ThreatExpert Report: Mal/Behav-010, Trojan.Win32.Sasfis

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Submission Summary:

Submission details:

Submission received: 21 September 2012, 03:36:02
Processing time: 7 min 45 sec
Submitted sample:

File MD5: 0xC75ADF19B9064C037BE4B4DFE66148CF
File SHA-1: 0x7B3FCB8B917EED19BF217135A0B532A0DC6BA75B
Filesize: 393,128 bytes
Alias:

Mal/Behav-010 [Sophos]
Trojan.Win32.Sasfis [Ikarus]

Technical Details:

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]	393,128 bytes	MD5: 0xC75ADF19B9064C037BE4B4DFE66148CF SHA-1: 0x7B3FCB8B917EED19BF217135A0B532A0DC6BA75B	Mal/Behav-010 [Sophos] Trojan.Win32.Sasfis [Ikarus]

The following directory was created:

%AppData%\WinsPop

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 was a new process created in the system:

Process Name	Process Filename	Main Module Size
[generic host process]	[generic host process filename]	20,480 bytes

Notes:

[generic host process filename] is a full path filename of [generic host process].

The following module was 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: 0xB10000 - 0xB73000

Other details

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

Republic of Korea

The following Host Name was requested from a host database:

192.5.5.241

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