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Shiz_0ca92d6c0b


Gen:Variant.Kazy.7828 (BitDefender), VirTool:Win32/Obfuscator.ZV (Microsoft), HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Win32.Generic!BT (VIPRE), Trojan.PWS.Ibank.456 (DrWeb), Gen:Variant.Kazy.7828 (B) (Emsisoft), Artemis!0CA92D6C0B9A (McAfee), Win32.MalOb (Ikarus), Gen:Variant.Kazy.7828 (FSecure), SHeur4.YEN (AVG), Win32:MalOb-KC [Cryp] (Avast), Backdoor.Win32.Shiz.FD, Shiz.YR, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR (Lavasoft MAS)Behaviour: Trojan, Backdoor, VirTool

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

Summary

MD5: 0ca92d6c0b9a46ef01d78870517821b4

SHA1: 9f5aef3eec815858e6c482ca31c72cf11dedd9a2

SHA256: e88f039c87df70018b52fa1ad2fa3a11488f3e0d8afc3fa78790342575374f4e

SSDeep: 6144:gfErAHhnMev0aySxqUxjfrkAtuajIVcNPh:IhnMe8ZURYseO

Size: 257024 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: BorlandDelphi30, UPolyXv05_v6

Company: no certificate found

Created at: 2004-07-14 15:59:21

Analyzed on: WindowsXP SP3 32-bit

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

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1076

The Trojan injects its code into the following process(es):No processes have been created.

File activity

The process %original file name%.exe:1076 makes changes in the file system.


The Trojan creates and/or writes to the following file(s):

%WinDir%\AppPatch\qjwevgw.exe (1795 bytes)
%System%\config\software (3027 bytes)
%System%\config\SOFTWARE.LOG (5347 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\1.tmp (0 bytes)

Registry activity

The process %original file name%.exe:1076 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "49 64 64 DF C5 80 04 C0 C4 E6 2D 37 A4 4A D0 85"

[HKLM\System\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations" = "\??\%WinDir%\apppatch\qjwevgw.exe_, \??\%WinDir%\apppatch\qjwevgw.exe"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
"a8a67a25" = "pEìX£bÀ¸¬qÄHF‡KöSód6¥¥N$YÉòd¼Œ¤Kô1,Š$ë›ÛÌ«”¹l}Ë {œzŒôC%é[qñl4ì;û´[Ò#»Û:ÑU„„ԝ\±ª²Dƒuœ¡Ü¼);¼\ƒtµ2”kDù”a”*›cü$}Sô|ë$¤ô{¬q³#sÅå\yuJÛËu©|ù¢rKã!$’‹‹b±ÃÄ£ãÍ‚“ÉUcdÁÄZ¡r»ô”)Û©Š]“QlYÛl]$$D´ƒÌ£Q$aŒ‚*™ü›ÙóÍÁ=éÔÑщ¬q9|áíù’‘íÁ©šÄR8"

Network activity (URLs)

No activity has been detected.

HOSTS file anomalies

No changes have been detected.

Rootkit activity

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

CertVerifyCertificateChainPolicy

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

HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetWriteFileExA
InternetQueryDataAvailable
HttpSendRequestExW
InternetReadFile
HttpSendRequestA
InternetCloseHandle

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

GetWindowTextA
GetClipboardData
SendInput
GetMessageA
GetMessageW
TranslateMessage

The Trojan installs the following user-mode hooks in ADVAPI32.dll:

CryptEncrypt

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

WSASend
recv
gethostbyname
WSARecv
send

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

CreateFileW

Propagation

Removals

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:1076

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

    %WinDir%\AppPatch\qjwevgw.exe (1795 bytes)
    %System%\config\software (3027 bytes)
    %System%\config\SOFTWARE.LOG (5347 bytes)

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

Static Analysis

Network Activity

Map

Strings from Dumps