Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241211-fp34ssxqfx

  • MD5

    3c7795d8fefe0d42a3313ebb51a758df

  • SHA1

    9b035f6f7382b7b3679587f6f3321453a11c2b96

  • SHA256

    447529784d832ce5ae8cb18a8ff2ccb62927dc77f5fdd012c4d889b6e75178ac

  • SHA512

    915db2a5e693d99a671dee0f16e3361452bb7fecb496d871c2382c08f245e1a43d8fe3f2c26b949595e9bcefa63b52f9b6aaaf3a9181ff6e8f804ee3eddd1e7f

  • SSDEEP

    49152:uvnI22SsaNYfdPBldt698dBcjHjuQ6k2MuYk/GLoGd65THHB72eh2NT:uvI22SsaNYfdPBldt6+dBcjHyQ60q

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.0.112:4782

Mutex

8878a190-04d1-47d5-8e2a-347d2e7ad6ef

Attributes
  • encryption_key

    E977E81CC751295D2543CD279B3FB4FA6DD002E1

  • 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

      3c7795d8fefe0d42a3313ebb51a758df

    • SHA1

      9b035f6f7382b7b3679587f6f3321453a11c2b96

    • SHA256

      447529784d832ce5ae8cb18a8ff2ccb62927dc77f5fdd012c4d889b6e75178ac

    • SHA512

      915db2a5e693d99a671dee0f16e3361452bb7fecb496d871c2382c08f245e1a43d8fe3f2c26b949595e9bcefa63b52f9b6aaaf3a9181ff6e8f804ee3eddd1e7f

    • SSDEEP

      49152:uvnI22SsaNYfdPBldt698dBcjHjuQ6k2MuYk/GLoGd65THHB72eh2NT:uvI22SsaNYfdPBldt6+dBcjHyQ60q

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks