Overview

overview

10

Static

static

10

2026-09-16...ar.exe

windows10-2004-x64

10

2026-09-16...ar.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-16_a46a1dea213de39b1bb6cedae1a71a0e_amadey_elex_hijackloader_icedid_luca-stealer_njrat_stop_vidar
  • Size 1.3MB
  • Sample260916-w69wnscd79
  • SHA256 7f943afbf290fa4e9250224122fbe88a8bdc896acbe554d400f7c295c4d846b1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
fesberdiscoverypersistenceupxworm

Malware Config

Targets

    • Target
      2026-09-16_a46a1dea213de39b1bb6cedae1a71a0e_amadey_elex_hijackloader_icedid_luca-stealer_njrat_stop_vidar
    • Size 1.3MB
    • SHA256 7f943afbf290fa4e9250224122fbe88a8bdc896acbe554d400f7c295c4d846b1
    • 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