ThreatExpert Report: Hacktool.Rootkit, Rootkit.Win32.Tent.cyv, Generic Dropper!1bm, Mal/EncPk-QN..

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Submission Summary:

Submission details:

Submission received: 10 September 2012, 14:15:05
Processing time: 9 min 28 sec
Submitted sample:

File MD5: 0x23267D9331471290EFF70BBF28DD3EC2
File SHA-1: 0x3027A0A9272042181C876486DF38FDEE3DACED99
Filesize: 68,096 bytes
Alias:

Hacktool.Rootkit [Symantec]
Rootkit.Win32.Tent.cyv [Kaspersky Lab]
Generic Dropper!1bm [McAfee]
Mal/EncPk-QN [Sophos]
TrojanDropper:Win32/Festi.C [Microsoft]
Worm.Win32.AdwareAgent [Ikarus]

Summary of the findings:

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

Technical Details:

Possible Security Risk

Attention! The following threat categories were identified:

Threat Category	Description
	A code with the rootkit-specific techniques designed to hide the software presence in the system
	A hacktool that could be used by attackers to break into a system

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\tpglejyghap.bat	156 bytes	MD5: 0x0E5BC0A4E6C16F2E380F5056C3F33AC6 SHA-1: 0xECCB986C185B915DEA549B26EDC4C2D17AC647D8	(not available)
2	[file and pathname of the sample #1]	68,096 bytes	MD5: 0x23267D9331471290EFF70BBF28DD3EC2 SHA-1: 0x3027A0A9272042181C876486DF38FDEE3DACED99	Hacktool.Rootkit [Symantec] Rootkit.Win32.Tent.cyv [Kaspersky Lab] Generic Dropper!1bm [McAfee] Mal/EncPk-QN [Sophos] TrojanDropper:Win32/Festi.C [Microsoft] Worm.Win32.AdwareAgent [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).

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	114,688 bytes

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