ThreatExpert Report: Trojan.Gen.2, Generic.dx!b2tv, Trojan.Inject

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Submission Summary:

Submission details:

Submission received: 24 October 2012, 05:05:27
Processing time: 9 min 16 sec
Submitted sample:

File MD5: 0xD0F05B3982CA43A9AC4B5346F52EB99D
File SHA-1: 0xF5C6D4C6F578C69F5544FFCD1F4E1078D5066B0F
Filesize: 100,864 bytes
Alias:

Trojan.Gen.2 [Symantec]
Generic.dx!b2tv [McAfee]
Trojan.Inject [Ikarus]

Summary of the findings:

What's been found	Severity Level
Contains characteristics of an identified security risk.

Technical Details:

The new window was created, as shown below:

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Possible Security Risk

Attention! The following threat category was identified:

Threat Category	Description
	A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\dw.log	76 bytes	MD5: 0x362F70C0515FEDF91043D441B16B9EC1 SHA-1: 0x65FACB435873DFE34C225766C83BB5568760E000	(not available)
2	%Windir%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch %Windir%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch	374 bytes	MD5: 0x29520C1A002AF1A5A84865C28D931FA5 SHA-1: 0x6CBCFF299211715D6AFEB45ED56B994BD20FAECA	(not available)
3	[file and pathname of the sample #1]	100,864 bytes	MD5: 0xD0F05B3982CA43A9AC4B5346F52EB99D SHA-1: 0xF5C6D4C6F578C69F5544FFCD1F4E1078D5066B0F	Trojan.Gen.2 [Symantec] Generic.dx!b2tv [McAfee] Trojan.Inject [Ikarus]

Notes:

%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).
%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.

The following directories were created:

%AppData%\Microsoft\CLR Security Config
%AppData%\Microsoft\CLR Security Config\v2.0.50727.42

Notes:

%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
DW20.EXE	C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE	794,624 bytes

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