Overview

overview

10

Static

static

1

mal.js

windows10-2004-x64

10

mal.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    mal.js
  • Size 2.8MB
  • Sample260803-kbe72aem6x
  • SHA256 bd125b43ba0f49c2ee59c8d9c78e35e3a56b578b770ce1e8dfd9b541c3974fb2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
formbookdefense_evasiondiscoveryexecutionratspywarestealertrojan

Malware Config

Targets

    • Target
      mal.js
    • Size 2.8MB
    • SHA256 bd125b43ba0f49c2ee59c8d9c78e35e3a56b578b770ce1e8dfd9b541c3974fb2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionformbookratspywarestealertrojan

    • Family: Formbook

      Formbook is a data stealing malware which is capable of stealing data.

      trojanspywarestealerformbook

    • Formbook payload

      rat

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks