Overview

overview

10

Static

static

3

Loader.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Loader.exe
  • Size 9.8MB
  • Sample240627-cp8shaxeke
  • SHA256 7bf0ba077316040ee76a180ab82b5ebeb7b3f50eb9be8d2e8d7a1b3da8974b15
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • history-foo.gl.at.ply.gg:42349

Mutex

  • 2beddbf7-c691-4058-94c7-f54389b4a581

Attributes
  • encryption_key

    CBFC5D217E55BEBDCD3A6EFA924299F76BC328D9

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Update

  • subdirectory

    SubDir

Targets

    • Target
      Loader.exe
    • Size 9.8MB
    • SHA256 7bf0ba077316040ee76a180ab82b5ebeb7b3f50eb9be8d2e8d7a1b3da8974b15
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks