Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    240513-yl1hlsbe8y

  • MD5

    8b69f38fbe039877a0468cab8a53eced

  • SHA1

    44905cc9d4be84171ef26dce302c1b7d02b83f35

  • SHA256

    f62fafcc66422f441f4c34706f0b0e0a5acc1c01d8ee313a6663b9e4a927706e

  • SHA512

    9b3e3b15e9e1fac7131cdbdc81ac2bae52dece5202d853d0e9b1c51129b31a08de9f6e4cc994dcda2fe2f5f69477459fc73eb3b3a720846abc6c8e71218011cd

  • SSDEEP

    49152:3veI22SsaNYfdPBldt698dBcjHR10GbRSLoGdvITHHB72eh2NT:3vT22SsaNYfdPBldt6+dBcjHR10L

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.100.213:4782

Mutex

cf7698f7-6984-4327-a3ad-0cf3f7a5f85c

Attributes
  • encryption_key

    B84D867DF2B37D5B2F9AC9A779D84549AFC6AD79

  • 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

      8b69f38fbe039877a0468cab8a53eced

    • SHA1

      44905cc9d4be84171ef26dce302c1b7d02b83f35

    • SHA256

      f62fafcc66422f441f4c34706f0b0e0a5acc1c01d8ee313a6663b9e4a927706e

    • SHA512

      9b3e3b15e9e1fac7131cdbdc81ac2bae52dece5202d853d0e9b1c51129b31a08de9f6e4cc994dcda2fe2f5f69477459fc73eb3b3a720846abc6c8e71218011cd

    • SSDEEP

      49152:3veI22SsaNYfdPBldt698dBcjHR10GbRSLoGdvITHHB72eh2NT:3vT22SsaNYfdPBldt6+dBcjHR10L

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks