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




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.

Copyright © 2015 ThreatExpert. All rights reserved.