Resubmissions

10/07/2026, 17:27

260710-v1wanadv5n

10/07/2026, 16:20

260710-ttj4dafs3s8

General

  • Target
    svchost.exe
  • Size 549KB
  • Sample260710-v1wanadv5n
  • SHA256 d25a3784fce60c07e69c9d86ea2b55ff83e4a48257549fba5d35d330b38e68c6
  • 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 2 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • svchost.exe
    .exe 549KB
  • costura.dll
    .dll 5KB
  • costura.pdb
    7KB
  • microsoft.bcl.asyncinterfaces.dll
    .dll 27KB
  • system.buffers.dll
    .dll 23KB
  • system.io.pipelines.dll
    .dll 83KB
  • system.memory.dll
    .dll 141KB
  • system.numerics.vectors.dll
    .dll 107KB
  • system.runtime.compilerservices.unsafe.dll
    .dll 18KB
  • system.text.encodings.web.dll
    .dll 85KB
  • system.text.json.dll
    .dll 759KB
  • system.threading.tasks.extensions.dll
    .dll 27KB

svchost.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 d25a3784fce60c07e69c9d86ea2b55ff83e4a48257549fba5d35d330b38e68c6
  • 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
568046
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