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Overview

overview

10

Static

static

10

cde670909a...0c.exe

windows7-x64

10

cde670909a...0c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cde670909af05844a847ee5ce7ec33071c95dae5a42c7766711150eac8c3000c

  • Size

    5.7MB

  • Sample

    250325-sty2vs1rx2

  • MD5

    96dffc6571672657b3f127bc21fb0fbb

  • SHA1

    7d08fa99450903cc373410fb2f290a5fc81cd09c

  • SHA256

    cde670909af05844a847ee5ce7ec33071c95dae5a42c7766711150eac8c3000c

  • SHA512

    fec77b8fcbbb249b0f853143b467108a23dc26b485a8d6241c7ff4ab82b15cd0ba2d5978d63b1784b7585d4e15436f30a3066308003a9fce7e2c3084766afa8c

  • SSDEEP

    98304:hZHJSCe0418ET3vr22SsaNYfdPBldt6+dBcjHtKRJ6BpRArLDWz0IbzZ+IbzZ0:PML18ETfM7jGIpRA3Anjq

Score
10/10
quasaroffice04discoveryspywaretrojanupx

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

mx5.deitie.asia:4495

Mutex

ebbf737a-dddd-43dd-9b0a-74831302455d

Attributes
  • encryption_key

    F8516D89A1DFD78BD8FF575BBC3AE828B47FF0E1

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      cde670909af05844a847ee5ce7ec33071c95dae5a42c7766711150eac8c3000c

    • Size

      5.7MB

    • MD5

      96dffc6571672657b3f127bc21fb0fbb

    • SHA1

      7d08fa99450903cc373410fb2f290a5fc81cd09c

    • SHA256

      cde670909af05844a847ee5ce7ec33071c95dae5a42c7766711150eac8c3000c

    • SHA512

      fec77b8fcbbb249b0f853143b467108a23dc26b485a8d6241c7ff4ab82b15cd0ba2d5978d63b1784b7585d4e15436f30a3066308003a9fce7e2c3084766afa8c

    • SSDEEP

      98304:hZHJSCe0418ET3vr22SsaNYfdPBldt6+dBcjHtKRJ6BpRArLDWz0IbzZ+IbzZ0:PML18ETfM7jGIpRA3Anjq

    Score
    10/10
    quasaroffice04discoveryspywaretrojanupx

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks