Overview

overview

10

Static

static

10

Client-built.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample241023-n2rkjaycph
  • SHA256 7a5072dd54d7a2c09f9158e5686db032e0524e251cac95e592a5d3b27a41f49c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 10.10.128.9:4782

Mutex

  • 7a8b118d-eb46-45e9-9f01-2fe160e6067b

Attributes
  • encryption_key

    AEF7A53D672D2BDA4424CF552DD853E2C78FE173

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsUpdater

  • subdirectory

    SubDir

Targets

    • Target
      Client-built.exe
    • Size 3.1MB
    • SHA256 7a5072dd54d7a2c09f9158e5686db032e0524e251cac95e592a5d3b27a41f49c
    • 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