Submission Summary:

• Submission details:
• Submission received: 27 October 2012, 03:16:17
• Processing time: 9 min 44 sec
• Submitted sample:
• File MD5: 0xAACF15C9CC6EDF15E3B8A88145EB773C
• File SHA-1: 0xF36A824626A6AC0125F45709920C074E9436F305
• Filesize: 479,744 bytes
• Alias & packer info:
• Trojan-Dropper.Vb [Ikarus]
• packed with: PECompact [Kaspersky Lab]

• 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	Alias
1	%AppData%\logs.dat	15 bytes	MD5: 0xE21BD9604EFE8EE9B59DC7605B927A2A SHA-1: 0x3240ECC5EE459214344A1BAAC5C2A74046491104	Troj/RebhipCn-A [Sophos]
2	%Temp%\UuU.uUu %Temp%\XxX.xXx	8 bytes	MD5: 0x77BEB824FDEFC1CEED121B69A986E515 SHA-1: 0x1F40B41C59610C69A4B673432C11233DAB32EF85	(not available)
3	%Temp%\XX--XX--XX.txt	235,420 bytes	MD5: 0x6A161822C37E39543EFA66932CEE8511 SHA-1: 0x2DC96764E60A55B733FA0FDD2CDD5BACC225F076	Trojan.Agent [Ikarus]
4	%System%\Microsoft\win\windows.exe [file and pathname of the sample #1]	479,744 bytes	MD5: 0xAACF15C9CC6EDF15E3B8A88145EB773C SHA-1: 0xF36A824626A6AC0125F45709920C074E9436F305	Trojan-Dropper.Vb [Ikarus] packed with PECompact [Kaspersky Lab]

• Notes:
• %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.
• %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).
• %System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

• The following directory was created:
• %System%\Microsoft\win

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]	1,327,104 bytes
windows.exe	%System%\microsoft\win\windows.exe	1,327,104 bytes
[generic host process]	[generic host process filename]	45,056 bytes

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

• There was a new memory page created in the address space of the system process(es):

Process Name	Process Filename	Allocated Size
svchost.exe	%System%\svchost.exe	401,408 bytes

Registry Modifications

• The following Registry Keys were created:
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{3FVOEO11-67F4-IIP3-L30G-41NDJ34AL3LC}
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run
• HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run
• HKEY_CURRENT_USER\Software\????

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{3FVOEO11-67F4-IIP3-L30G-41NDJ34AL3LC}]
• StubPath = "%System%\microsoft\win\windows.exe"

so that windows.exe runs every time Windows starts

• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run]
• Policies = "%System%\microsoft\win\windows.exe"

so that windows.exe runs every time Windows starts

• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• HKLM = "%System%\microsoft\win\windows.exe"

so that windows.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run]
• Policies = "%System%\microsoft\win\windows.exe"

so that windows.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
• HKCU = "%System%\microsoft\win\windows.exe"

so that windows.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\????]
• NewIdentification = "????"
• FirstExecution = "27/10/2012 -- 03:16"

• The following Registry Values were modified:
• [HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\ServiceCurrent]
• (Default) =
• [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ServiceCurrent]
• (Default) =

Other details

• To mark the presence in the system, the following Mutex objects were created:
• _x_X_UPDATE_X_x_
• _x_X_PASSWORDLIST_X_x_
• _x_X_BLOCKMOUSE_X_x_
• ***MUTEX***
• ***MUTEX***_PERSIST
• DesktopCleanupMutex