General

  • Target
    legionstealer.exe
  • Size 6.1MB
  • Sample261024-1ghs4set2m
  • SHA256 ef376a11d9885a63bccb347e20be711999e63e6cd2c01c0b76e4c364b2e78b57
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • 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 9 IoCs

    Checks for missing Authenticode signature.

  • Untrusted Codesign Signers 2 IoCs

    Codesigned file was signed by an untrusted entity.

File Explorer

  • legionstealer.exe
    .exe 6.1MB
  • bunifu.licensing.dll
    .dll 1.3MB
  • costura.dll
    .dll 4KB
  • costura.pdb
    2KB
  • guna.ui.dll
    .dll 876KB
  • jose-jwt.dll
    .dll 81KB
  • mono.cecil.dll
    .dll 352KB
  • mono.cecil.mdb.dll
    .dll 42KB
  • mono.cecil.mdb.pdb
    18KB
  • mono.cecil.pdb
    182KB
  • mono.cecil.pdb.dll
    .dll 87KB
  • mono.cecil.pdb.pdb
    26KB
  • mono.cecil.rocks.dll
    .dll 29KB
  • mono.cecil.rocks.pdb
    9KB
  • siticone.ui.dll
    .dll 1.3MB
  • system.diagnostics.diagnosticsource.dll
    .dll 34KB
  • vestris.resourcelib.dll
    .dll 76KB

legionstealer.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 ef376a11d9885a63bccb347e20be711999e63e6cd2c01c0b76e4c364b2e78b57
  • 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
6239886
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