Overview

overview

10

Static

static

3

Client-built.exe

windows10-2004-x64

10

Client-built.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample261026-s17ycaxwat
  • SHA256 86e2e2dd0023e747f73b6f04e91333d29dadd906b487e4c1422a2e1cb6705192
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasar$$executionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • $$

C2

  • 191.217.203.146:4782

Mutex

  • 066949b6-eae3-4649-b4da-4b1748d88a87

Attributes
  • encryption_key

    8837AC874C2147538C9EB9CDCE073995D16261C3

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Runtime Broker

  • subdirectory

    SubDir

Targets

    • Target
      Client-built.exe
    • Size 3.1MB
    • SHA256 86e2e2dd0023e747f73b6f04e91333d29dadd906b487e4c1422a2e1cb6705192
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    $$executionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks