Overview

overview

10

Static

static

10

femboycrck.exe

windows10-2004-x64

10

femboycrck.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    femboycrck.exe
  • Size 1.9MB
  • Sample260714-tzf9nsbs7v
  • SHA256 a3d8f4db12bf454be08be39ae3dac55ff3a0b82ba13ed551543a1767d1f2e503
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarfemboyhostdefense_evasionspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.7.3

Botnet

  • femboyhost

C2

  • tcp.niceports.shop:22265

Mutex

  • 1a36913c-01c3-4176-8946-b952bef904bf

Attributes
  • encryption_key

    12518C4545D6D6D57F43040CDD2DC966CD5EA6C4

  • install_name

    system.exe

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Pulsar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      femboycrck.exe
    • Size 1.9MB
    • SHA256 a3d8f4db12bf454be08be39ae3dac55ff3a0b82ba13ed551543a1767d1f2e503
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    femboyhostdefense_evasionquasarspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks