ThreatExpert Report: Trojan.BAT.Agent.ahr, Trojan.Win32.Bancos

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Submission Summary:

Submission details:

Submission received: 25 October 2012, 06:51:06
Processing time: 9 min 14 sec
Submitted sample:

File MD5: 0xFD02247C6D20936DCFDBAACF4847D480
File SHA-1: 0x9F3EEABB084611FC33FDF57A0C8FD4428E480657
Filesize: 23,552 bytes
Alias & packer info:

Trojan.BAT.Agent.ahr [Kaspersky Lab]
Trojan.Win32.Bancos [Ikarus]
packed with: UPX [Kaspersky Lab]

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\%ComputerName%.txt	2,992 bytes	MD5: 0x21504ADF4538CAEF43553395BA03292C SHA-1: 0x6CB1530F657C7E9F720827A80EDCE56CF23D9D22	(not available)
2	%Temp%\ok.db	666 bytes	MD5: 0x9E1E5883C74742A497CF5C272CCD2321 SHA-1: 0x2CF33E34D08B8E17743A60352BAFFEF4B6F02DEE	(not available)
3	[file and pathname of the sample #1]	23,552 bytes	MD5: 0xFD02247C6D20936DCFDBAACF4847D480 SHA-1: 0x9F3EEABB084611FC33FDF57A0C8FD4428E480657	Trojan.BAT.Agent.ahr [Kaspersky Lab] Trojan.Win32.Bancos [Ikarus] packed with UPX [Kaspersky Lab]

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]	77,824 bytes

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Internet Explorer
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Internet Explorer\Control Panel
HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer
HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Control Panel

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings]

DisableSR = 0x00000001
AutoConfigUrl = "file://%UserProfile%\LOCALS~1\Temp/%ComputerName%.txt"
EnableHttp1_1 = 0x00000001
ProxyEnable = 0x00000000
ProxyHttp1.1 = 0x00000000

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system]

EnableLUA = 0x00000000

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Internet Explorer\Control Panel]

AdvancedTab = 0x00000001
ResetWebSettings = 0x00000001
Autoconfig = 0x00000001

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings]

AutoConfigUrl = "file://%UserProfile%\LOCALS~1\Temp/%ComputerName%.txt"
ProxyHttp1.1 = 0x00000000

[HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Control Panel]

Autoconfig = 0x00000001
AdvancedTab = 0x00000001
ResetWebSettings = 0x00000001

Other details

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

_!SHMSFTHISTORY!_

The following Internet Connection was established:

Server Name	Server Port	Connect as User	Connection Password
www.celebrate100saultstemarie.com	80	(null)	(null)

The following GET requests were made:

msn/msn.php?newx-UserName-COMPUTERNAME
msn/index.jpg

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