Overview

overview

10

Static

static

10

2026-08-05...de.exe

windows10-2004-x64

10

2026-08-05...de.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-05_21e22d87d889fcfac700a1636f416f96_amadey_cobalt-strike_coinminer_darkgate_elex_hijackloader_icedid_luca-stealer_magniber_njrat_vidar
  • Size 7.6MB
  • Sample260805-hyh64ack3s
  • SHA256 7595f2ad12ecff45d752beb106b1cc77052ee6faee429c722ea1b88f4116db4c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
fesberdiscoverypersistenceupxworm

Malware Config

Targets

    • Target
      2026-08-05_21e22d87d889fcfac700a1636f416f96_amadey_cobalt-strike_coinminer_darkgate_elex_hijackloader_icedid_luca-stealer_magniber_njrat_vidar
    • Size 7.6MB
    • SHA256 7595f2ad12ecff45d752beb106b1cc77052ee6faee429c722ea1b88f4116db4c
    • 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