ThreatExpert Report: HeurEngine.MaliciousPacker, Packed.Generic.306, Trojan.Win32.VBKrypt.dig..

Visit ThreatExpert web site

Close Report

Submission Summary:

Submission details:

Submission received: 19 July 2010, 05:20:27
Processing time: 7 min 15 sec
Submitted sample:

File MD5: 0x23A61E44DFADF5DCC931B325FF1939EC
File SHA-1: 0x4ADEFF84DDE436360C3E45B9806B8DC1F8155816
Filesize: 43,008 bytes
Alias:

HeurEngine.MaliciousPacker [PCTools]
Packed.Generic.306 [Symantec]
Trojan.Win32.VBKrypt.dig [Kaspersky Lab]
Troj/Agent-NYX [Sophos]
TrojanDropper:Win32/Oficla.G [Microsoft]
Win32.SuspectCrc [Ikarus]

Summary of the findings:

What's been found	Severity Level
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! The following threat category was identified:

Threat Category	Description
	A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\1.tmp %System%\thxr.wgo	19,968 bytes	MD5: 0x2B6EA6035A36DCDB504BA1389FE22778 SHA-1: 0x13E0522ED7D9660AB8EEBEEE894E936336AF7C53	Trojan.Sasfis [PCTools] Trojan.Sasfis [Symantec] Trojan.Win32.Oficla.w [Kaspersky Lab] SpyAgent-br.dll [McAfee] Troj/Agent-NVL [Sophos] Trojan:Win32/Oficla.M [Microsoft] Trojan.Win32.Oficla [Ikarus] Win-Trojan/Agent.19968.UB [AhnLab]
2	[file and pathname of the sample #1]	43,008 bytes	MD5: 0x23A61E44DFADF5DCC931B325FF1939EC SHA-1: 0x4ADEFF84DDE436360C3E45B9806B8DC1F8155816	HeurEngine.MaliciousPacker [PCTools] Packed.Generic.306 [Symantec] Trojan.Win32.VBKrypt.dig [Kaspersky Lab] Troj/Agent-NYX [Sophos] TrojanDropper:Win32/Oficla.G [Microsoft] Win32.SuspectCrc [Ikarus]

Notes:

%Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).
%System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

Registry Modifications

The following Registry Key was created:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\idid

The following Registry Value was modified:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]

Shell =

All content ("Information") contained in this report is the copyrighted work of Threat Expert Ltd and its associated companies ("ThreatExpert") and may not be copied without the express permission of ThreatExpert.

The Information is provided on an "as is" basis. ThreatExpert disclaims all warranties, whether express or implied, to the maximum extent permitted by law, including the implied warranties that the Information is merchantable, of satisfactory quality, accurate, fit for a particular purpose or need, or non-infringing, unless such implied warranties are legally incapable of exclusion. Further, ThreatExpert does not warrant or make any representations regarding the use or the results of the use of the Information in terms of their correctness, accuracy, reliability, or otherwise.