ThreatExpert Report: Generic BackDoor.abd, Trojan-Ransom.Win32.Birele

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Submission Summary:

Submission details:

Submission received: 11 September 2012, 16:51:39
Processing time: 13 min 38 sec
Submitted sample:

File MD5: 0xEE363AA42D3C413E5BAFC756CF1CCEBF
File SHA-1: 0xEA29471FE5F3BD851389B8602129BC4D87985A87
Filesize: 149,504 bytes
Alias:

Generic BackDoor.abd [McAfee]
Trojan-Ransom.Win32.Birele [Ikarus]

Summary of the findings:

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

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%CommonAppData%\luzjjwxfsniaiua	114 bytes	MD5: 0x1EA6DAEB9FCC6778FF4EC9F012A4B402 SHA-1: 0xB41B127DC33F82030C437A0D3C87209436CC6B2E	(not available)
2	[file and pathname of the sample #1]	149,504 bytes	MD5: 0xEE363AA42D3C413E5BAFC756CF1CCEBF SHA-1: 0xEA29471FE5F3BD851389B8602129BC4D87985A87	Generic BackDoor.abd [McAfee] Trojan-Ransom.Win32.Birele [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]	176,128 bytes

Other details

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

Global\wbteqefqknxaqbapntsormnyi
Global\cqlzrbabxmztpdgfghrnebwc

The following port was open in the system:

Port	Protocol	Process
1034	TCP	[file and pathname of the sample #1]

The following Internet Connection was established:

Server Name	Server Port	Connect as User	Connection Password
serverprotocol.co.uk	443	(null)	(null)

Outbound traffic (potentially malicious)

There was an outbound traffic produced on port 443:

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