ThreatExpert Report: Trojan.Fakeavalert, Generic Downloader.x!a, Trojan-Dropper.Agent..

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Submission Summary:

Submission details:

Submission received: 27 April 2009, 03:26:38
Processing time: 9 min 9 sec
Submitted sample:

File MD5: 0x001A755E1CF9424B088BB971E0EA40C6
File SHA-1: 0x4B17E8712B83A4C1DE8B0A4E88A1F6AF4719565A
Filesize: 23,040 bytes
Alias & packer info:

Trojan.Fakeavalert [Symantec]
Generic Downloader.x!a [McAfee]
Trojan-Dropper.Agent [Ikarus]
Win-Trojan/Downloader.23040.HT [AhnLab]
packed with: PE_Patch.UPX [Kaspersky Lab]

Summary of the findings:

What's been found	Severity Level
Capability to send out email message(s) with the built-in SMTP client engine.
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	[file and pathname of the sample #1]	23,040 bytes	MD5: 0x001A755E1CF9424B088BB971E0EA40C6 SHA-1: 0x4B17E8712B83A4C1DE8B0A4E88A1F6AF4719565A	Trojan.Fakeavalert [Symantec] Generic Downloader.x!a [McAfee] Trojan-Dropper.Agent [Ikarus] Win-Trojan/Downloader.23040.HT [AhnLab] packed with PE_Patch.UPX [Kaspersky Lab]

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]	73,728 bytes

Other details

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

_!SHMSFTHISTORY!_

The following Internet Connection was established:

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

The following GET requests were made:

tds/go.php?sid=6
tds/index.jpg

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