Overview

overview

10

Static

static

1

IMG_202603...PDF.js

windows10-2004-x64

10

IMG_202603...PDF.js

windows11-21h2-x64

10

Sharing

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General

  • Target
    IMG_20260316_389277392372,PDF.js
  • Size 2.5MB
  • Sample260316-n9wjfset41
  • SHA256 20bd8539534e2dd5704b9c3bad34d64bbba4c96532dc19c522fd77edbbda3b0d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
darkclouddefense_evasiondiscoveryexecutionstealer

Malware Config

Extracted

Family

  • darkcloud

Attributes

Targets

    • Target
      IMG_20260316_389277392372,PDF.js
    • Size 2.5MB
    • SHA256 20bd8539534e2dd5704b9c3bad34d64bbba4c96532dc19c522fd77edbbda3b0d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutiondarkcloudstealer

    • DarkCloud

      An information stealer written in Visual Basic.

      stealerdarkcloud

    • Darkcloud family

      darkcloud

    • 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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks