Overview

overview

10

Static

static

10

2026-10-22...ry.exe

windows10-2004-x64

3

2026-10-22...ry.exe

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    2026-10-22_6da2df001860470004a8eb7c75774b82_amadey_cobalt-strike_elex_vidar_wannacry
  • Size 2.6MB
  • Sample261024-le39psys5n
  • SHA256 7e503450470a1d75ffbfb973d4d316c3e1abbceaba5e7413b572beb0f39fbc05
  • 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

  • 2026-10-22_6da2df001860470004a8eb7c75774b82_amadey_cobalt-strike_elex_vidar_wannacry
    .exe 2.6MB

2026-10-22_6da2df001860470004a8eb7c75774b82_amadey_cobalt-strike_elex_vidar_wannacry

  • SHA256 7e503450470a1d75ffbfb973d4d316c3e1abbceaba5e7413b572beb0f39fbc05
  • 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
15028
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