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-d3zbnatqhk

  • MD5

    cb477316add6ca54244dd574ffeb1643

  • SHA1

    920cefdc72dcfc129b9134be11e204a1f7966f42

  • SHA256

    175ec7e1176528a017ac2709fa1132d38d13dbf1e56ccd92813f5f0de0c67cbf

  • SHA512

    e93edbe7055815880fa4843af709e04cb0923c73f643cfa3380704a1a75ef316b751fb7b5a36189c51a50476b39cc7a4e46ae390b717896a4175d061e779538f

  • SSDEEP

    49152:SvyI22SsaNYfdPBldt698dBcjHcUA38arAgoGd9THHB72eh2NT:Svf22SsaNYfdPBldt6+dBcjHg3Z

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

98.218.3.74:4782

Mutex

3808ff71-c2df-4538-8d66-6459677347c3

Attributes
  • encryption_key

    24BCF759F51AE66E5C4BF0A521BA79747D6F977F

  • 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

      cb477316add6ca54244dd574ffeb1643

    • SHA1

      920cefdc72dcfc129b9134be11e204a1f7966f42

    • SHA256

      175ec7e1176528a017ac2709fa1132d38d13dbf1e56ccd92813f5f0de0c67cbf

    • SHA512

      e93edbe7055815880fa4843af709e04cb0923c73f643cfa3380704a1a75ef316b751fb7b5a36189c51a50476b39cc7a4e46ae390b717896a4175d061e779538f

    • SSDEEP

      49152:SvyI22SsaNYfdPBldt698dBcjHcUA38arAgoGd9THHB72eh2NT:Svf22SsaNYfdPBldt6+dBcjHg3Z

    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