General

  • Target
    2026-10-22_779bf1ac1f6035f7429dd4adad239d0c_cryptbot_icedid_luca-stealer_njrat_stealc
  • Size 48.3MB
  • Sample261024-jzhsdss1dz
  • SHA256 7ccb4421563e36b61383e6a80432b5a593a25ef1cce555353690d2f4d8a136cd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.3.0.0

Botnet
  • AALLOO

C2
  • 31.220.89.57:19999

Mutex
  • QSR_MUTEX_1QTenWtvVkvWFWpfMS

Attributes
  • encryption_key

    txCoe4cTCVTtNiXvH2PD

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    zdef

Targets

    • Target
      2026-10-22_779bf1ac1f6035f7429dd4adad239d0c_cryptbot_icedid_luca-stealer_njrat_stealc
    • Size 48.3MB
    • SHA256 7ccb4421563e36b61383e6a80432b5a593a25ef1cce555353690d2f4d8a136cd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables containing common artifacts observed in infostealers

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks