Overview

overview

10

Static

static

10

2026-10-01...ar.exe

windows10-2004-x64

10

2026-10-01...ar.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-10-01_d75705c1a381a4b1ec043789b7f6a325_amadey_elex_hijackloader_icedid_luca-stealer_njrat_stop_vidar
  • Size 1.3MB
  • Sample261002-bgph8asbre
  • SHA256 6ea4a68b45e72b77eb39cc0cc7e8d5dcb8b5a3629c02d79da90df3caa4315486
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
fesberdiscoverypersistenceupxworm

Malware Config

Targets

    • Target
      2026-10-01_d75705c1a381a4b1ec043789b7f6a325_amadey_elex_hijackloader_icedid_luca-stealer_njrat_stop_vidar
    • Size 1.3MB
    • SHA256 6ea4a68b45e72b77eb39cc0cc7e8d5dcb8b5a3629c02d79da90df3caa4315486
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryfesberpersistenceupxworm

    • Detects Fesber payload

    • Family: Fesber

      Fesber is a Windows worm written in Delphi.

      wormfesber

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks