Overview

overview

10

Static

static

10

Bloxstrap.exe

windows10-2004-x64

10

Bloxstrap.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Bloxstrap.exe
  • Size 3.9MB
  • Sample261111-n6scmahc25
  • SHA256 4e92cef3764d52a11edc3cc71af8d9558c3d32b822c39bad61ba952d8bbe5177
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
darkcometguest16defense_evasiondiscoveryrattrojanupx

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • worksi.freedynamicdns.net:1604

Mutex

  • DC_MUTEX-4WTK3B6

Attributes
  • gencode

    qsuCoaLSLii1

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Extracted

Family

  • darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target
      Bloxstrap.exe
    • Size 3.9MB
    • SHA256 4e92cef3764d52a11edc3cc71af8d9558c3d32b822c39bad61ba952d8bbe5177
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    guest16defense_evasiondiscoverydarkcometrattrojanupx

    • Family: Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks