s
ntdll.dll
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
SELECT * FROM %s
Company: %s
Product: %s
Version: %s
Software\Microsoft\Windows\CurrentVersion\Uninstall
%u: %s | %s | %s
Global\XXX
SysShadow
Chrome
Firefox
C:\Users\"%CurrentUserName%"\AppData\Roaming
{E98C357C-22E3-6566-3BA3-E3C124DC390F}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Cioqdy\anhau.eza
C:\Users\"%CurrentUserName%"\AppData\Roaming\Cioqdy
anhau.eza
Global\{7FF78759-90C6-F31D-3BA3-E3C124DC390F}

taskhost.exe_1940_rwx_00580000_0003B000:

.text
`.data
.reloc
Ew.AEw
.wb\-w1S-w
%s, u %s %u u:u:u GMT
HTTP/1.1
HTTP/1.0
hXXp://
; charset=%s
HTTP/1.1 %u %s
Date: %s
Content-Length: %u
Expires: %s
Content-Type: %s%s
ID: %s
value_%s
value_%s_%s
%s = "%s";
update.exe
config.bin
PR_OpenTCPSocket
cit_ffcookie.module
cit_video.module
6%ds~U;MM
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
hXXp://xxxxxxxx.com/xxxx/xxxx.php
%s%s%s
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
6;:5;66"
,1;(,; = 1
<! 8< ;-;
'472%9,{
F@ICTQ}cRTWAunO}mmts}NX~csgzn~)[jzyemer\]ika
8/3.xae4LOa
6 !26!1'1!
hXXps://
HTTP/1.
facebook.com
Cookie: %s
Referer: %s
Accept: %s
Accept-Language: %s
Accept-Encoding: %s
_getFirefoxCookie
hXXp://VVV.google.com/webhp
SSShD
SSShXeY
SSShyeY
GetProcessHeap
CreatePipe
KERNEL32.dll
MsgWaitForMultipleObjects
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
SetKeyboardState
ExitWindowsEx
GetKeyboardState
MapVirtualKeyW
GetKeyboardLayoutList
USER32.dll
RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
RegCreateKeyW
RegEnumKeyW
RegQueryInfoKeyW
RegEnumKeyExW
ADVAPI32.dll
UrlUnescapeA
SHDeleteKeyW
PathIsURLW
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
HttpOpenRequestA
HttpOpenRequestW
HttpEndRequestA
HttpSendRequestA
HttpEndRequestW
InternetCrackUrlA
HttpAddRequestHeadersW
GetUrlCacheEntryInfoW
HttpAddRequestHeadersA
WININET.dll
OLEAUT32.dll
NETAPI32.dll
VERSION.dll
WINMM.dll
PSSSSSSh
3$3*30383
6|7k7u7
9 :1:::@:
42>204:4
sXXXX
nspr4.dll
chrome.dll
\StringFileInfo\xx\%s
ntdll.dll
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
SELECT * FROM %s
Company: %s
Product: %s
Version: %s
Software\Microsoft\Windows\CurrentVersion\Uninstall
%u: %s | %s | %s
Global\XXX
SysShadow
Chrome
Firefox
C:\Users\"%CurrentUserName%"\AppData\Roaming
{E98C357C-22E3-6566-3BA3-E3C124DC390F}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Cioqdy\anhau.eza
C:\Users\"%CurrentUserName%"\AppData\Roaming\Cioqdy
anhau.eza
Global\{7FF78759-90C6-F31D-3BA3-E3C124DC390F}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Ycini\ulni.exa
C:\Users\"%CurrentUserName%"\AppData\Roaming\Ycini
ulni.exa

Dwm.exe_2008_rwx_004C0000_0003B000:

.text
`.data
.reloc
Ew.AEw
.wb\-w1S-w
%s, u %s %u u:u:u GMT
HTTP/1.1
HTTP/1.0
hXXp://
; charset=%s
HTTP/1.1 %u %s
Date: %s
Content-Length: %u
Expires: %s
Content-Type: %s%s
ID: %s
value_%s
value_%s_%s
%s = "%s";
update.exe
config.bin
PR_OpenTCPSocket
cit_ffcookie.module
cit_video.module
6%ds~U;MM
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
hXXp://xxxxxxxx.com/xxxx/xxxx.php
%s%s%s
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
6;:5;66"
,1;(,; = 1
<! 8< ;-;
'472%9,{
F@ICTQ}cRTWAunO}mmts}NX~csgzn~)[jzyemer\]ika
8/3.xae4LOa
6 !26!1'1!
hXXps://
HTTP/1.
facebook.com
Cookie: %s
Referer: %s
Accept: %s
Accept-Language: %s
Accept-Encoding: %s
_getFirefoxCookie
hXXp://VVV.google.com/webhp
SSShD
SSShXeM
SSShyeM
GetProcessHeap
CreatePipe
KERNEL32.dll
MsgWaitForMultipleObjects
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
SetKeyboardState
ExitWindowsEx
GetKeyboardState
MapVirtualKeyW
GetKeyboardLayoutList
USER32.dll
RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
RegCreateKeyW
RegEnumKeyW
RegQueryInfoKeyW
RegEnumKeyExW
ADVAPI32.dll
UrlUnescapeA
SHDeleteKeyW
PathIsURLW
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
HttpOpenRequestA
HttpOpenRequestW
HttpEndRequestA
HttpSendRequestA
HttpEndRequestW
InternetCrackUrlA
HttpAddRequestHeadersW
GetUrlCacheEntryInfoW
HttpAddRequestHeadersA
WININET.dll
OLEAUT32.dll
NETAPI32.dll
VERSION.dll
WINMM.dll
PSSSSSSh
3$3*30383
6|7k7u7
9 :1:::@:
42>204:4
sXXXX
nspr4.dll
chrome.dll
\StringFileInfo\xx\%s
ntdll.dll
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
SELECT * FROM %s
Company: %s
Product: %s
Version: %s
Software\Microsoft\Windows\CurrentVersion\Uninstall
%u: %s | %s | %s
Global\XXX
SysShadow
Chrome
Firefox
C:\Users\"%CurrentUserName%"\AppData\Roaming
{E98C357C-22E3-6566-3BA3-E3C124DC390F}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Cioqdy\anhau.eza
C:\Users\"%CurrentUserName%"\AppData\Roaming\Cioqdy
anhau.eza
Global\{7FF78759-90C6-F31D-3BA3-E3C124DC390F}
:\Users\"%CurrentUserName%"\AppData\Roaming\Ycini\ulni.exa
C:\Users\"%CurrentUserName%"\AppData\Roaming\Ycini
ulni.exa

Explorer.EXE_2024_rwx_02EE0000_0003B000:

.text
`.data
.reloc
Ew.AEw
.wb\-w1S-w
%s, u %s %u u:u:u GMT
HTTP/1.1
HTTP/1.0
hXXp://
; charset=%s
HTTP/1.1 %u %s
Date: %s
Content-Length: %u
Expires: %s
Content-Type: %s%s
ID: %s
value_%s
value_%s_%s
%s = "%s";
update.exe
config.bin
PR_OpenTCPSocket
cit_ffcookie.module
cit_video.module
6%ds~U;MM
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
hXXp://xxxxxxxx.com/xxxx/xxxx.php
%s%s%s
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
6;:5;66"
,1;(,; = 1
<! 8< ;-;
'472%9,{
F@ICTQ}cRTWAunO}mmts}NX~csgzn~)[jzyemer\]ika
8/3.xae4LOa
6 !26!1'1!
hXXps://
HTTP/1.
facebook.com
Cookie: %s
Referer: %s
Accept: %s
Accept-Language: %s
Accept-Encoding: %s
_getFirefoxCookie
hXXp://VVV.google.com/webhp
SSShD
SSShXe
SSShye
GetProcessHeap
CreatePipe
KERNEL32.dll
MsgWaitForMultipleObjects
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
SetKeyboardState
ExitWindowsEx
GetKeyboardState
MapVirtualKeyW
GetKeyboardLayoutList
USER32.dll
RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
RegCreateKeyW
RegEnumKeyW
RegQueryInfoKeyW
RegEnumKeyExW
ADVAPI32.dll
UrlUnescapeA
SHDeleteKeyW
PathIsURLW
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
HttpOpenRequestA
HttpOpenRequestW
HttpEndRequestA
HttpSendRequestA
HttpEndRequestW
InternetCrackUrlA
HttpAddRequestHeadersW
GetUrlCacheEntryInfoW
HttpAddRequestHeadersA
WININET.dll
OLEAUT32.dll
NETAPI32.dll
VERSION.dll
WINMM.dll
PSSSSSSh
3$3*30383
6|7k7u7
9 :1:::@:
42>204:4
sXXXX
nspr4.dll
chrome.dll
\StringFileInfo\xx\%s
ntdll.dll
kernel32.dll
"%s" %s
/c "%s"
%sx.%s
%sx
SELECT * FROM %s
Company: %s
Product: %s
Version: %s
Software\Microsoft\Windows\CurrentVersion\Uninstall
%u: %s | %s | %s
Global\XXX
SysShadow
Chrome
Firefox
C:\Users\"%CurrentUserName%"\AppData\Roaming
{E98C357C-22E3-6566-3BA3-E3C124DC390F}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Cioqdy\anhau.eza
C:\Users\"%CurrentUserName%"\AppData\Roaming\Cioqdy
anhau.eza
Global\{7FF78759-90C6-F31D-3BA3-E3C124DC390F}


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):

    %original file name%.exe:2044
    %original file name%.exe:2948
    egwu.exe:2600
    WinMail.exe:1492

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

    C:\Users\"%CurrentUserName%"\AppData\Roaming\Cyup\egwu.exe (635 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\tmp8f7d027e.bat (179 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\spreading-the-word21153286.html (8 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsx7B38.tmp (11010 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\favicon.ico1970239128.x-icon (5 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\flexslider.2.1.min.js (784 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TBSpxtBlu (8560 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsh7B77.tmp\System.dll (23 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\6243872146477501771 (6 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsh8B9D.tmp\System.dll (23 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nsc8B7D.tmp (11010 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\WindowsMail.MSMessageStore (46928 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\Inbox\4A7F74AB-00000001.eml:OECustomProperty (260 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Junk E-mail\winmail.fol (592 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\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 (25192 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\Microsoft\Windows Mail\WindowsMail.pat (400 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\CabC85D.tmp (51 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edbtmp.log (3466 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\TarC85E.tmp (2712 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ppcrlui_1492_2 (1281 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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