Submission Summary:

What's been foundSeverity Level
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Threat CategoryDescription
A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 %System%\biosbin32.dat 148 bytes MD5: 0xFD128EA81DC6CF7112DBFDE84DC1EE08
SHA-1: 0x63C251DB74EDBA534F42CE40ADFB9BCFB0534A8A
(not available)
2 %System%\nwsapagent.dll 34,816 bytes MD5: 0xFC9DF9D2EBDB10F3CBCCF1196BF0C433
SHA-1: 0x498E5DCE0E522ECF2BFD47B8655214C0F243AD70
Trojan Horse [Symantec]
Trojan-Proxy.Win32.Agent.ccn [Kaspersky Lab]
BackDoor-EKB [McAfee]
Mal/Generic-L [Sophos]
Trojan:Win32/Orsam!rts [Microsoft]
Trojan-Proxy.Win32.Agent [Ikarus]
3 [file and pathname of the sample #1] 40,448 bytes MD5: 0x3D10E68DEC16B1A4BF949E3E403F2DDA
SHA-1: 0x01203E2DD659AE7C8CBF7E597025027FEB6A870C
Trojan.Gen [Symantec]
Trojan.Win32.Agent.exca [Kaspersky Lab]
Mal/Behav-116 [Sophos]
Trojan.Win32.Agent [Ikarus]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
[filename of the sample #1][file and pathname of the sample #1]53,248 bytes
[generic host process][generic host process filename]45,056 bytes

Module NameModule FilenameAddress Space Details
nwsapagent.dll%System%\nwsapagent.dllProcess name: svchost.exe
Process filename: %System%\svchost.exe
Address space: 0x630000 - 0x63C000

Service NameDisplay NameStatusService Filename
NwsapagentNwsapagent"Running"%System%\svchost.exe -k netsvcs

 

Registry Modifications

 

Other details

China

 

 

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