ThreatExpert Report: TrojanDropper:MSIL/Habbo.A, Virus.Win32.Prorat, Troj/VB-FXJ..

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Submission Summary:

Submission details:

Submission received: 26 October 2012, 09:42:26
Processing time: 10 min 49 sec
Submitted sample:

File MD5: 0x74CDAD859085AF43EE6247736335BF3D
File SHA-1: 0xB77D88CA214082AEFF403AAC861A60A15DEB1786
Filesize: 278,528 bytes
Alias:

TrojanDropper:MSIL/Habbo.A [Microsoft]
Virus.Win32.Prorat [Ikarus]

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%\1.exe	225,280 bytes	MD5: 0x4AF5E8E9FA2BC77AC376FEC163FA3702 SHA-1: 0x7A7D0C8787799C977D916E27FDEEC54590F618BC	Troj/VB-FXJ [Sophos] VirTool:Win32/VBInject.RT [Microsoft]
2	%Temp%\2.exe	36,864 bytes	MD5: 0xBCCAE5D77A0B66E9B4E167D9FED75ACF SHA-1: 0x12DCD493E922BF313ED503310BBA29BA7C296EB9	(not available)
3	%Temp%\tmp.ini	5 bytes	MD5: 0xD1EA279FB5559C020A1B4137DC4DE237 SHA-1: 0xDB6F8988AF46B56216A6F0DAF95AB8C9BDB57400	(not available)
4	[file and pathname of the sample #1]	278,528 bytes	MD5: 0x74CDAD859085AF43EE6247736335BF3D SHA-1: 0xB77D88CA214082AEFF403AAC861A60A15DEB1786	TrojanDropper:MSIL/Habbo.A [Microsoft] Virus.Win32.Prorat [Ikarus]

Note:

%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).

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
1.exe	%Temp%\1.exe	229,376 bytes
2.exe	%Temp%\2.exe	36,864 bytes

Other details

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

Romania

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