ThreatExpert Report: Trojan-Downloader.Win32.Agent.gyog, Generic.dx!b2qm, Mal/Generic-L..

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Submission Summary:

Submission details:

Submission received: 24 September 2012, 03:54:50
Processing time: 8 min 1 sec
Submitted sample:

File MD5: 0xF08586793B8D51902B34ECA987FA7127
File SHA-1: 0x17F820EEBC45C20F9D2C5C7A5514C2052D3A167C
Filesize: 54,784 bytes
Alias:

Trojan-Downloader.Win32.Agent.gyog [Kaspersky Lab]
Generic.dx!b2qm [McAfee]
Mal/Generic-L [Sophos]
Trojan:Win32/Weelsof.D [Microsoft]
Trojan.Win32.Weelsof [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 program that downloads files to the local computer that may represent security risk

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%CommonAppData%\xhffiftfgmhpqyw	52 bytes	MD5: 0xCCA65FF3340C38E45301F8F2A2703054 SHA-1: 0x0E06E4B463BDA565D95E5A11D32FB532828B85EE	(not available)
2	[file and pathname of the sample #1]	54,784 bytes	MD5: 0xF08586793B8D51902B34ECA987FA7127 SHA-1: 0x17F820EEBC45C20F9D2C5C7A5514C2052D3A167C	Trojan-Downloader.Win32.Agent.gyog [Kaspersky Lab] Generic.dx!b2qm [McAfee] Mal/Generic-L [Sophos] Trojan:Win32/Weelsof.D [Microsoft] Trojan.Win32.Weelsof [Ikarus]

Note:

%CommonAppData% is a variable that refers to the file system directory containing application data for all users. A typical path is C:\Documents and Settings\All Users\Application Data.

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]	114,688 bytes

Other details

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

Global\lqzqxwmmypvthigxkovbhiqv
Global\oanfhtie

The following port was open in the system:

Port	Protocol	Process
1044	TCP	[file and pathname of the sample #1]

The following Host Name was requested from a host database:

192.5.5.241

The following Internet Connection was established:

Server Name	Server Port	Connect as User	Connection Password
dolores.cursopersona.com	80	(null)	(null)

The following GET request was made:

arch/design_F4000000

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