Overview

overview

10

Static

static

10

Client-built.exe

windows11-21h2-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    250208-c7cg1s1rfr

  • MD5

    bb1c4dce21f5c456bd7a5e9fd4d97588

  • SHA1

    591fae4f6bdebcaf83ccc1bea37113956b373ad1

  • SHA256

    781d04dfdbfc7d4ac681f23fc8501b29390c42874e59a647273790e3cc073ce0

  • SHA512

    a01d016fb7afdae41787ff8d8d5de355f040fbbd6789ad845d089116c6e0092aeab95cf91ee7e4dbda4dada1c082e9003d61acbfafe4dfa203fa5b999d161b6c

  • SSDEEP

    49152:ivkt62XlaSFNWPjljiFa2RoUYI5FRJ69bR3LoGdKbTHHB72eh2NT:iv462XlaSFNWPjljiFXRoUYI5FRJ6Pa

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

98.218.3.74:4782

Mutex

50e9068f-e8d9-4363-bf89-859954325430

Attributes
  • encryption_key

    3F9AC61EC3C7AFC94074BECB23299DD92BEDC742

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Bob

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      bb1c4dce21f5c456bd7a5e9fd4d97588

    • SHA1

      591fae4f6bdebcaf83ccc1bea37113956b373ad1

    • SHA256

      781d04dfdbfc7d4ac681f23fc8501b29390c42874e59a647273790e3cc073ce0

    • SHA512

      a01d016fb7afdae41787ff8d8d5de355f040fbbd6789ad845d089116c6e0092aeab95cf91ee7e4dbda4dada1c082e9003d61acbfafe4dfa203fa5b999d161b6c

    • SSDEEP

      49152:ivkt62XlaSFNWPjljiFa2RoUYI5FRJ69bR3LoGdKbTHHB72eh2NT:iv462XlaSFNWPjljiFXRoUYI5FRJ6Pa

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks