Gen.Heur.Ransom.Cerber.2_a236bead99

by malwarelabrobot on April 3rd, 2018 in Malware Descriptions.

Gen:Variant.Ursu.22913 (BitDefender), Trojan:Win32/Krilog.A (Microsoft), HEUR:Trojan.Win32.Generic (Kaspersky), Gen:Variant.Ursu.22913 (B) (Emsisoft), GenericRXAJ-NA!A236BEAD99BC (McAfee), Ransom.TeslaCrypt!g6 (Symantec), Trojan.Win32.Crypt (Ikarus), Win32:Cryptor (AVG), Win32:Cryptor (Avast), WORM_HPKASIDET.SMK (TrendMicro), Gen:Heur.Ransom.Cerber.2 (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: a236bead99bc6c407cad36e6cca80358
SHA1: bb28a8d23b0a75c8c9f1642b07259cff33b05c69
SHA256: 91de7ff475ad31062f337f5bd3a560a537426d609256f3ec721dbc5a826070b2
SSDeep: 6144:2oWYTsqphueLYqbP3o9D4j7YZuU1zaiCnwZu7hB:Ei0eLYmQl4f6n T8CL
Size: 303354 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2016-09-10 14:09:10
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):

WinMail.exe:3332
%original file name%.exe:2940

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

taskhost.exe:872
Dwm.exe:1376
Explorer.EXE:1440
conhost.exe:1656
TPAutoConnect.exe:2160
conhost.exe:2168

Mutexes

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

File activity

The process WinMail.exe:3332 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 (36336 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Drafts\winmail.fol (560 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\0BAC70B5-00000001.eml (1924 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\temp\WindowsMail.pat (16 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Tar7D7B.tmp (2712 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\tmp.edb (1728 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\winmail.fol (544 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Outbox\winmail.fol (560 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edb.log (18800 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\0BAC70B5-00000001.eml:OECustomProperty (260 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\Microsoft\Windows Mail\edbtmp.log (3466 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ppcrlui_3332_2 (1281 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Cab7D7A.tmp (53 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_3332_2.ui (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edb00001.log (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\Tar7D7B.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ppcrlui_3332_2 (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Cab7D7A.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\old\edb00001.log (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\old (0 bytes)

The process %original file name%.exe:2940 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Roaming\Yzogyr\taann.exe (610 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\tmp8da428c6.bat (179 bytes)

Registry activity

The process WinMail.exe:3332 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\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "0"

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

[HKCU\Software\Microsoft\Windows Mail]
"LastBackup" = "E2 07 04 00 01 00 02 00 0B 00 20 00 32 00 B7 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"

[HKCU\Software\Microsoft\Windows Mail]
"lastrun" = "A8 86 0A 59 76 CA D3 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"

[HKCU\Software\Classes\Local Settings\MuiCache\63\52C64B7E]
"LanguageList" = "en-US, en"

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"

The process %original file name%.exe:2940 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKCU\Software\Microsoft\Zewi]
"Ozwu" = "E4 EF 6F 58 D5 2E 76 94 E9 17 40 94 49 E8 78 43"

Dropped PE files

MD5 File path
afe55f03b2ab66eff1fc149624475869 c:\Users\"%CurrentUserName%"\AppData\Roaming\Yzogyr\taann.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 73572 73728 4.65842 0383bd65083b61ec77a15245d452f26e
.rdata 77824 215656 216064 4.46643 7a7fed3f77f27cac33532a4a081ef7c9
.data 294912 160084 5632 2.20877 c8d8400debcf0341a8ba0fd0b2924848
.rsrc 458752 5056 5120 2.50953 605a2de1d59aaa203893ed4ccac25cc2

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://panamadirect.org/myc/file.php 199.2.137.201
hxxp://a1363.dscg.akamai.net/pki/crl/products/CodeSignPCA.crl
crl.microsoft.com 91.223.19.235


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET TROJAN Citadel Checkin
ET TROJAN Zbot POST Request to C2
ET TROJAN Generic - POST To .php w/Extended ASCII Characters (Likely Zeus Derivative)
ET TROJAN Generic -POST To file.php w/Extended ASCII Characters

Traffic

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
Content-MD5: PMABL5b49EFkwY194FAj2Q==
Last-Modified: Wed, 23 Aug 2017 20:44:38 GMT
ETag: 0x8D4EA67C5E6D892
Server: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
x-ms-request-id: c961954c-501e-000b-5916-bc5f04000000
x-ms-version: 2009-09-19
x-ms-lease-status: unlocked
x-ms-blob-type: BlockBlob
Date: Mon, 02 Apr 2018 11:32:56 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..Content-MD5: PMABL5b49EFkwY194FAj2Q==..Last-Modified: Wed, 23 Aug
 2017 20:44:38 GMT..ETag: 0x8D4EA67C5E6D892..Server: Windows-Azure-Blo
b/1.0 Microsoft-HTTPAPI/2.0..x-ms-request-id: c961954c-501e-000b-5916-
bc5f04000000..x-ms-version: 2009-09-19..x-ms-lease-status: unlocked..x
-ms-blob-type: BlockBlob..Date: Mon, 02 Apr 2018 11:32:56 GMT..Connect
ion: 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 P
CA..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 . .
<<< skipped >>>

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

taskhost.exe_872_rwx_00580000_0003B000:

.text
`.data
.reloc
facebook.com
HTTP/1.1
Cookie: %s
Referer: %s
Accept: %s
Accept-Language: %s
Accept-Encoding: %s
_getFirefoxCookie
HTTP/1.0
hXXp://
hXXps://
HTTP/1.
%s%s%s
update.exe
config.bin
cit_ffcookie.module
cit_video.module
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
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
hXXp://VVV.google.com/webhp
RqcRtvrgqhJm|jKhjbnjdDjpho{a{q\
!;<3?## 
0<&6%0<#
%!8"!%*,
<7:=95;94<'?
 * (&//?
(5?,(?/9/4
0-'40'7!7'
-'64)076)
92$8':,?
t.dyx}ij2P||tepqr.5/X
Hmli}v.Eoeh`l
 :(>93-7?%!
PR_OpenTCPSocket
%s, u %s %u u:u:u GMT
; 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";
CreatePipe
GetProcessHeap
KERNEL32.dll
GetKeyboardLayoutList
ExitWindowsEx
SetKeyboardState
GetKeyboardState
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
MsgWaitForMultipleObjects
MapVirtualKeyW
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
RegCreateKeyW
RegEnumKeyW
RegQueryInfoKeyW
ADVAPI32.dll
PathIsURLW
UrlUnescapeA
SHDeleteKeyW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
PFXImportCertStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpQueryInfoA
InternetCrackUrlA
HttpAddRequestHeadersW
HttpOpenRequestA
HttpAddRequestHeadersA
HttpSendRequestA
HttpSendRequestExA
HttpSendRequestExW
HttpSendRequestW
GetUrlCacheEntryInfoW
HttpOpenRequestW
HttpEndRequestA
HttpEndRequestW
WININET.dll
OLEAUT32.dll
NETAPI32.dll
VERSION.dll
WINMM.dll
PSSSSSSh
42>204:4
SysShadow
nspr4.dll
kernel32.dll
\StringFileInfo\xx\%s
ntdll.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
chrome.dll
Chrome
Firefox
sXXXX
C:\Users\"%CurrentUserName%"\AppData\Roaming
{ECB43061-99B8-4EF5-A3F9-617674E82034}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa\ogac.beo
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa
ogac.beo
Global\{7ACF8244-2B9D-D88E-A3F9-617674E82034}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Esbu\hiuns.qae
C:\Users\"%CurrentUserName%"\AppData\Roaming\Esbu
hiuns.qae

Dwm.exe_1376_rwx_00110000_0003B000:

.text
`.data
.reloc
facebook.com
HTTP/1.1
Cookie: %s
Referer: %s
Accept: %s
Accept-Language: %s
Accept-Encoding: %s
_getFirefoxCookie
HTTP/1.0
hXXp://
hXXps://
HTTP/1.
%s%s%s
update.exe
config.bin
cit_ffcookie.module
cit_video.module
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
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
hXXp://VVV.google.com/webhp
RqcRtvrgqhJm|jKhjbnjdDjpho{a{q\
!;<3?## 
0<&6%0<#
%!8"!%*,
<7:=95;94<'?
 * (&//?
(5?,(?/9/4
0-'40'7!7'
-'64)076)
92$8':,?
t.dyx}ij2P||tepqr.5/X
Hmli}v.Eoeh`l
 :(>93-7?%!
PR_OpenTCPSocket
%s, u %s %u u:u:u GMT
; 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";
CreatePipe
GetProcessHeap
KERNEL32.dll
GetKeyboardLayoutList
ExitWindowsEx
SetKeyboardState
GetKeyboardState
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
MsgWaitForMultipleObjects
MapVirtualKeyW
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
RegCreateKeyW
RegEnumKeyW
RegQueryInfoKeyW
ADVAPI32.dll
PathIsURLW
UrlUnescapeA
SHDeleteKeyW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
PFXImportCertStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpQueryInfoA
InternetCrackUrlA
HttpAddRequestHeadersW
HttpOpenRequestA
HttpAddRequestHeadersA
HttpSendRequestA
HttpSendRequestExA
HttpSendRequestExW
HttpSendRequestW
GetUrlCacheEntryInfoW
HttpOpenRequestW
HttpEndRequestA
HttpEndRequestW
WININET.dll
OLEAUT32.dll
NETAPI32.dll
VERSION.dll
WINMM.dll
PSSSSSSh
42>204:4
SysShadow
nspr4.dll
kernel32.dll
\StringFileInfo\xx\%s
ntdll.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
chrome.dll
Chrome
Firefox
sXXXX
C:\Users\"%CurrentUserName%"\AppData\Roaming
{ECB43061-99B8-4EF5-A3F9-617674E82034}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa\ogac.beo
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa
ogac.beo
Global\{7ACF8244-2B9D-D88E-A3F9-617674E82034}
:\Users\"%CurrentUserName%"\AppData\Roaming\Esbu\hiuns.qae
C:\Users\"%CurrentUserName%"\AppData\Roaming\Esbu
hiuns.qae

Explorer.EXE_1440_rwx_03A90000_0003B000:

.text
`.data
.reloc
facebook.com
HTTP/1.1
Cookie: %s
Referer: %s
Accept: %s
Accept-Language: %s
Accept-Encoding: %s
_getFirefoxCookie
HTTP/1.0
hXXp://
hXXps://
HTTP/1.
%s%s%s
update.exe
config.bin
cit_ffcookie.module
cit_video.module
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
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
hXXp://VVV.google.com/webhp
RqcRtvrgqhJm|jKhjbnjdDjpho{a{q\
!;<3?## 
0<&6%0<#
%!8"!%*,
<7:=95;94<'?
 * (&//?
(5?,(?/9/4
0-'40'7!7'
-'64)076)
92$8':,?
t.dyx}ij2P||tepqr.5/X
Hmli}v.Eoeh`l
 :(>93-7?%!
PR_OpenTCPSocket
%s, u %s %u u:u:u GMT
; 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";
CreatePipe
GetProcessHeap
KERNEL32.dll
GetKeyboardLayoutList
ExitWindowsEx
SetKeyboardState
GetKeyboardState
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
MsgWaitForMultipleObjects
MapVirtualKeyW
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
RegCreateKeyW
RegEnumKeyW
RegQueryInfoKeyW
ADVAPI32.dll
PathIsURLW
UrlUnescapeA
SHDeleteKeyW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
PFXImportCertStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpQueryInfoA
InternetCrackUrlA
HttpAddRequestHeadersW
HttpOpenRequestA
HttpAddRequestHeadersA
HttpSendRequestA
HttpSendRequestExA
HttpSendRequestExW
HttpSendRequestW
GetUrlCacheEntryInfoW
HttpOpenRequestW
HttpEndRequestA
HttpEndRequestW
WININET.dll
OLEAUT32.dll
NETAPI32.dll
VERSION.dll
WINMM.dll
PSSSSSSh
42>204:4
SysShadow
nspr4.dll
kernel32.dll
\StringFileInfo\xx\%s
ntdll.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
chrome.dll
Chrome
Firefox
sXXXX
C:\Users\"%CurrentUserName%"\AppData\Roaming
{ECB43061-99B8-4EF5-A3F9-617674E82034}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa\ogac.beo
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa
ogac.beo
Global\{7ACF8244-2B9D-D88E-A3F9-617674E82034}

conhost.exe_1656_rwx_00140000_0003B000:

.text
`.data
.reloc
facebook.com
HTTP/1.1
Cookie: %s
Referer: %s
Accept: %s
Accept-Language: %s
Accept-Encoding: %s
_getFirefoxCookie
HTTP/1.0
hXXp://
hXXps://
HTTP/1.
%s%s%s
update.exe
config.bin
cit_ffcookie.module
cit_video.module
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
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
hXXp://VVV.google.com/webhp
RqcRtvrgqhJm|jKhjbnjdDjpho{a{q\
!;<3?## 
0<&6%0<#
%!8"!%*,
<7:=95;94<'?
 * (&//?
(5?,(?/9/4
0-'40'7!7'
-'64)076)
92$8':,?
t.dyx}ij2P||tepqr.5/X
Hmli}v.Eoeh`l
 :(>93-7?%!
PR_OpenTCPSocket
%s, u %s %u u:u:u GMT
; 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";
CreatePipe
GetProcessHeap
KERNEL32.dll
GetKeyboardLayoutList
ExitWindowsEx
SetKeyboardState
GetKeyboardState
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
MsgWaitForMultipleObjects
MapVirtualKeyW
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
RegCreateKeyW
RegEnumKeyW
RegQueryInfoKeyW
ADVAPI32.dll
PathIsURLW
UrlUnescapeA
SHDeleteKeyW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
PFXImportCertStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpQueryInfoA
InternetCrackUrlA
HttpAddRequestHeadersW
HttpOpenRequestA
HttpAddRequestHeadersA
HttpSendRequestA
HttpSendRequestExA
HttpSendRequestExW
HttpSendRequestW
GetUrlCacheEntryInfoW
HttpOpenRequestW
HttpEndRequestA
HttpEndRequestW
WININET.dll
OLEAUT32.dll
NETAPI32.dll
VERSION.dll
WINMM.dll
PSSSSSSh
42>204:4
SysShadow
nspr4.dll
kernel32.dll
\StringFileInfo\xx\%s
ntdll.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
chrome.dll
Chrome
Firefox
sXXXX
C:\Users\"%CurrentUserName%"\AppData\Roaming
{ECB43061-99B8-4EF5-A3F9-617674E82034}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa\ogac.beo
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa
ogac.beo
Global\{7ACF8244-2B9D-D88E-A3F9-617674E82034}

TPAutoConnect.exe_2160_rwx_00390000_0003B000:

.text
`.data
.reloc
facebook.com
HTTP/1.1
Cookie: %s
Referer: %s
Accept: %s
Accept-Language: %s
Accept-Encoding: %s
_getFirefoxCookie
HTTP/1.0
hXXp://
hXXps://
HTTP/1.
%s%s%s
update.exe
config.bin
cit_ffcookie.module
cit_video.module
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
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
hXXp://VVV.google.com/webhp
RqcRtvrgqhJm|jKhjbnjdDjpho{a{q\
!;<3?## 
0<&6%0<#
%!8"!%*,
<7:=95;94<'?
 * (&//?
(5?,(?/9/4
0-'40'7!7'
-'64)076)
92$8':,?
t.dyx}ij2P||tepqr.5/X
Hmli}v.Eoeh`l
 :(>93-7?%!
PR_OpenTCPSocket
%s, u %s %u u:u:u GMT
; 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";
CreatePipe
GetProcessHeap
KERNEL32.dll
GetKeyboardLayoutList
ExitWindowsEx
SetKeyboardState
GetKeyboardState
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
MsgWaitForMultipleObjects
MapVirtualKeyW
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
RegCreateKeyW
RegEnumKeyW
RegQueryInfoKeyW
ADVAPI32.dll
PathIsURLW
UrlUnescapeA
SHDeleteKeyW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
PFXImportCertStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpQueryInfoA
InternetCrackUrlA
HttpAddRequestHeadersW
HttpOpenRequestA
HttpAddRequestHeadersA
HttpSendRequestA
HttpSendRequestExA
HttpSendRequestExW
HttpSendRequestW
GetUrlCacheEntryInfoW
HttpOpenRequestW
HttpEndRequestA
HttpEndRequestW
WININET.dll
OLEAUT32.dll
NETAPI32.dll
VERSION.dll
WINMM.dll
PSSSSSSh
42>204:4
SysShadow
nspr4.dll
kernel32.dll
\StringFileInfo\xx\%s
ntdll.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
chrome.dll
Chrome
Firefox
sXXXX
C:\Users\"%CurrentUserName%"\AppData\Roaming
{ECB43061-99B8-4EF5-A3F9-617674E82034}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa\ogac.beo
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa
ogac.beo
Global\{7ACF8244-2B9D-D88E-A3F9-617674E82034}

conhost.exe_2168_rwx_002D0000_0003B000:

.text
`.data
.reloc
facebook.com
HTTP/1.1
Cookie: %s
Referer: %s
Accept: %s
Accept-Language: %s
Accept-Encoding: %s
_getFirefoxCookie
HTTP/1.0
hXXp://
hXXps://
HTTP/1.
%s%s%s
update.exe
config.bin
cit_ffcookie.module
cit_video.module
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
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
hXXp://VVV.google.com/webhp
RqcRtvrgqhJm|jKhjbnjdDjpho{a{q\
!;<3?## 
0<&6%0<#
%!8"!%*,
<7:=95;94<'?
 * (&//?
(5?,(?/9/4
0-'40'7!7'
-'64)076)
92$8':,?
t.dyx}ij2P||tepqr.5/X
Hmli}v.Eoeh`l
 :(>93-7?%!
PR_OpenTCPSocket
%s, u %s %u u:u:u GMT
; 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";
CreatePipe
GetProcessHeap
KERNEL32.dll
GetKeyboardLayoutList
ExitWindowsEx
SetKeyboardState
GetKeyboardState
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
MsgWaitForMultipleObjects
MapVirtualKeyW
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
RegCreateKeyW
RegEnumKeyW
RegQueryInfoKeyW
ADVAPI32.dll
PathIsURLW
UrlUnescapeA
SHDeleteKeyW
SHLWAPI.dll
ShellExecuteW
SHELL32.dll
Secur32.dll
SetViewportOrgEx
GDI32.dll
WS2_32.dll
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertCloseStore
PFXImportCertStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
PFXExportCertStoreEx
CRYPT32.dll
HttpQueryInfoA
InternetCrackUrlA
HttpAddRequestHeadersW
HttpOpenRequestA
HttpAddRequestHeadersA
HttpSendRequestA
HttpSendRequestExA
HttpSendRequestExW
HttpSendRequestW
GetUrlCacheEntryInfoW
HttpOpenRequestW
HttpEndRequestA
HttpEndRequestW
WININET.dll
OLEAUT32.dll
NETAPI32.dll
VERSION.dll
WINMM.dll
PSSSSSSh
42>204:4
SysShadow
nspr4.dll
kernel32.dll
\StringFileInfo\xx\%s
ntdll.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
chrome.dll
Chrome
Firefox
sXXXX
C:\Users\"%CurrentUserName%"\AppData\Roaming
{ECB43061-99B8-4EF5-A3F9-617674E82034}
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa\ogac.beo
C:\Users\"%CurrentUserName%"\AppData\Roaming\Tywa
ogac.beo
Global\{7ACF8244-2B9D-D88E-A3F9-617674E82034}


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:3332
    %original file name%.exe:2940

  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 (36336 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Drafts\winmail.fol (560 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\0BAC70B5-00000001.eml (1924 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Backup\temp\WindowsMail.pat (16 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Tar7D7B.tmp (2712 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\tmp.edb (1728 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\winmail.fol (544 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Outbox\winmail.fol (560 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\edb.log (18800 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\0BAC70B5-00000001.eml:OECustomProperty (260 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\Microsoft\Windows Mail\edbtmp.log (3466 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ppcrlui_3332_2 (1281 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Cab7D7A.tmp (53 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Roaming\Yzogyr\taann.exe (610 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\tmp8da428c6.bat (179 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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