ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 16 July 2012, 14:42:26
Processing time: 11 min 12 sec
Submitted sample:

File MD5: 0x887C4F1173CB90EF24483806C578D7F5
File SHA-1: 0x9B10F3EC75902033C3E4F3570889DB0C8CBC393A
Filesize: 1,040,896 bytes

Summary of the findings:

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

Technical Details:

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]	1,040,896 bytes	MD5: 0x887C4F1173CB90EF24483806C578D7F5 SHA-1: 0x9B10F3EC75902033C3E4F3570889DB0C8CBC393A

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]	1,093,632 bytes

Other details

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

Belgium

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

GOOYYOOLEBETA

The data identified by the following URLs was then requested from the remote web server:

http://www.cizgiservis.com/admin/verify/adminrv/rv420.png
localhost
http://www.cizgiservis.com/admin/verify/adminrv/rv421.png

Downloaded File Summary:

Download details:

Download retrieved: 16 July 2012 14:53:39
Processing time: 12 min 30 sec
Downloaded sample #1:

File MD5: 0xF78511C9B377B9257774B3511782E887
File SHA-1: 0x453245700D3949B54A5488FA380BFAAEA0016D54
Filesize: 1,161,216 bytes

Downloaded sample #2:

File MD5: 0x170D5BD8CB49EEA369857C917699CE2C
File SHA-1: 0x114B410B331416CA1CEE0CB8B56D90F9C03F7547
Filesize: 1,366,016 bytes

Summary of the findings:

What's been found	Severity Level
Registers a 32-bit in-process server DLL.
Registers a Browser Helper Object (Microsoft's Internet Explorer plugin module).

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash
1	%AppData%\777.log	21 bytes	MD5: 0x996F955D1A61B74CC99480162AC329ED SHA-1: 0x70B79A2EFEB8CBBF622D1FD58B75510BCF566B10
2	[file and pathname of the sample #1]	1,161,216 bytes	MD5: 0xF78511C9B377B9257774B3511782E887 SHA-1: 0x453245700D3949B54A5488FA380BFAAEA0016D54
3	[file and pathname of the sample #2]	1,366,016 bytes	MD5: 0x170D5BD8CB49EEA369857C917699CE2C SHA-1: 0x114B410B331416CA1CEE0CB8B56D90F9C03F7547

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:

Process Name	Process Filename	Main Module Size
[generic host process]	[generic host process filename]	20,480 bytes
[filename of the sample #2]	[file and pathname of the sample #2]	1,404,928 bytes

Notes:

[generic host process filename] is a full path filename of [generic host process].

The following modules were loaded into the address space of other process(es):

Module Name	Module Filename	Address Space Details
[filename of the sample #1]	[file and pathname of the sample #1]	Process name: [generic host process] Process filename: [generic host process filename] Address space: 0xAA0000 - 0xBC7000
[filename of the sample #1]	[file and pathname of the sample #1]	Process name: [generic host process] Process filename: [generic host process filename] Address space: 0xB10000 - 0xC37000
[filename of the sample #1]	[file and pathname of the sample #1]	Process name: IEXPLORE.EXE Process filename: %ProgramFiles%\internet explorer\iexplore.exe Address space: 0xF80000 - 0x10A7000

Notes:

%ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{295BDBF7-9DEC-4C4A-B03E-F0E212C7D5CE}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{295BDBF7-9DEC-4C4A-B03E-F0E212C7D5CE}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{295BDBF7-9DEC-4C4A-B03E-F0E212C7D5CE}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\[filename of the sample #1 without extension].OCP
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\[filename of the sample #1 without extension].OCP\Clsid
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{295BDBF7-9DEC-4C4A-B03E-F0E212C7D5CE}

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{295BDBF7-9DEC-4C4A-B03E-F0E212C7D5CE}\ProgID]

(Default) = "[filename of the sample #1 without extension].OCP"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{295BDBF7-9DEC-4C4A-B03E-F0E212C7D5CE}\InprocServer32]

(Default) = "[file and pathname of the sample #1]"
ThreadingModel = "Apartment"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{295BDBF7-9DEC-4C4A-B03E-F0E212C7D5CE}]

(Default) = "Objectos"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\[filename of the sample #1 without extension].OCP\Clsid]

(Default) = "{295BDBF7-9DEC-4C4A-B03E-F0E212C7D5CE}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\[filename of the sample #1 without extension].OCP]

(Default) = "Objectos"

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

%ComputerName%_00CD1A40_ = "%AppData%\Microsoft\estagio.exe"

Other details

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

Brazil

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

pDirecionador

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