Resubmissions

05/08/2026, 11:13

260805-nbpcgsem6w10

05/08/2026, 11:07

260805-m7zyeswcrb10

05/08/2026, 11:01

260805-m4kdkazwez10

General

  • Target
    WinRAR-723.exe
  • Size 319KB
  • Sample260805-nbpcgsem6w
  • SHA256 0501b47b11467d4ca1d2a3e1325fc1cf24614c89228ea884fbb7d0227323a244
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://www.win-rar.com/fileadmin/winrar-versions/downloader/versions.xml

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://www.win-rar.com/fileadmin/winrar-versions/winrar/winrar-x64-723.exe

Targets

    • Target
      WinRAR-723.exe
    • Size 319KB
    • SHA256 0501b47b11467d4ca1d2a3e1325fc1cf24614c89228ea884fbb7d0227323a244
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

MITRE ATT&CK Enterprise v16

Tasks