Overview

overview

7

Static

static

4

xcuyb.exe

windows10-2004-x64

7

xcuyb.exe

windows11-ltsc_2024-x64

7

Sharing

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General

  • Target
    xcuyb.exe
  • Size 92KB
  • Sample261027-hw1classdv
  • SHA256 ed368c8d36ef13f6fb2a7d821e30c46b16ca84a1e8ade0f2361ffda3e262ef65
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
costurapacker

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.

    costurapacker
  • Unsigned PE 5 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • xcuyb.exe
    .exe 92KB
  • aforge.dll
    .dll 17KB
  • aforge.video.directshow.dll
    .dll 60KB
  • aforge.video.dll
    .dll 20KB
  • costura.dll
    .dll 5KB
  • costura.pdb
    7KB

xcuyb.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 ed368c8d36ef13f6fb2a7d821e30c46b16ca84a1e8ade0f2361ffda3e262ef65
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • 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.

    costurapacker

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
99982
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\xcuyb.pdb