Overview

overview

10

Static

static

1

NFe9164891...pdf.js

windows10-2004-x64

10

NFe9164891...pdf.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    NFe91648916160316975616710-27-09-2026.pdf.js
  • Size 3.4MB
  • Sample261002-1bz57stdkh
  • SHA256 00575262fc54fb8a46fe59c5abc2b9c5229491da480df9f74aa6acb6954b24f7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderdiscoveryexecutionloader

Malware Config

Targets

    • Target
      NFe91648916160316975616710-27-09-2026.pdf.js
    • Size 3.4MB
    • SHA256 00575262fc54fb8a46fe59c5abc2b9c5229491da480df9f74aa6acb6954b24f7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutiondonutloaderloader

    • Detects DonutLoader

      loader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks