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

    250122-2r1mcazrgm

  • MD5

    9c5ec5683c91176f1146cbc9b427e518

  • SHA1

    2eccfa9607f1a9023079c4f88aa72b5a552bed70

  • SHA256

    c6f8be78988d98bbc1f083b60acec86fed6259515277bc74b1eb138d1c151c82

  • SHA512

    5aa2bc8d741b10e1d94431db71e69d6d19f1ca52cafc3580c2efcae45c82d74932b42a969a9ef69973aaa799809cef648477fae5356f456953d29335fe854fcc

  • SSDEEP

    49152:mvyI22SsaNYfdPBldt698dBcjHll6bs1JGLoGdd8FiTHHB72eh2NT:mvf22SsaNYfdPBldt6+dBcjHWbb

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.12:4782

Mutex

0372494a-0bed-4fef-b80b-1e5a15a502c1

Attributes
  • encryption_key

    C79910CC46FB1EA158892672F174AE58510A5B0F

  • 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

      9c5ec5683c91176f1146cbc9b427e518

    • SHA1

      2eccfa9607f1a9023079c4f88aa72b5a552bed70

    • SHA256

      c6f8be78988d98bbc1f083b60acec86fed6259515277bc74b1eb138d1c151c82

    • SHA512

      5aa2bc8d741b10e1d94431db71e69d6d19f1ca52cafc3580c2efcae45c82d74932b42a969a9ef69973aaa799809cef648477fae5356f456953d29335fe854fcc

    • SSDEEP

      49152:mvyI22SsaNYfdPBldt698dBcjHll6bs1JGLoGdd8FiTHHB72eh2NT:mvf22SsaNYfdPBldt6+dBcjHWbb

    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