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

    240515-ajyn8sff2y

  • MD5

    a3fa91fc7fb1db57f47616e37ee1c039

  • SHA1

    1d538fb6ecbdf7f024dd43b78abee16a3b2a5381

  • SHA256

    c0165e1a67c435709cff8cb27e01cadf6e9047f92609897dd8631bd73652c6cb

  • SHA512

    879e0902fd28cde6ab266f8f05fe72629cee2f196f48d106f5ebd6f8e4d98c026cfe4ba62f84a4f2fae5b10af65f3040cdc5ede2273e7b3dedffa455eb473021

  • SSDEEP

    49152:yvnI22SsaNYfdPBldt698dBcjH0ARJ6gbR3LoGdBTHHB72eh2NT:yvI22SsaNYfdPBldt6+dBcjH0ARJ66

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

178.249.214.67:4782

Mutex

5322b71c-e6d1-4271-a40e-ed1736164335

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

      a3fa91fc7fb1db57f47616e37ee1c039

    • SHA1

      1d538fb6ecbdf7f024dd43b78abee16a3b2a5381

    • SHA256

      c0165e1a67c435709cff8cb27e01cadf6e9047f92609897dd8631bd73652c6cb

    • SHA512

      879e0902fd28cde6ab266f8f05fe72629cee2f196f48d106f5ebd6f8e4d98c026cfe4ba62f84a4f2fae5b10af65f3040cdc5ede2273e7b3dedffa455eb473021

    • SSDEEP

      49152:yvnI22SsaNYfdPBldt698dBcjH0ARJ6gbR3LoGdBTHHB72eh2NT:yvI22SsaNYfdPBldt6+dBcjH0ARJ66

    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