Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

Client-built.exe

android-9-x86

Client-built.exe

android-10-x64

Client-built.exe

android-11-x64

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    250104-lmjj9swkhn

  • MD5

    786abdcb703d20e3de3bf5a379d81a14

  • SHA1

    8e14e12df03ed017e2dd98fe1b00d4869ceacac4

  • SHA256

    f8e5cfd63bc1fafc14772f29cfba051516776ce36ea054dcff65f46146b2a3b1

  • SHA512

    28886a95fde73cc6bbf4252374a50979f893ba12d9ac92f95a40c46d5a9ef85dde436bf89a09eb84a7380d799b8ff59e50de7fd192ff17e4d7884d973fa39fe9

  • SSDEEP

    49152:rvht62XlaSFNWPjljiFa2RoUYIYNi3Rar7loGdAxALTHHB72eh2NT:rvL62XlaSFNWPjljiFXRoUYIL3sH

Score
10/10
quasaroffice04androidspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.46:4782

Mutex

5beee952-b6db-411d-a01f-ad2f22709cbe

Attributes
  • encryption_key

    588523317381A841ECE4E6415CCED796AA0FA544

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      786abdcb703d20e3de3bf5a379d81a14

    • SHA1

      8e14e12df03ed017e2dd98fe1b00d4869ceacac4

    • SHA256

      f8e5cfd63bc1fafc14772f29cfba051516776ce36ea054dcff65f46146b2a3b1

    • SHA512

      28886a95fde73cc6bbf4252374a50979f893ba12d9ac92f95a40c46d5a9ef85dde436bf89a09eb84a7380d799b8ff59e50de7fd192ff17e4d7884d973fa39fe9

    • SSDEEP

      49152:rvht62XlaSFNWPjljiFa2RoUYIYNi3Rar7loGdAxALTHHB72eh2NT:rvL62XlaSFNWPjljiFXRoUYIL3sH

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks