Overview

overview

10

Static

static

3

2025-06-22...ar.exe

windows10-2004-x64

10

2025-06-22...ar.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2025-06-22_d268cdff53fbd110ca9756551b4b356e_black-basta_cobalt-strike_luca-stealer_satacom_vidar
  • Size 8.8MB
  • Sample250622-n99fbazm19
  • SHA256 6a370c2cb5ab01eb8ea5449eaac59eabee23208e3d458be5e42642b0f299262d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04pyinstallerspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • myhost5.ddns.net:4782

Mutex

  • 21f907a7-9217-44af-8cbf-b4997de82288

Attributes
  • encryption_key

    DE5162F0160152A63C2B7D7E1E07FE321DC36956

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    2

  • startup_key

    Startup

  • subdirectory

    SubDir

Targets

    • Target
      2025-06-22_d268cdff53fbd110ca9756551b4b356e_black-basta_cobalt-strike_luca-stealer_satacom_vidar
    • Size 8.8MB
    • SHA256 6a370c2cb5ab01eb8ea5449eaac59eabee23208e3d458be5e42642b0f299262d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks