Overview

overview

10

Static

static

10

Client-built.exe

windows11-21h2-x64

10

Resubmissions

31/03/2024, 16:51

240331-vcye4sfg9210

31/03/2024, 16:35

240331-t3s3msfe6710

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General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample240331-t3s3msfe67
  • SHA256 ff33af1a478c236bd260ba68e8f0c7e68ec912a93ba174fdfe476b6a8de71410
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 78.17.40.169:4782

Mutex

  • c42aeb5f-442d-43d8-9044-c765c1ca1b99

Attributes
  • encryption_key

    687CF235C1C0A46889C4A565EB4CE8085A1343E5

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Client-built.exe
    • Size 3.1MB
    • SHA256 ff33af1a478c236bd260ba68e8f0c7e68ec912a93ba174fdfe476b6a8de71410
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks