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

    240703-rajmds1cke

  • MD5

    ec1c0b6df22a25be919f6afc39cbbcdc

  • SHA1

    6e14cf182ace2b8b5ed83686d47ecd910c0c0a32

  • SHA256

    7d73c707d25c98b920635aa8d2dde03f4942f64dcb790a0f9ad66138b7812f51

  • SHA512

    23012d9b34ac4b10bcc7390cffc7337f3ceaf3447976a8b36b5e52a6285e4d664894e47aaacb649a9c6baebe7d1e80044dc7616906466e402fefb32d1d2d4c95

  • SSDEEP

    49152:rvyI22SsaNYfdPBldt698dBcjHkP4+bRDKLoGRkWTHHB72eh2NT:rvf22SsaNYfdPBldt6+dBcjHkP4O0

Score
10/10
quasaropcleansingspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

OPCleansing

C2

pyxoneer.airdns.org:38868

Mutex

fdd05ec0-afbe-43b9-9314-ef11a7255440

Attributes
  • encryption_key

    13040847592E3FAD0AE6EE8038E33FD341ED1E81

  • install_name

    AVEngine.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    SecurityHealthCheck

  • subdirectory

    WinDenfender

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      ec1c0b6df22a25be919f6afc39cbbcdc

    • SHA1

      6e14cf182ace2b8b5ed83686d47ecd910c0c0a32

    • SHA256

      7d73c707d25c98b920635aa8d2dde03f4942f64dcb790a0f9ad66138b7812f51

    • SHA512

      23012d9b34ac4b10bcc7390cffc7337f3ceaf3447976a8b36b5e52a6285e4d664894e47aaacb649a9c6baebe7d1e80044dc7616906466e402fefb32d1d2d4c95

    • SSDEEP

      49152:rvyI22SsaNYfdPBldt698dBcjHkP4+bRDKLoGRkWTHHB72eh2NT:rvf22SsaNYfdPBldt6+dBcjHkP4O0

    Score
    10/10
    quasaropcleansingspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks