General

  • Target

    666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69.exe

  • Size

    348KB

  • Sample

    250118-e34rtaspgv

  • MD5

    12fd7ce0bfd78a7cb5fcbacec80688b4

  • SHA1

    cfe013c25d5d7b3fc5949058c4662cc7adf905b5

  • SHA256

    666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69

  • SHA512

    8de2d7e52d15fe484269c7c60d69311be9043a3ace582ad04e641217f916e0ed45d35db6d55ebe72b961cc786efdd081c1356150ed65d5c5d1b30d50e2370cb5

  • SSDEEP

    6144:8XNHXf500Mt9COSi6t4pbchRGJ1vsS9AZ2:yd504MbkSiZ2

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Server

C2

qrar.duckdns.org:54780

Mutex

QSR_MUTEX_GLogoSFnthgdrtuygvfWs

Attributes
  • encryption_key

    J6ctgOaea8vKxX5L3sUp

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Google Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69.exe

    • Size

      348KB

    • MD5

      12fd7ce0bfd78a7cb5fcbacec80688b4

    • SHA1

      cfe013c25d5d7b3fc5949058c4662cc7adf905b5

    • SHA256

      666f0c305b0a6cc558192918bc144c3119d898c33656101395140d93e9e10e69

    • SHA512

      8de2d7e52d15fe484269c7c60d69311be9043a3ace582ad04e641217f916e0ed45d35db6d55ebe72b961cc786efdd081c1356150ed65d5c5d1b30d50e2370cb5

    • SSDEEP

      6144:8XNHXf500Mt9COSi6t4pbchRGJ1vsS9AZ2:yd504MbkSiZ2

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks