General

  • Target
    svchost.exe
  • Size 414KB
  • Sample261030-nnqq3sec99
  • SHA256 98ae6bcef3253b39eae0d33b6d01681286036c7ff38059b26772b730d33b737f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Costura .NET executable packer 1 IoCs

    Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.

  • Unsigned PE 12 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • svchost.exe
    .exe 414KB
  • aforge.dll
    .dll 17KB
  • aforge.video.directshow.dll
    .dll 60KB
  • aforge.video.dll
    .dll 20KB
  • costura.dll
    .dll 5KB
  • costura.pdb
    7KB
  • microsoft.win32.registry.dll
    .dll 22KB
  • naudio.asio.dll
    .dll 33KB
  • naudio.core.dll
    .dll 183KB
  • naudio.dll
    .dll 7KB
  • naudio.midi.dll
    .dll 45KB
  • naudio.wasapi.dll
    .dll 175KB
  • naudio.winforms.dll
    .dll 40KB
  • naudio.winmm.dll
    .dll 56KB
  • system.security.accesscontrol.dll
    .dll 30KB
  • system.security.principal.windows.dll
    .dll 14KB

svchost.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 98ae6bcef3253b39eae0d33b6d01681286036c7ff38059b26772b730d33b737f
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Costura .NET executable packer

    Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
428414
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE
PDB paths
C:\Projects\yyttratt\yatta_rat\yatta_client\obj\Release\svchost.pdb