Overview

overview

10

Static

static

10

2026-10-05...ar.exe

windows10-2004-x64

10

2026-10-05...ar.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-10-05_77bd30412bf0d7502789c3a63949a903_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar
  • Size 7.3MB
  • Sample261006-1dk43afs8v
  • SHA256 d0e69ccb6905fb31dcf152a8d4a75330be0f3309796e76c46f288d468a1982e0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
upxwormfesber

Malware Config

Signatures

  • Family: Fesber

    Fesber is a Windows worm written in Delphi.

    wormfesber
  • Detects Fesber payload 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 2026-10-05_77bd30412bf0d7502789c3a63949a903_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar
    .exe 7.3MB

2026-10-05_77bd30412bf0d7502789c3a63949a903_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar

  • SHA256 d0e69ccb6905fb31dcf152a8d4a75330be0f3309796e76c46f288d468a1982e0
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Detects Fesber payload

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
35984
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