ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 1 July 2012, 10:34:33
Processing time: 13 min 38 sec
Submitted sample:

File MD5: 0x366538A418A4C36E9F6A4D2193FA4BC7
File SHA-1: 0x87A4AB452F3FE3B1815BBAAA44538CC375B32A31
Filesize: 148,992 bytes

Summary of the findings:

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

Technical Details:

The new window was created, as shown below:

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File System Modifications

The following file was created in the system:

#	Filename(s)	File Size	File Hash
1	[file and pathname of the sample #1]	148,992 bytes	MD5: 0x366538A418A4C36E9F6A4D2193FA4BC7 SHA-1: 0x87A4AB452F3FE3B1815BBAAA44538CC375B32A31

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]	430,080 bytes

Registry Modifications

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center]

UacDisableNotify = 0x00000001

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

EnableLUA = 0x00000000

Other details

Analysis of the file resources indicate the following possible country of origin:

Brazil

The following Internet downloads were started (the retrieved bits are saved into the local file):

URL to be downloaded	Filename for the downloaded bits
http://exitoconsultoriadeempresas.com.br/upnews/traget/documento1.docx	%Windir%\iexplore32.exe
http://exitoconsultoriadeempresas.com.br/upnews/traget/documento2.docx	%Windir%\flasholeconttrol.exe

Note:

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

Downloaded File Summary:

Download details:

Download retrieved: 1 July 2012 10:48:12
Processing time: 14 min 9 sec
Downloaded sample #1:

File MD5: 0x9AED11D8862E27ECAB3284A1A901A40B
File SHA-1: 0x545F7C69A60A2AAC9BC4D48A51224A80253A26E7
Filesize: 343,552 bytes

Downloaded sample #2:

File MD5: 0xAA8C11DEB3E8FEAFBD9B21D20BA672C6
File SHA-1: 0x221E31BEE1B4D94767BEC622C1DDEAB7DA77CBBD
Filesize: 288,256 bytes

Summary of the findings:

What's been found	Severity Level
Creates a startup registry entry.

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash
1	[file and pathname of the sample #1]	343,552 bytes	MD5: 0x9AED11D8862E27ECAB3284A1A901A40B SHA-1: 0x545F7C69A60A2AAC9BC4D48A51224A80253A26E7
2	[file and pathname of the sample #2]	288,256 bytes	MD5: 0xAA8C11DEB3E8FEAFBD9B21D20BA672C6 SHA-1: 0x221E31BEE1B4D94767BEC622C1DDEAB7DA77CBBD

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	1,351,680 bytes
[filename of the sample #2]	[file and pathname of the sample #2]	1,286,144 bytes

Registry Modifications

The following Registry Keys were created:

HKEY_CURRENT_USER\AppEvents\Schemes\Apps\Explorer\Navigating\Old_Current
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent\Post Platform

The following Registry Key was deleted:

HKEY_CURRENT_USER\AppEvents\Schemes\Apps\Explorer\Navigating\.Current

The newly created Registry Values are:

[HKEY_CURRENT_USER\AppEvents\Schemes\Apps\Explorer\Navigating\Old_Current]

(Default) = "%SystemRoot%\media\Windows XP Start.wav"

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\User Agent\Post Platform]

Embedded Web Browser from: http://bsalsa.com/ = ""

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]

msnmsggr = "[file and pathname of the sample #2]"
iexplorer = "[file and pathname of the sample #1]"

so that [file and pathname of the sample #2] runs every time Windows starts

so that [file and pathname of the sample #1] runs every time Windows starts

The following Registry Value was deleted:

[HKEY_CURRENT_USER\AppEvents\Schemes\Apps\Explorer\Navigating\.Current]

(Default) = "%SystemRoot%\media\Windows XP Start.wav"

Other details

Analysis of the file resources indicate the following possible country of origin:

Brazil

The following Host Name was requested from a host database:

www.adhost02.com

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