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[Symantec] [Sophos] [Ikarus]| What's been found | Severity Level |
| Contains characteristics of an identified security risk. |  |
 | Possible Security Risk |
| Threat Category | Description |
 |
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 Size | File Hash | Alias |
| 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 Name | Process Filename | Main 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 Name | Module Filename | Address Space Details |
| nwsapagent.dll | %System%\nwsapagent.dll | Process name: svchost.exe Process filename: %System%\svchost.exe Address space: 0x630000 - 0x63C000 |
| Service Name | Display Name | Status | Service Filename |
| Nwsapagent | Nwsapagent | "Running" | %System%\svchost.exe -k netsvcs |
 | Registry Modifications |
 | Other details |
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China |
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