ThreatExpert Report: Mal/EncPk-ZM, Trojan-Dropper.Agent, Packed.Vmpbad!gen1..

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Submission Summary:

Submission details:

Submission received: 24 July 2012, 05:42:44
Processing time: 8 min 57 sec
Submitted sample:

File MD5: 0x3D4D4E5A63E2657EC4B140E2E0FF5465
File SHA-1: 0x0EF69D345C75DC8346C7B037CDF4DE0BB6D92AC1
Filesize: 4,304,896 bytes
Alias:

Mal/EncPk-ZM [Sophos]
Trojan-Dropper.Agent [Ikarus]

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%\GBPassMode.dll	176,128 bytes	MD5: 0x42B07753FF45D13C731C35A55BD3C131 SHA-1: 0x0970B1BA8FC216F140E6B785CF3945664EB6CFFB	Packed.Vmpbad!gen1 [Symantec] Trojan.Win32.Genome.aeppg [Kaspersky Lab] Generic.dx!bdbj [McAfee] Mal/Behav-363 [Sophos] Trojan.Win32.Spy [Ikarus]
2	[file and pathname of the sample #1]	4,304,896 bytes	MD5: 0x3D4D4E5A63E2657EC4B140E2E0FF5465 SHA-1: 0x0EF69D345C75DC8346C7B037CDF4DE0BB6D92AC1	Mal/EncPk-ZM [Sophos] Trojan-Dropper.Agent [Ikarus]

Note:

%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).

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]	8,151,040 bytes

Other details

Analysis of the file resources indicate the following possible country of origin:

China

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

3D21E658-B095-441a-8FE9-6C10952714C7

The following Host Name was requested from a host database:

kuailecf.8800.org

The following Internet Connections were established:

Server Name	Server Port	Connect as User	Connection Password
www.hhfz.info	80	(null)	(null)
www.yy7091.com	80	(null)	(null)

The following GET requests were made:

index.html
index.jpg
haohuai/NotUserIp.asp

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