ThreatExpert Report: VirTool:Win32/DelfInject.gen!BI

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Submission Summary:

Submission details:

Submission received: 15 August 2012, 08:51:07
Processing time: 9 min 21 sec
Submitted sample:

File MD5: 0xA30D5988C9890E2AE864F7A86C48D705
File SHA-1: 0x8BB51A8B948A7F239183609DDA426F3A78F81030
Filesize: 1,981,952 bytes
Alias: VirTool:Win32/DelfInject.gen!BI [Microsoft]

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%AppData%\777.log	21 bytes	MD5: 0x996F955D1A61B74CC99480162AC329ED SHA-1: 0x70B79A2EFEB8CBBF622D1FD58B75510BCF566B10	(not available)
2	[file and pathname of the sample #1]	1,981,952 bytes	MD5: 0xA30D5988C9890E2AE864F7A86C48D705 SHA-1: 0x8BB51A8B948A7F239183609DDA426F3A78F81030	VirTool:Win32/DelfInject.gen!BI [Microsoft]

Note:

%AppData% is a variable that refers to the file system directory that serves as a common repository for application-specific data. A typical path is C:\Documents and Settings\[UserName]\Application Data.

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
[generic host process]	[generic host process filename]	20,480 bytes
iexplore.exe	%ProgramFiles%\Internet Explorer\iexplore.exe	1,187,840 bytes

Notes:

[generic host process filename] is a full path filename of [generic host process].
%ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.

The following modules were loaded into the address space of other process(es):

Module Name	Module Filename	Address Space Details
[filename of the sample #1]	[file and pathname of the sample #1]	Process name: [generic host process] Process filename: [generic host process filename] Address space: 0xB50000 - 0xD40000
[filename of the sample #1]	[file and pathname of the sample #1]	Process name: [generic host process] Process filename: [generic host process filename] Address space: 0xB10000 - 0xD00000

Other details

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

Brazil

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

SoftCast.Onlytwo

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