Overview

overview

10

Static

static

10

Fix.exe

windows7-x64

10

Fix.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Fix.exe
  • Size 3.1MB
  • Sample240328-wpq28sdd97
  • SHA256 fc49b4827d7ad34dece937cd01a3ad2efb1d963f516b6e87d2f4ffdf1b095894
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 140.238.91.110:42425

Mutex

  • 276d9dc6-b19c-4958-8ac3-89586bd3b515

Attributes
  • encryption_key

    ABCF70C37D1A79A01712038122D1532DF20DF72A

  • install_name

    Client.exe

  • log_directory

    Error Logs

  • reconnect_delay

    3000

  • startup_key

    WOS64

  • subdirectory

    Windows

Targets

    • Target
      Fix.exe
    • Size 3.1MB
    • SHA256 fc49b4827d7ad34dece937cd01a3ad2efb1d963f516b6e87d2f4ffdf1b095894
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks