Overview

overview

10

Static

static

10

Client-built.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    250201-vc8wva1mbz

  • MD5

    dc5a70257c7c9fa081b965fd3e374e4d

  • SHA1

    431695b3d0c067911938647db95b6ebe437dc475

  • SHA256

    966f15e926103d221b54f1a0952ce8249d13b3ee2df1cff051bd8498e8122c88

  • SHA512

    2ec5fe1c8c053004d32df89659703a538a0c134255bf89e9ac83b59bf62479b21e7f28b5504849df09e2db832bcac557faaec9463b97dc1cc92aaa19a30b94de

  • SSDEEP

    49152:mvkt62XlaSFNWPjljiFa2RoUYI3QdxNESE1k/iqLoGdNTHHB72eh2NT:mv462XlaSFNWPjljiFXRoUYI3KxUU

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.26.230:4782

Mutex

8abf5b6b-5423-41c5-b608-867d81b01289

Attributes
  • encryption_key

    08843B9267E60170339102520D9ADAD908F901C1

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsHealth

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      dc5a70257c7c9fa081b965fd3e374e4d

    • SHA1

      431695b3d0c067911938647db95b6ebe437dc475

    • SHA256

      966f15e926103d221b54f1a0952ce8249d13b3ee2df1cff051bd8498e8122c88

    • SHA512

      2ec5fe1c8c053004d32df89659703a538a0c134255bf89e9ac83b59bf62479b21e7f28b5504849df09e2db832bcac557faaec9463b97dc1cc92aaa19a30b94de

    • SSDEEP

      49152:mvkt62XlaSFNWPjljiFa2RoUYI3QdxNESE1k/iqLoGdNTHHB72eh2NT:mv462XlaSFNWPjljiFXRoUYI3KxUU

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • 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