Submission Summary:

• Submission details:
• Submission received: 13 January 2009, 04:08:10
• Processing time: 7 min 2 sec
• Submitted sample:
• File MD5: 0xD49779060BC9F04140D3A22FFE555951
• File SHA-1: 0x35F097335E2604C3F592E65EAA88ED154E1DC2B0
• Filesize: 26,112 bytes
• Alias:
• Mal/EncPk-GL [Sophos]
• TrojanDropper:Win32/Emold.C [Microsoft]
• Win32.Outbreak [Ikarus]

• Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Installs a default debugger that is injected into the execution sequence of a target application. If a threat is installed as a default debugger, it will be run every time a target application is attempted to be launched - either to mimic it and hide its own presence (e.g. an open port or a running process), or simply to be activated as often as possible.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

• Attention! Characteristics of the following security risk was identified in the system:

Security Risk	Description
Trojan-Dropper.Agent	Trojan-Dropper.Agent attempts to drop a malicious file and run it on the compromised computer.

File System Modifications

• The following file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%ProgramFiles%\Microsoft Common\svchost.exe	26,112 bytes	MD5: 0xD49779060BC9F04140D3A22FFE555951 SHA-1: 0x35F097335E2604C3F592E65EAA88ED154E1DC2B0	Mal/EncPk-GL [Sophos] TrojanDropper:Win32/Emold.C [Microsoft] Win32.Outbreak [Ikarus]

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

• The following directory was created:
• %ProgramFiles%\Microsoft Common

Memory Modifications

• There was a new process created in the system:

Registry Modifications

• The following Registry Key was created:
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe]
• Debugger = "%ProgramFiles%\Microsoft Common\svchost.exe"

so that svchost.exe is injected into the execution sequence of explorer.exe by being installed as its default debugger

• [HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
• ProxyEnable = 0x00000000

• The following Registry Value was modified:
• [HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
• Cookies = "%System%\config\systemprofile\Cookies"
• Cache = "%System%\config\systemprofile\Local Settings\Temporary Internet Files"
• History = "%System%\config\systemprofile\Local Settings\History"

Other details

• The following Host Name was requested from a host database:
• www.microsoft.com

• The following HTTP URLs were started reading:
• http://79.135.187.120/tds/176/install.exe
• http://megavipsite.cn/av/176.exe

• The data identified by the following URLs was then requested from the remote web server:
• http://79.135.187.38:8080/NaSUsw62Jk3948lSA/ld.php?v=1&rs=13441600&n=1&uid=87
• http://79.135.187.38:8081/LseTearsyHe839111sjllKmz00Qw/ld.php?v=1&rs=13441600&n=1&uid=87

Downloaded File Summary:

• Download details:
• Download retrieved: 13 January 2009 04:15:16
• Processing time: 6 min 29 sec
• Downloaded sample #1:
• File MD5: 0x8C7CA51F4699157D0891CFB972BB9B6F
• File SHA-1: 0x9DBE4779429F6D0160CB11F09BE696C54F74A74F
• Filesize: 39,424 bytes
• Alias: Trojan.Win32.Hiloti [Ikarus]
• Downloaded sample #2:
• File MD5: 0xAA4E9752532E2B3FA02890B24B01F493
• File SHA-1: 0xCFD4FDAE70F11200B34220923E9A238CF3D418D9
• Filesize: 90,112 bytes
• Alias: VirTool:Win32/DelfInject.gen!X [Microsoft]

• Summary of the findings:

What's been found	Severity Level
Creates a startup registry entry.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

• Attention! Characteristics of the following security risk was identified in the system:

Security Risk	Description
Trojan-Downloader.Agent	Trojan.Downloader.Agent downloads and installs other malware onto infected machine.

File System Modifications

• The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Windir%\Plakafaripecil.dll	39,424 bytes	MD5: 0xFA932B141B7D5FB2CC0F6473E620EDAE SHA-1: 0xF4B4486C6D4B8DDCA7ED0E531AABB3A3CDB3125C	Trojan.Win32.Hiloti [Ikarus]
2	[file and pathname of the sample #1]	39,424 bytes	MD5: 0x8C7CA51F4699157D0891CFB972BB9B6F SHA-1: 0x9DBE4779429F6D0160CB11F09BE696C54F74A74F	Trojan.Win32.Hiloti [Ikarus]
3	[file and pathname of the sample #2]	90,112 bytes	MD5: 0xAA4E9752532E2B3FA02890B24B01F493 SHA-1: 0xCFD4FDAE70F11200B34220923E9A238CF3D418D9	VirTool:Win32/DelfInject.gen!X [Microsoft]

• Note:
• %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:

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

Module Name	Module Filename	Address Space Details
Plakafaripecil.dll	%Windir%\Plakafaripecil.dll	Process name: [generic host process] Process filename: [generic host process filename] Address space: 0x390000 - 0x39C000

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

Registry Modifications

• The following Registry Key was created:
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Phuxobab

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• Pwulinubesida = "rundll32.exe "%Windir%\Plakafaripecil.dll",e"

so that Plakafaripecil.dll runs every time Windows starts

• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Phuxobab]
• Sheqid = "54"

Other details

• To mark the presence in the system, the following Mutex object was created:
• 6d5ac198