Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    240605-yc375sfe9t

  • MD5

    6ed079e125e5cb44b9a356d7841b2552

  • SHA1

    064a8b8f919bd991cb522b64ea8961b54a06eec1

  • SHA256

    e3061316ff7828b9471979d0e50b64d9050c8c42de21fa4a4a2bb6d51c753a83

  • SHA512

    f71124e41db02717981fea66a378368d11fe9606fdc343371a92d0748f4211dcc9ba5435ca5dba4cacbd31e39f1937cf0698334284b2535169d8fc2aed0e171d

  • SSDEEP

    49152:KvOI22SsaNYfdPBldt698dBcjHwrxNESEsk/i2LoGd/THHB72eh2NT:Kvj22SsaNYfdPBldt6+dBcjHgxX4

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

142.161.90.171:5000

Mutex

a7509023-1226-4493-880a-2f99c5fd7acf

Attributes
  • encryption_key

    42264509D6E4D45CA690ED3425881B1D02A87342

  • 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

      6ed079e125e5cb44b9a356d7841b2552

    • SHA1

      064a8b8f919bd991cb522b64ea8961b54a06eec1

    • SHA256

      e3061316ff7828b9471979d0e50b64d9050c8c42de21fa4a4a2bb6d51c753a83

    • SHA512

      f71124e41db02717981fea66a378368d11fe9606fdc343371a92d0748f4211dcc9ba5435ca5dba4cacbd31e39f1937cf0698334284b2535169d8fc2aed0e171d

    • SSDEEP

      49152:KvOI22SsaNYfdPBldt698dBcjHwrxNESEsk/i2LoGd/THHB72eh2NT:Kvj22SsaNYfdPBldt6+dBcjHgxX4

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Tasks