Overview

overview

10

Static

static

1

OC_Nro. 5700080331.js

windows10-2004-x64

10

OC_Nro. 5700080331.js

windows11-21h2-x64

10

Sharing

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General

  • Target
    11052026_1644_OC_Nro. 5700080331.js.rar
  • Size 1.3MB
  • Sample260511-t8596aez41
  • SHA256 2f510dedfd2df96c93402ad5d017ed1d17b7f367a725f15de9e0239420645557
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
formbookadwaredefense_evasiondiscoveryexecutionratspywarestealertrojan

Malware Config

Targets

    • Target
      OC_Nro. 5700080331.js
    • Size 3.0MB
    • SHA256 8f915361682bdb7cc51da3084c9b0368610cc4839697e4d8c2c76f90ec2f5b11
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwaredefense_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.

    • Enumerates processes with tasklist

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks