Overview

overview

10

Static

static

10

Client-built2.exe

windows7-x64

10

Client-built2.exe

windows10-2004-x64

10

User tags

Assigned on submission by the user, not by sandbox detections.

Threatview.io Proactive Hunter

Sharing

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General

  • Target
    Client-built2.exe
  • Size 3.1MB
  • Sample240205-k34ppscca2
  • SHA256 989f8844b3bd86c1fd08d9aca9a1e03a25d3e7182d800ac749bf1b07b5be9e0c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • quasar.adminer.eu.org:80

Mutex

  • c00a57b8-6458-402d-95e1-ebeda04e5125

Attributes
  • encryption_key

    FEBC5C854FD21C7823AA8692AFBDC1DA8AE24AEC

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Client-built2.exe
    • Size 3.1MB
    • SHA256 989f8844b3bd86c1fd08d9aca9a1e03a25d3e7182d800ac749bf1b07b5be9e0c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks