General

  • Target
    2026-07-10_ae971925346d5fe99695d28d0ec36dfc_cryptbot_icedid_luca-stealer_njrat_stealc
  • Size 1.5MB
  • Sample260710-yd61esav6s
  • SHA256 aea8382a51a40b582bb9538a3f3fdf05bc879c52990c1920fff82590014e4d76
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • amaro

C2
  • 192.168.18.236:4782

Mutex
  • 588db950-9738-429a-ac74-ac2a06728692

Attributes
  • encryption_key

    73B11A892E2D94A8EC572F58C63B6A2751E676C9

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    HorseClient

  • subdirectory

    HorseMan

Targets

    • Target
      2026-07-10_ae971925346d5fe99695d28d0ec36dfc_cryptbot_icedid_luca-stealer_njrat_stealc
    • Size 1.5MB
    • SHA256 aea8382a51a40b582bb9538a3f3fdf05bc879c52990c1920fff82590014e4d76
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Custom signature

      Detects Windows executables referencing non-Windows User-Agents

    • Custom signature

      Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

    • Custom signature

      Detects executables containing common artifacts observed in infostealers

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks