Overview

overview

10

Static

static

10

klarcrack.exe

windows7-x64

10

klarcrack.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    klarcrack.exe
  • Size 3.1MB
  • Sample240403-233k3sff4x
  • SHA256 693e126484497a348bdedf9eda9263a68fb19b92c7449ccec419274d7ee61394
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 192.168.214.1:4782

Mutex

  • d611c55c-eed6-46f5-b41f-31ded400b5b1

Attributes
  • encryption_key

    80385BA8C17CE50152104E573DF78F0BE61B58AA

  • install_name

    Klar.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    34534683576

  • subdirectory

    SubDir

Targets

    • Target
      klarcrack.exe
    • Size 3.1MB
    • SHA256 693e126484497a348bdedf9eda9263a68fb19b92c7449ccec419274d7ee61394
    • 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