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  MalAgent.J_74117
MalAgent.J_74117 is a Trojan. A Trojan is a program that pretends to have a valid use, but in fact modifies the user's computer in malicious ways. Trojans do not replicate or spread to other computers.

Mutexes created
  • Nothing to report


Directory level activity
  • create - dir - C:\Documents and Settings\TestMachine\RAVBg64


File level activity
  • write - file - C:\Documents and Settings\TestMachine\RAVBg64\RAVBg64.vbs
  • write - file - C:\Documents and Settings\TestMachine\Start Menu\Programs\Startup\RAVBg64.url
  • write - file - C:\Documents and Settings\TestMachine\RAVBg64\audiosrv.exe


Registry level activity
  • write - registry - HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell FoldersStartup


Library level activity
  • load - library - kernel32.dll
  • load - library - C:\WINDOWS\system32\rpcss.dll
  • load - library - C:\WINDOWS\system32\uxtheme.dll
  • load - library - uxtheme.dll
  • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\90ee140ad312f0ac553be65ae479e8d7.bin
  • load - library - C:\Documents and Settings\TestMachine\Local Settings\Temp\90ee140ad312f0ac553be65ae479e8d7.bin
  • load - library - UxTheme.dll
  • load - library - kernel32
  • load - library - WOW32.DLL
  • load - library - mscoree.dll


Process API calls used
  • ZwMapViewOfSection
  • NtFreeVirtualMemory
  • CreateProcessInternalW
  • ExitProcess


Registry API calls used
  • RegOpenKeyExW
  • RegQueryValueExW
  • RegCloseKey
  • RegCreateKeyExW
  • RegSetValueExW
  • RegCloseKey


System API calls used
  • LdrGetDllHandle
  • LdrGetProcedureAddress
  • LdrLoadDll
  • IsDebuggerPresent
  • NtDelayExecution
  • LdrGetDllHandle


Filesystem API calls used
  • NtCreateFile
  • FindFirstFileExW
  • CreateDirectoryW
  • NtQueryInformationFile
  • NtSetInformationFile
  • NtReadFile
  • NtWriteFile
  • NtWriteFile

Network

UDP source >> destination
  • 192.168.30.254 >> 192.168.30.3
  • 192.168.30.3 >> 192.168.30.255


TCP source >> destination
  • 192.168.30.3 >> 192.168.30.254



Domains:
  • NA

DNS Request:
  • NA

HTTP Request:
  • NA

DLL related data
Number of DLL's imported = 18
  • WSOCK32.dll
  • VERSION.dll
  • WINMM.dll
  • COMCTL32.dll
  • MPR.dll
  • WININET.dll
  • PSAPI.DLL
  • IPHLPAPI.DLL
  • USERENV.dll
  • UxTheme.dll
  • KERNEL32.dll
  • USER32.dll
  • GDI32.dll
  • COMDLG32.dll
  • ADVAPI32.dll
  • SHELL32.dll
  • ole32.dll
  • OLEAUT32.dll


Relevant Information