ThreatExpert Report: W32.Koobface!gen

Technical Details:

File System Modifications

The following files were created in the system:

Filename(s)

File Size

File Hash

Alias

%Windir%\dxxdv34567.bat

173 bytes

MD5: 0x472E0C337DEC6707E44CA359AD2355C3
SHA-1: 0x49CBE52F26DAC9D20F7D59D9DC8C6847DC33430F

(not available)

%Windir%\fdgg34353edfgdfdf

1 bytes

MD5: 0xC81E728D9D4C2F636F067F89CC14862C
SHA-1: 0xDA4B9237BACCCDF19C0760CAB7AEC4A8359010B0

(not available)

%Windir%\pp12.exe

[file and pathname of the sample #1]

38,144 bytes

MD5: 0x8B7864A73388165BB7E41B9627BFDC23
SHA-1: 0xEE4AEBEB3C470292BC13F5428CEAD62DB8BF5037

W32.Koobface!gen

[Symantec]

%System%\wbem\Performance\WmiApRpl_new.h

357 bytes

MD5: 0x231323658D79D9BDF946E1CFBE01E500
SHA-1: 0xD3D145D037FCA0C669C4B3E2990906B922B22ADE

(not available)

Notes:

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

Memory Modifications

There were new processes created in the system:

Process Name

Process Filename

Main Module Size

pp12.exe

%Windir%\pp12.exe

53,248 bytes

[filename of the sample #1]

[file and pathname of the sample #1]

53,248 bytes

Other details

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

fdgg34353edfgdfdf12

All content ("Information") contained in this report is the copyrighted work of Threat Expert Ltd and its associated companies ("ThreatExpert") and may not be copied without the express permission of ThreatExpert.

The Information is provided on an "as is" basis. ThreatExpert disclaims all warranties, whether express or implied, to the maximum extent permitted by law, including the implied warranties that the Information is merchantable, of satisfactory quality, accurate, fit for a particular purpose or need, or non-infringing, unless such implied warranties are legally incapable of exclusion. Further, ThreatExpert does not warrant or make any representations regarding the use or the results of the use of the Information in terms of their correctness, accuracy, reliability, or otherwise.

Submission Summary:

Technical Details: