Overview

overview

10

Static

static

10

Client-built.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241109-gfhxyayfrf

  • MD5

    e0742646167fd5a72790af5346099276

  • SHA1

    b2613a39cf361377cfcc21ac469fbb4b6d5970e9

  • SHA256

    d1dcbaace029e8ab3ce6ff82a222b73ef9426673d9a4e6303766b089dd3e06cc

  • SHA512

    88d1db33993b3b249e105b1c72e3c7e210c188f9ed045fbce508fa8845a7ed919f74244fa8ffd3dd88e43d839d62eb9b17a756d35397b64c7d4ab88c5785aaf9

  • SSDEEP

    49152:KvyI22SsaNYfdPBldt698dBcjHFg/ABx4LoGdNHTHHB72eh2NT:Kvf22SsaNYfdPBldt6+dBcjHe/xd

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.0.9:4782

Mutex

e51e2b65-e963-4051-9736-67d57ed46798

Attributes
  • encryption_key

    AEA258EF65BF1786F0F767C0BE2497ECC304C46F

  • 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

      e0742646167fd5a72790af5346099276

    • SHA1

      b2613a39cf361377cfcc21ac469fbb4b6d5970e9

    • SHA256

      d1dcbaace029e8ab3ce6ff82a222b73ef9426673d9a4e6303766b089dd3e06cc

    • SHA512

      88d1db33993b3b249e105b1c72e3c7e210c188f9ed045fbce508fa8845a7ed919f74244fa8ffd3dd88e43d839d62eb9b17a756d35397b64c7d4ab88c5785aaf9

    • SSDEEP

      49152:KvyI22SsaNYfdPBldt698dBcjHFg/ABx4LoGdNHTHHB72eh2NT:Kvf22SsaNYfdPBldt6+dBcjHe/xd

    Score
    10/10
    quasaroffice04spywaretrojan

    • 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