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

    250108-wce47sxkfs

  • MD5

    a9b9761560f6095573daa31dc783b1c3

  • SHA1

    ec0ea970dce1c27a14a27f19e3d0de5f024c0ffd

  • SHA256

    ff764c1884a5b9960f3bd8cd5e1895e805183bfd629d4818886dfc8338e551f1

  • SHA512

    69169218669880180c93d2623fd6c568ca82363a95d7c8d2343edb5c9b13a4f7c46a00c7801330211912f03e8c0ee1ddc38d88d7b92cee447ddead4bfc1e0e29

  • SSDEEP

    49152:Hv3I22SsaNYfdPBldt698dBcjHQqRJ6NbR3LoGdokTHHB72eh2NT:Hv422SsaNYfdPBldt6+dBcjHQqRJ6f

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

ubxn6j9dc.localto.net:2424

Mutex

7a517489-e7aa-4d3a-8bac-14c016a258fe

Attributes
  • encryption_key

    A896862809BEA850DB21D754E127B53DD347664D

  • 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

      a9b9761560f6095573daa31dc783b1c3

    • SHA1

      ec0ea970dce1c27a14a27f19e3d0de5f024c0ffd

    • SHA256

      ff764c1884a5b9960f3bd8cd5e1895e805183bfd629d4818886dfc8338e551f1

    • SHA512

      69169218669880180c93d2623fd6c568ca82363a95d7c8d2343edb5c9b13a4f7c46a00c7801330211912f03e8c0ee1ddc38d88d7b92cee447ddead4bfc1e0e29

    • SSDEEP

      49152:Hv3I22SsaNYfdPBldt698dBcjHQqRJ6NbR3LoGdokTHHB72eh2NT:Hv422SsaNYfdPBldt6+dBcjHQqRJ6f

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks