ThreatExpert Report: W32.Looked.P, W32/HLLP.Philis.bd, W32/Looked-Gen, Virus:Win32/Viking.T..

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Submission Summary:

Submission details:

Submission received: 6 July 2012, 03:22:53
Processing time: 10 min 44 sec
Submitted sample:

File MD5: 0xA7A4784C8505B34B0E984242EC6276BC
File SHA-1: 0x007FE813B7E451684862E55FA1B970F269039B03
Filesize: 1,436,178 bytes
Alias:

W32.Looked.P [Symantec]
W32/HLLP.Philis.bd [McAfee]
W32/Looked-Gen [Sophos]
Virus:Win32/Viking.T [Microsoft]
Worm.Win32.Viking [Ikarus]
Win32/Viking.Gen [AhnLab]

Technical Details:

Possible Security Risk

Attention! The following threat category was identified:

Threat Category	Description
	A network-aware worm that attempts to replicate across the existing network(s)

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\$$a1.bat	314 bytes	MD5: 0x8BE06B2E855B9A03D2BD49C0469217DA SHA-1: 0xB2C83F2F1FBC154B119144E1D0C7988313F82DC1	(not available)
2	%Temp%\$$a1.tmp	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)
3	c:\Inetpub\wwwroot\_desktop.ini c:\Inetpub\_desktop.ini %ProgramFiles%\Adobe\_desktop.ini %ProgramFiles%\_desktop.ini c:\_desktop.ini	8 bytes	MD5: 0x23ADBB55043828D17860667D24CF6611 SHA-1: 0x8A48E3D86D4DC37C20408F476B3CE77E62B17505	(not available)
4	%Windir%\Dll.dll	27,136 bytes	MD5: 0xDEA5C1B3E3E13D5AB4CD6D529EE4B78A SHA-1: 0x4A4B25A36172236443ACC366CE93136284FF6BDE	W32.Looked.P [Symantec] Worm.Win32.Viking.ba [Kaspersky Lab] W32/HLLP.Philis.dll [McAfee] W32/Looked-AN [Sophos] Virus:Win32/Viking.IT [Microsoft] Trojan-GameThief.Win32.Lmir [Ikarus] Win-Trojan/Viking.27136 [AhnLab]
5	%Windir%\Logo1_.exe %Windir%\rundl132.exe	33,926 bytes	MD5: 0x882FB7FCA0106EBDE62148A324A99E18 SHA-1: 0x22C2ED58751EE35CA2B96342C5C42894501E3EC5	W32.Looked.P [Symantec] W32/HLLP.Philis.bd [McAfee] W32/Looked-Gen [Sophos] Virus:Win32/Viking.T [Microsoft] Worm.Win32.Viking [Ikarus] Win32/Viking.Gen [AhnLab]
6	[file and pathname of the sample #1]	1,436,178 bytes	MD5: 0xA7A4784C8505B34B0E984242EC6276BC SHA-1: 0x007FE813B7E451684862E55FA1B970F269039B03	W32.Looked.P [Symantec] W32/HLLP.Philis.bd [McAfee] W32/Looked-Gen [Sophos] Virus:Win32/Viking.T [Microsoft] Worm.Win32.Viking [Ikarus] Win32/Viking.Gen [AhnLab]
7	[part of the sample filename]1.exe.exe	1,402,252 bytes	MD5: 0xA0D7D1BA9EFB0C78405E3A319FA46D68 SHA-1: 0xCD56136F20B90926A486E2124E8B718A04B09CE7	(not available)

Notes:

%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).
%ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.
%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.

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]	258,048 bytes
rundl132.exe	%Windir%\rundl132.exe	258,048 bytes

The following module was loaded into the address space of other process(es):

Module Name	Module Filename	Address Space Details
Dll.dll	%Windir%\Dll.dll	Process name: IEXPLORE.EXE Process filename: %ProgramFiles%\internet explorer\iexplore.exe Address space: 0xC00000 - 0xC0C000

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Soft
HKEY_LOCAL_MACHINE\SOFTWARE\Soft\DownloadWWW

The newly created Registry Value is:

[HKEY_LOCAL_MACHINE\SOFTWARE\Soft\DownloadWWW]

auto = "1"

The following Registry Value was modified:

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

load =

Other details

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

	China
	Taiwan

The following Internet Connection was established:

Server Name	Server Port	Connect as User	Connection Password
www.17587.com	80	(null)	(null)

The following GET request was made:

mm/5.txt

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

http://www.17587.com/mm/2.txt
http://www.17587.com/mm/3.txt
http://www.17587.com/mm/4.txt
http://www.17587.com/mm/5.exe
http://www.17587.com/mm/6.txt
http://www.17587.com/mm/7.txt
http://www.17587.com/mm/8.txt
http://www.17587.com/mm/9.txt
http://www.17587.com/mm/10.txt

The following Internet download was started (the retrieved bits are saved into the local file):

URL to be downloaded	Filename for the downloaded bits
http://www.17587.com/mm/1.txt	c:\1.txt

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