ThreatExpert Report: Packed.Generic.48, Trojan.Win32.Agent2.fick, Generic.dx!b2vr..

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Submission Summary:

Submission details:

Submission received: 5 August 2012, 14:32:48
Processing time: 10 min 9 sec
Submitted sample:

File MD5: 0x6FE89B849A3FE5FAE955B72D77808DDC
File SHA-1: 0x0F7E891FDC829E35D2DCC781509A67A7663D2026
Filesize: 17,920 bytes
Alias & packer info:

Packed.Generic.48 [Symantec]
Trojan.Win32.Agent2.fick [Kaspersky Lab]
Generic.dx!b2vr [McAfee]
MemScanBackdoor.Hupigon.YWT [Ikarus]
packed with: Cryptocrack [Kaspersky Lab]

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 file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%AllUsersProfile%\tskms.exe [file and pathname of the sample #1]	17,920 bytes	MD5: 0x6FE89B849A3FE5FAE955B72D77808DDC SHA-1: 0x0F7E891FDC829E35D2DCC781509A67A7663D2026	Packed.Generic.48 [Symantec] Trojan.Win32.Agent2.fick [Kaspersky Lab] Generic.dx!b2vr [McAfee] MemScanBackdoor.Hupigon.YWT [Ikarus] packed with Cryptocrack [Kaspersky Lab]

Note:

%AllUsersProfile% is a variable that specifies the all users' profile folder. By default, this is C:\Documents and Settings\All Users (Windows NT/2000/XP).

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
tskms.exe	%AllUsersProfile%\tskms.exe	36,864 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	36,864 bytes

Registry Modifications

The newly created Registry Value is:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion]

Task Managers = "%AllUsersProfile%\tskms.exe"

Other details

To mark the presence in the system, the following Mutex object was created:

qKjGVr

The data identified by the following URLs was then requested from the remote web server:

http://teamuprising.net/mbot/gate.php?os=Win XP&pc=COMPUTERNAME
localhost

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