Overview

overview

10

Static

static

10

Installer.exe

windows7-x64

10

Installer.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Installer.exe

  • Size

    3.1MB

  • Sample

    241208-mezf7a1jdx

  • MD5

    2a7c50b498cf2eee0087b6de22b4418e

  • SHA1

    6b4bece2654caa22ef1971ee741a8171dddb235f

  • SHA256

    0b77aec2b160e1f0923ff76418957b6c8fd5a7fde0b05a646ea7f490d38952fa

  • SHA512

    75c6c5557cc64afef8d2ac00b2e5311150db7eb116f18d938bcf7f9eaaeb7eb6d9f8154c65e37aa491ff2da93ae0b2fc1fcc9603008c894a6985908750a6f279

  • SSDEEP

    49152:yvyI22SsaNYfdPBldt698dBcjHUhO9Z22pjk/ZLoGd9THHB72eh2NT:yvf22SsaNYfdPBldt6+dBcjHsO9k

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

169.254.206.74:4782

Mutex

b8cc8406-b5a4-4490-93df-e418a88c060c

Attributes
  • encryption_key

    3D90BE0A223C8097DFDC3ED53A2C96D99F6FCD41

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Installer.exe

    • Size

      3.1MB

    • MD5

      2a7c50b498cf2eee0087b6de22b4418e

    • SHA1

      6b4bece2654caa22ef1971ee741a8171dddb235f

    • SHA256

      0b77aec2b160e1f0923ff76418957b6c8fd5a7fde0b05a646ea7f490d38952fa

    • SHA512

      75c6c5557cc64afef8d2ac00b2e5311150db7eb116f18d938bcf7f9eaaeb7eb6d9f8154c65e37aa491ff2da93ae0b2fc1fcc9603008c894a6985908750a6f279

    • SSDEEP

      49152:yvyI22SsaNYfdPBldt698dBcjHUhO9Z22pjk/ZLoGd9THHB72eh2NT:yvf22SsaNYfdPBldt6+dBcjHsO9k

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks