ThreatExpert Report: Trojan-Dropper.Win32.Malf, Trojan Horse, Mal/Behav-270, Mal/Behav-270

Submission Summary:

Submission details:

Submission received: 31 July 2012, 22:01:51
Processing time: 9 min 9 sec
Submitted sample:

File MD5: 0xF4D86D72EDA993309A66025D1F424898
File SHA-1: 0x1889B5DCCD9AA226089292D7E27C9BEB30C571E0
Filesize: 1,373,061 bytes
Alias: Trojan-Dropper.Win32.Malf [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%\????????????\sj.txt	2,355 bytes	MD5: 0x02B76CE3ADCA7F5DA415C70D8A75D7D0 SHA-1: 0x310730A790C5DFAB0D9B0A7867C899E092C56A01	(not available)
2	%Temp%\????????????\????.url	76 bytes	MD5: 0x4780BE41163102B8EB70E093EA403390 SHA-1: 0x51AB24A381717824B8276AAB97596387EC739430	(not available)
3	%Temp%\????????????\????????????.exe	1,380,356 bytes	MD5: 0x95CCF94E89471FA765AFCC062CF61C50 SHA-1: 0xB2DE2F07D29B76F22914650F80F0DC81F249F550	Trojan Horse [Symantec] Mal/Behav-270, Mal/Behav-270 [Sophos] Trojan-Dropper.Win32.Malf [Ikarus] packed with PE_Patch [Kaspersky Lab]
4	[file and pathname of the sample #1]	1,373,061 bytes	MD5: 0xF4D86D72EDA993309A66025D1F424898 SHA-1: 0x1889B5DCCD9AA226089292D7E27C9BEB30C571E0	Trojan-Dropper.Win32.Malf [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).

The following directory was created:

%Temp%\????????????

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
????????????.exe	%Temp%\????????????\????????????.exe	1,908,736 bytes

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