ThreatExpert Report: Trojan Horse, Generic Dropper.l, Mal/Generic-A, Trojan.Crypt.XPACK

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Submission Summary:

Submission details:

Submission received: 18 February 2009, 15:31:29
Processing time: 5 min 58 sec
Submitted sample:

File MD5: 0x504EB66E741186A61792862F0A83FF82
File SHA-1: 0xDB8ADFD81A7A8C92243415B442A5ED22F653C070
Filesize: 18,432 bytes
Alias:

Trojan Horse [Symantec]
Generic Dropper.l [McAfee]
Mal/Generic-A [Sophos]
Trojan.Crypt.XPACK [Ikarus]

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
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	%System%\msansspc.dll [file and pathname of the sample #1]	18,432 bytes	MD5: 0x504EB66E741186A61792862F0A83FF82 SHA-1: 0xDB8ADFD81A7A8C92243415B442A5ED22F653C070	Trojan Horse [Symantec] Generic Dropper.l [McAfee] Mal/Generic-A [Sophos] Trojan.Crypt.XPACK [Ikarus]
2	%Windir%\wiaserviv.log	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)

Notes:

%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).
%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	53,248 bytes

Registry Modifications

The following Registry Values were modified:

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SecurityProviders]

SecurityProviders = "msapsspc.dll, schannel.dll, digest.dll, msnsspc.dll, msansspc.dll"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders]

SecurityProviders = "msapsspc.dll, schannel.dll, digest.dll, msnsspc.dll, msansspc.dll"

Other details

To mark the presence in the system, the following Mutex objects were created:

_SYSTEM_A6F2DE5_
_SYSTEM_F2A5DE7_

The following Host Name was requested from a host database:

www.ewwq8eipqo.com

The following HTTP URL was started reading:

http://www.ewwq8eipqo.com/qwi/controller.php?action=bot&entity_list=&uid=&first=0&guid=13441600&rnd=10279287

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