ThreatExpert Report: Trojan-Banker.Win32.Banker, Troj/Banker-FKO

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Submission Summary:

Submission details:

Submission received: 20 September 2012, 23:27:33
Processing time: 7 min 49 sec
Submitted sample:

File MD5: 0xC1221E308B94483AEACB6839758F2316
File SHA-1: 0x24057F27C26DBA4FBDE53B85FD6B3274F8F3EFAF
Filesize: 409,144 bytes
Alias: Trojan-Banker.Win32.Banker [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	%System%\mod_ativa.exe	2,673,152 bytes	MD5: 0xD53C0706CF0FF2C24B304C8199ABDC0B SHA-1: 0x94BB97E6CF5AB8CF5C507162EA952837E4A8D6EF	Troj/Banker-FKO [Sophos] Trojan-Banker.Win32.Banker [Ikarus]
2	[file and pathname of the sample #1]	409,144 bytes	MD5: 0xC1221E308B94483AEACB6839758F2316 SHA-1: 0x24057F27C26DBA4FBDE53B85FD6B3274F8F3EFAF	Trojan-Banker.Win32.Banker [Ikarus]

Note:

%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
mod_ativa.exe	%System%\mod_ativa.exe	2,691,072 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	184,320 bytes

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:

_SHuassist.mtx

The following Host Names were requested from a host database:

192.5.5.241
www.thaibarcelona.es

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