Norman Scanner Engine 5.83. 2
Sandbox 05.83, dated 20/05-2005
Your message ID (for later reference): 20050717-488
nepenthes-9741fab736db05606bd7f0a9395e0c4d-spoolwin.exe : [SANDBOX] contains a security risk - W32/Malware (Signature: W32/Suspicious_M.gen)
[ General information ]
* **IMPORTANT: PLEASE SEND THE SCANNED FILE TO: ANALYSIS@NORMAN.NO - REMEMBER TO ENCRYPT IT (E.G. ZIP WITH PASSWORD)**.
* **Locates window "NULL [class mIRC]" on desktop.
* File length: 85807 bytes.
[ Changes to filesystem ]
* Creates file C:\WINDOWS\SYSTEM\spoolwin.exe.
* Deletes file 1.
[ Changes to registry ]
* Creates value "System Service"="spoolwin.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
* Creates value "System Service"="spoolwin.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices".
* Creates key "HKCU\Software\Microsoft\OLE".
* Sets value "System Service"="spoolwin.exe" in key "HKCU\Software\Microsoft\OLE".
* Sets value "restrictanonymous"="" in key "HKLM\System\CurrentControlSet\Control\Lsa".
[ Network services ]
* Looks for an Internet connection.
* Connects to "204.10.38.28" on port 7222 (TCP).
* Connects to IRC Server.
* Attempts to delete share named "IPC$" on local system.
* Attempts to delete share named "ADMIN$" on local system.
* Attempts to delete share named "C$" on local system.
* Attempts to delete share named "D$" on local system.
[ Process/window information ]
* Creates a mutex [Ruff].
* Will automatically restart after boot (I'll be back...).
* Enumerates running processes.
* Enumerates running processes several parses....
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The material presented is distributed by Norman ASA as an information source only.
Sent by removed@email.com to sandbox.
Received 17.July 2005 at 18.38 - processed 17.July 2005 at 18.39.