Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    240514-3s228sfb27

  • MD5

    d9d2f3f3c982bc80c1bcb48a57c9d50b

  • SHA1

    ceae970e826fe18f86334df80e369eb048855f46

  • SHA256

    03055e3bc47f74cb752766066d37bbc32a7d727e8e8de1de1f780c438d9fb1f7

  • SHA512

    48ed7dc971f134a0f7dd651157ae74a71ea393b458a19f20cbf1e17a017eb5ab18bf083ca46ff7e950ceb7daebe52484ada180fa19fdd1a00d2863977904dd3b

  • SSDEEP

    49152:SvyI22SsaNYfdPBldt698dBcjHxwWEGzvk/ZSMoGdkdETHHB72eh2NT:Svf22SsaNYfdPBldt6+dBcjHxwZlU

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.116:4782

Mutex

97ed6976-1ac2-4546-9b3d-21da0d014a4b

Attributes
  • encryption_key

    9C4EA8E0DF89BE6122CBCA3F1DCCDAE968F75366

  • 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

    • MD5

      d9d2f3f3c982bc80c1bcb48a57c9d50b

    • SHA1

      ceae970e826fe18f86334df80e369eb048855f46

    • SHA256

      03055e3bc47f74cb752766066d37bbc32a7d727e8e8de1de1f780c438d9fb1f7

    • SHA512

      48ed7dc971f134a0f7dd651157ae74a71ea393b458a19f20cbf1e17a017eb5ab18bf083ca46ff7e950ceb7daebe52484ada180fa19fdd1a00d2863977904dd3b

    • SSDEEP

      49152:SvyI22SsaNYfdPBldt698dBcjHxwWEGzvk/ZSMoGdkdETHHB72eh2NT:Svf22SsaNYfdPBldt6+dBcjHxwZlU

    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