Overview

overview

10

Static

static

10

2026-08-31...ar.exe

windows10-2004-x64

10

2026-08-31...ar.exe

windows11-ltsc_2024-x64

10

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General

  • Target
    2026-08-31_c524dc5b83b67a955e7273d48b7d8c54_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar
  • Size 5.1MB
  • Sample260831-sada2sthmd
  • SHA256 4894877aeec9abaef182fbfc8a8b5ed1d8aad972e3f6d285d8dec553853785c1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
wormfesber

Malware Config

Signatures

  • Family: Fesber

    Fesber is a Windows worm written in Delphi.

    wormfesber
  • Detects Fesber payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 2026-08-31_c524dc5b83b67a955e7273d48b7d8c54_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar
    .exe 5.1MB

2026-08-31_c524dc5b83b67a955e7273d48b7d8c54_amadey_cobalt-strike_elex_hijackloader_icedid_luca-stealer_njrat_vidar

  • SHA256 4894877aeec9abaef182fbfc8a8b5ed1d8aad972e3f6d285d8dec553853785c1
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Detects Fesber payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
35904
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_BYTES_REVERSED_LO IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_BYTES_REVERSED_HI
PDB paths