ThreatExpert Report: Downloader, Downloader.a!c2r, TrojanDownloader:Win32/VB, Trojan.Win32.Spy

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Submission Summary:

Submission details:

Submission received: 30 September 2012, 05:59:57
Processing time: 9 min 44 sec
Submitted sample:

File MD5: 0x77DDE46DE7D784D3E8B408D1A5A11B5A
File SHA-1: 0xED865117C50D021683F6F6B4724C3FBBB37627EF
Filesize: 20,480 bytes
Alias:

Downloader [Symantec]
Downloader.a!c2r [McAfee]
TrojanDownloader:Win32/VB [Microsoft]
Trojan.Win32.Spy [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 file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	[file and pathname of the sample #1]	20,480 bytes	MD5: 0x77DDE46DE7D784D3E8B408D1A5A11B5A SHA-1: 0xED865117C50D021683F6F6B4724C3FBBB37627EF	Downloader [Symantec] Downloader.a!c2r [McAfee] TrojanDownloader:Win32/VB [Microsoft] Trojan.Win32.Spy [Ikarus]

The following directory was created:

c:\swinx

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]	28,672 bytes

Other details

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

_!SHMSFTHISTORY!_

The following port was open in the system:

Port	Protocol	Process
1036	UDP	[file and pathname of the sample #1]

The following Internet Connection was established:

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

The following GET requests were made:

index.html
index.jpg

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

http://cjshairsalon.com/wp-content/uploads/2012/02/arquivoprincipal.swf
http://cjshairsalon.com/wp-content/uploads/2012/02/modulosmtp.swf

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