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

    240628-bzwp9atfpa

  • MD5

    38072c09609f9d5d18728038a64d619a

  • SHA1

    04b8e50360b870a987ee245965f037cd64f6dab6

  • SHA256

    398abac5d259fce710f2ed5da055de32759e61524f1968a900ecf6dbb8bda3dd

  • SHA512

    b3b8bec866daa77d1ea87a6b8875a7e9e1e2a934eba4e096a23d295fb804f95dd088fe14e7ded863abe00e5bc57bedb2d7c39934dafa51952f2ae887b2aa6a94

  • SSDEEP

    49152:LvnI22SsaNYfdPBldt698dBcjHAhOEEfsek/HYBoGdPTHHB72eh2NT:LvI22SsaNYfdPBldt6+dBcjHAhOAK

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

255.255.255.0:4782

Mutex

562d2243-0363-49ab-b547-810cd136b950

Attributes
  • encryption_key

    2802AB6175F0B038574EF96E3018A9284A075BAB

  • 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

      38072c09609f9d5d18728038a64d619a

    • SHA1

      04b8e50360b870a987ee245965f037cd64f6dab6

    • SHA256

      398abac5d259fce710f2ed5da055de32759e61524f1968a900ecf6dbb8bda3dd

    • SHA512

      b3b8bec866daa77d1ea87a6b8875a7e9e1e2a934eba4e096a23d295fb804f95dd088fe14e7ded863abe00e5bc57bedb2d7c39934dafa51952f2ae887b2aa6a94

    • SSDEEP

      49152:LvnI22SsaNYfdPBldt698dBcjHAhOEEfsek/HYBoGdPTHHB72eh2NT:LvI22SsaNYfdPBldt6+dBcjHAhOAK

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Tasks