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General

  • Target

    36c483343398ea17347a4be4360ad4fb5f693b71cb61a5ecd919058a42884a06.exe

  • Size

    348KB

  • Sample

    230718-vbz8bacd43

  • MD5

    3d05c749ca0294f33e408903aa27641c

  • SHA1

    9205b95e8de89f2bb4416dc901b2ffbe7aad7d0f

  • SHA256

    36c483343398ea17347a4be4360ad4fb5f693b71cb61a5ecd919058a42884a06

  • SHA512

    f4af75c71de4d66c75af8771e5610e7052ca853ede13906b21cb28285636ba1bbbdffd74a6b03877fbb4250785456794d0bf0fa0641945bc45dc60fa7fabf0b6

  • SSDEEP

    6144:52NHXf500MKlzsecP8hxQwbkm/+7E4M4LMtfwKqe:4d50KzmPZ6S7MkVKqe

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Build_9600

C2

rick63.publicvm.com:6750

Mutex

QSR_MUTEX_yvr8DKPNa7TF7IQF9u

Attributes
  • encryption_key

    bJrf80Bjil5CGqVPHqhE

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      36c483343398ea17347a4be4360ad4fb5f693b71cb61a5ecd919058a42884a06.exe

    • Size

      348KB

    • MD5

      3d05c749ca0294f33e408903aa27641c

    • SHA1

      9205b95e8de89f2bb4416dc901b2ffbe7aad7d0f

    • SHA256

      36c483343398ea17347a4be4360ad4fb5f693b71cb61a5ecd919058a42884a06

    • SHA512

      f4af75c71de4d66c75af8771e5610e7052ca853ede13906b21cb28285636ba1bbbdffd74a6b03877fbb4250785456794d0bf0fa0641945bc45dc60fa7fabf0b6

    • SSDEEP

      6144:52NHXf500MKlzsecP8hxQwbkm/+7E4M4LMtfwKqe:4d50KzmPZ6S7MkVKqe

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • 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 Matrix

Tasks