Overview

overview

10

Static

static

10

2026-05-05...ar.exe

windows10-2004-x64

3

2026-05-05...ar.exe

windows11-21h2-x64

3

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General

  • Target
    2026-05-05_f115010dfa2c6fdf0de86b958b82bd2b_cobalt-strike_elex_icedid_njrat_vidar
  • Size 4.8MB
  • Sample260505-e4d8jsgv2z
  • SHA256 34795567849f9921f54efa0f07250f80fd91c7421820d489426dbbfe60f3ad6e
  • 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

  • 2026-05-05_f115010dfa2c6fdf0de86b958b82bd2b_cobalt-strike_elex_icedid_njrat_vidar
    .exe 4.8MB

2026-05-05_f115010dfa2c6fdf0de86b958b82bd2b_cobalt-strike_elex_icedid_njrat_vidar

  • SHA256 34795567849f9921f54efa0f07250f80fd91c7421820d489426dbbfe60f3ad6e
  • 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