Norman Scanner Engine 5.83.  7
Sandbox 05.83, dated 27/09-2005

Your message ID (for later reference): 20051029-597

nepenthes-d632d656f933957b4d5e6dccde0dded0-h3110.411 : [SANDBOX] contains a security risk - W32/Malware (Signature: W32/Pinfi.B)
 [ General information ]
    * **IMPORTANT: PLEASE SEND THE SCANNED FILE TO: ANALYSIS@NORMAN.NO - REMEMBER TO ENCRYPT IT (E.G. ZIP WITH PASSWORD)**.
    * Creating several executable files on hard-drive.
    * File length:       212226 bytes.

 [ Changes to filesystem ]
    * Creates file C:\WINDOWS\TEMP\wda0089.tmp.
    * Creates file C:\Documents and Settings\All Users\Start Menu\Programs\Startup\package.exe.
    * Creates file C:\WINDOWS\SYSTEM32\package.exe.

 [ Changes to registry ]
    * Creates value "sasserfix"="C:\WINDOWS\SYSTEM32\package.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
    * Sets value "restrictanonymous"="" in key "HKLM\System\CurrentControlSet\Control\Lsa".
    * Sets value "restrictanonymoussam"="" in key "HKLM\System\CurrentControlSet\Control\Lsa".
    * Sets value "Start"="" in key "HKLM\System\CurrentControlSet\Services\SharedAccess".
    * Creates key "HKLM\System\ControlSet001\Services\wscsvc".
    * Sets value "Start"="" in key "HKLM\System\ControlSet001\Services\wscsvc".
    * Creates key "HKCU\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Run".

 [ Changes to system settings ]
    * Creates WindowsHook monitoring call windows procecdures activity.

 [ Network services ]
    * Connects to "192.167.236.221" on port 5554 (TCP).
    * Sends data stream (1 bytes) to remote address "192.167.236.221", port 5554.
    * Connects to "221.236.167.192" on port 5554 (TCP).
    * Sends data stream (7 bytes) to remote address "221.236.167.192", port 5554.

 [ Security issues ]
    * Possible backdoor functionality [UNKNOWN] port 9898.

 [ Process/window information ]
    * Attemps to NULL net.exe stop SharedAccess NULL.
    * Attemps to NULL net.exe stop wscsvc NULL.
    * Creates a mutex omgwtfhi2uhaxplz!!11111!!!111.
    * Will automatically restart after boot (I'll be back...).

 [ Signature Scanning ]
    * C:\WINDOWS\TEMP\wda0089.tmp : Pinfi.B.
    * C:\WINDOWS\SYSTEM32\package.exe : W32/Pinfi.B.


(C) 2004 Norman ASA. All Rights Reserved.
The material presented is distributed by Norman ASA as an information source only.
Sent by removed@email.com to sandbox.

Received 29.Oct 2005 at 15.21 - processed 29.Oct 2005 at 15.22.

 
analysis/norman/d632d656f933957b4d5e6dccde0dded0.txt · Last modified: 2006/03/05 20:14
 
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