Submission Summary:

• Submission details:
• Submission received: 11 September 2012, 05:41:39
• Processing time: 7 min 36 sec
• Submitted sample:
• File MD5: 0xC290669A8CC489FCCD758B682029D530
• File SHA-1: 0xAB669DFD81B2F1DCB5FC37EE26DD0CD14D54D92C
• Filesize: 194,048 bytes
• Alias:
• Trojan-Dropper.Win32.Dapato.achs [Kaspersky Lab]
• Generic Dropper!1t3 [McAfee]
• Mal/Behav-391 [Sophos]
• Worm:Win32/Dorkbot.gen!A [Microsoft]
• Trojan.Win32.Ircbrute [Ikarus]

Technical Details:

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 file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%AppData%\Waxaxw.exe	194,048 bytes	MD5: 0xC290669A8CC489FCCD758B682029D530 SHA-1: 0xAB669DFD81B2F1DCB5FC37EE26DD0CD14D54D92C	Trojan-Dropper.Win32.Dapato.achs [Kaspersky Lab] Generic Dropper!1t3 [McAfee] Mal/Behav-391 [Sophos] Worm:Win32/Dorkbot.gen!A [Microsoft] Trojan.Win32.Ircbrute [Ikarus]

• 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 were new processes created in the system:

• There was a new memory page created in the address space of the system process(es):

Process Name	Process Filename	Allocated Size
explorer.exe	%Windir%\explorer.exe	167,936 bytes

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

Registry Modifications

• The newly created Registry Value is:
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
• Waxaxw = "%AppData%\waxaxw.exe"

Other details

• To mark the presence in the system, the following Mutex object was created:
• X-Mutex