ThreatExpert Report: Packed.Generic.367, Mal/ZAccConf-A

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Submission Summary:

Submission details:

Submission received: 21 July 2012, 06:34:23
Processing time: 9 min 56 sec
Submitted sample:

File MD5: 0x97EA9BF0495ADF8F2DACA176876639DB
File SHA-1: 0xDBB1206428DF8860730B1F183F25D9C8DDD6CD53
Filesize: 182,272 bytes
Alias: Packed.Generic.367 [Symantec]

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%AppData%\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}\@ %Windir%\Installer\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}\@	2,048 bytes	MD5: 0x50B852B02D9F4926C57E78785A8059F0 SHA-1: 0x04E7B8B1FC1C395C8B23469D5F027FC85C6080E7	Mal/ZAccConf-A [Sophos]
2	%AppData%\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}\n %Windir%\Installer\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}\n	60,928 bytes	MD5: 0xB67CB981B0AC1A7104B022FDE7885AB3 SHA-1: 0xD5D4A16168EFB0600202D061A7AA2B51F11923FD	(not available)
3	%Windir%\assembly\GAC\Desktop.ini	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)
4	[file and pathname of the sample #1]	182,272 bytes	MD5: 0x97EA9BF0495ADF8F2DACA176876639DB SHA-1: 0xDBB1206428DF8860730B1F183F25D9C8DDD6CD53	Packed.Generic.367 [Symantec]

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

The following directories were created:

%AppData%\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}
%AppData%\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}\L
%AppData%\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}\U
%Windir%\assembly\GAC
%Windir%\Installer\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}
%Windir%\Installer\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}\L
%Windir%\Installer\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}\U

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]	192,512 bytes

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

Process Name	Process Filename	Allocated Size
services.exe	%System%\services.exe	45,056 bytes

Notes:

%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 system service was modified:

Service Name	Display Name	New Status	Service Filename
ALG	Application Layer Gateway Service	"Stopped"	%System%\alg.exe

Registry Modifications

The following Registry Keys were created:

HKEY_CURRENT_USER\Software\Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}
HKEY_CURRENT_USER\Software\Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32

The newly created Registry Value is:

[HKEY_CURRENT_USER\Software\Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32]

ThreadingModel = "Both"
(Default) = "%AppData%\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}\n."

The following Registry Value was modified:

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{F3130CDB-AA52-4C3A-AB32-85FFC23AF9C1}\InprocServer32]

(Default) =

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