ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 3 May 2011, 03:56:53
Processing time: 8 min 45 sec
Submitted sample:

File MD5: 0xB170652795284A0DDA31E3C4034A7A55
File SHA-1: 0xFA2628BE5702D81A0785F2440B453318F35D9146
Filesize: 351,445 bytes
Packer info: packed with: UPX [Kaspersky Lab]

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.

Technical Details:

The new window was created, as shown below:

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File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\down2.txt	238 bytes	MD5: 0x46BE05C6E8AA142F59B5D999D4963E2A SHA-1: 0x7E9AD6D9D47952FE116D3B239C1FD30BD41B25C5	(not available)
2	%System%\PROMT2-START.exe	117,760 bytes	MD5: 0x61049C89B033CDB9747216D64F4B0DC5 SHA-1: 0xB288E0D5E8689623EFDF571176892F98BD4CEA1F	(not available)
3	%System%\ProMT2.pl.exe	467,707 bytes	MD5: 0x186B367775C5FC1FE6E892D8A4797FAF SHA-1: 0xD7457FB0AF9C54DF21AC86FAA220533671530F4C	packed with UPX [Kaspersky Lab]
4	[file and pathname of the sample #1] %System%\update.exe	351,445 bytes	MD5: 0xB170652795284A0DDA31E3C4034A7A55 SHA-1: 0xFA2628BE5702D81A0785F2440B453318F35D9146	packed with UPX [Kaspersky Lab]

Notes:

%Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).
%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 were new processes created in the system:

Process Name	Process Filename	Main Module Size
ProMT2.pl.exe	%System%\promt2.pl.exe	872,448 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	872,448 bytes

Other details

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

United Kingdom

The following port was open in the system:

Port	Protocol	Process
1066	TCP	ProMT2.pl.exe (%System%\ProMT2.pl.exe)

There was registered attempt to establish connection with the remote host. The connection details are:

Remote Host	Port Number
94.23.26.185	80

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

http://promt2.pl/promt2//ProMT2.pl.exe
http://promt2.pl/promt2//down2.txt

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