Overview

overview

10

Static

static

10

s.exe

windows7-x64

10

s.exe

windows10-2004-x64

10

s.exe

windows10-ltsc 2021-x64

10

s.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    s.exe

  • Size

    3.1MB

  • Sample

    250131-yc45favmew

  • MD5

    c710a6667ea3c649ee266a981893440d

  • SHA1

    064314508d0579b471c568741ce170f1d6ce61d3

  • SHA256

    1ea872be9eeda2c5637a2f53b1121e88417bf0bff95fc12a2aeee9c48f0664e3

  • SHA512

    f9cc489459127a011f4e883f53d20c146d1ee2410e77b0c767162b11e42d2c3b19fb7fb40df841ce6c18bc3f3ad1b453de7692abaa69db71373c5a953fd31fe6

  • SSDEEP

    49152:bvTlL26AaNeWgPhlmVqvMQ7XSK2ixNESEXk/idLoGdSTHHB72eh2NT:bvJL26AaNeWgPhlmVqkQ7XSKfxeV

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

per-cassette.gl.at.ply.gg:41388

Mutex

96621e5e-be82-4575-8b94-bb078b016935

Attributes
  • encryption_key

    8372309E4F7DFDD0DD443E979B8B9374D4F2B48F

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      s.exe

    • Size

      3.1MB

    • MD5

      c710a6667ea3c649ee266a981893440d

    • SHA1

      064314508d0579b471c568741ce170f1d6ce61d3

    • SHA256

      1ea872be9eeda2c5637a2f53b1121e88417bf0bff95fc12a2aeee9c48f0664e3

    • SHA512

      f9cc489459127a011f4e883f53d20c146d1ee2410e77b0c767162b11e42d2c3b19fb7fb40df841ce6c18bc3f3ad1b453de7692abaa69db71373c5a953fd31fe6

    • SSDEEP

      49152:bvTlL26AaNeWgPhlmVqvMQ7XSK2ixNESEXk/idLoGdSTHHB72eh2NT:bvJL26AaNeWgPhlmVqkQ7XSKfxeV

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks