Overview

overview

10

Static

static

10

2026-09-04...a-.exe

windows10-2004-x64

10

2026-09-04...a-.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-04_aa52336856b7754dce32f69c9150aaf2_amadey_coinminer_darkgate_elex_hijackloader_icedid_luca-stealer_njrat_remcos_stop_vidar
  • Size 5.0MB
  • Sample260905-a6ejwatdnd
  • SHA256 985bcd8437571354fffada7dd27aee0bbd52a5f6072adef5bc1fec877e54f144
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
fesberdiscoverypersistenceupxworm

Malware Config

Targets

    • Target
      2026-09-04_aa52336856b7754dce32f69c9150aaf2_amadey_coinminer_darkgate_elex_hijackloader_icedid_luca-stealer_njrat_remcos_stop_vidar
    • Size 5.0MB
    • SHA256 985bcd8437571354fffada7dd27aee0bbd52a5f6072adef5bc1fec877e54f144
    • 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

    • 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