General

  • Target

    Virus4.exe

  • Size

    348KB

  • Sample

    241129-eacsmaypdn

  • MD5

    6c4612f6b207a0eb617b398da7b7f59d

  • SHA1

    34619dc1f2d62f62860d101652a0e150cd4bf817

  • SHA256

    f6b0fc6a5f4a112d39fcd842b40ed94d1b5ce5497740a203d387f8b8671e6197

  • SHA512

    5c8d3c5311f94732bda158ff10c7c6e88581972cd7271a548c6db1db90fed4fc531c9fcc57b9910b0ac863db305b9d455916da710b5b97181b604bce70685bc7

  • SSDEEP

    6144:t16bPXhLApfp/eJ3NP9rVD6ykbgD/IuU8dIVlF7rPa:fmhApkJJ9rVDNjTIuUGIx7rPa

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

hackeado papu

C2

dbxs31c.localto.net:3491

Mutex

QSR_MUTEX_Da9VX0BUJqFSTadPhi

Attributes
  • encryption_key

    I8mNHC6UK41sX6rFwFmk

  • install_name

    Windows.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows

  • subdirectory

    SubDir

Targets

    • Target

      Virus4.exe

    • Size

      348KB

    • MD5

      6c4612f6b207a0eb617b398da7b7f59d

    • SHA1

      34619dc1f2d62f62860d101652a0e150cd4bf817

    • SHA256

      f6b0fc6a5f4a112d39fcd842b40ed94d1b5ce5497740a203d387f8b8671e6197

    • SHA512

      5c8d3c5311f94732bda158ff10c7c6e88581972cd7271a548c6db1db90fed4fc531c9fcc57b9910b0ac863db305b9d455916da710b5b97181b604bce70685bc7

    • SSDEEP

      6144:t16bPXhLApfp/eJ3NP9rVD6ykbgD/IuU8dIVlF7rPa:fmhApkJJ9rVDNjTIuUGIx7rPa

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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