Overview

overview

10

Static

static

1

Uni.bat

windows10-1703-x64

10

Uni.bat

windows10-2004-x64

10

Sharing

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General

  • Target
    Uni.bat
  • Size 5.1MB
  • Sample240328-wp954sce7s
  • SHA256 f29748e0276f3b13632486a93f94e392685d622473034d68eb126a46092808d7
  • 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
      Uni.bat
    • Size 5.1MB
    • SHA256 f29748e0276f3b13632486a93f94e392685d622473034d68eb126a46092808d7
    • 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