Overview

overview

10

Static

static

10

2026-09-16...ed.exe

windows10-2004-x64

10

2026-09-16...ed.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-16_90bbd76e300c61fc30dd9b9fcede0799_cobalt-strike_coinminer_elex_glassworm_hijackloader_icedid_luca-stealer_mass-logger_ngrbot_njrat_poet-rat_quasar-rat_vidar_xrat
  • Size 5.3MB
  • Sample260916-brb1wasvd1
  • SHA256 b03d11f0103c97714789b53a04b993f63085e935fc0680452acf64dfce31c922
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasartest2spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.0.0

Botnet

  • test2

C2

  • 127.0.0.1:4782

Mutex

  • 56b53be2-b131-4c88-b4f6-f815a8d3dbae

Attributes
  • encryption_key

    C234496C7B0ABCD873BB6BB5A54288B6D340B6FF

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • reconnect_delay

    5

  • startup_key

    NAT2

Targets

    • Target
      2026-09-16_90bbd76e300c61fc30dd9b9fcede0799_cobalt-strike_coinminer_elex_glassworm_hijackloader_icedid_luca-stealer_mass-logger_ngrbot_njrat_poet-rat_quasar-rat_vidar_xrat
    • Size 5.3MB
    • SHA256 b03d11f0103c97714789b53a04b993f63085e935fc0680452acf64dfce31c922
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    test2quasarspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

    • Detects executables containing artifacts associated with disabling Widnows Defender

    • Detects executables containing common artifacts observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, crypt

    • Detects executables referencing many email and collaboration clients. Observed in information steale

    • Detects executables referencing many file transfer clients. Observed in information stealers

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks