Overview

overview

10

Static

static

10

2026-05-05...ry.exe

windows10-2004-x64

10

2026-05-05...ry.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-05-05_e3fba57afc4fed761d5cde4ad7741ea7_cobalt-strike_elex_wannacry
  • Size 4.5MB
  • Sample260505-jec2eaev6k
  • SHA256 ff7947d86af0eda9f47a0c2aa25c4890f1bc86cb126440af2e50f6e81ab20d5a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
wormcosmu

Malware Config

Signatures

  • Family: Cosmu

    Cosmu is a Windows worm written in C++.

    wormcosmu
  • Detects Cosmu payload 1 IoCs

    Cosmu is a worm written in C++.

  • Custom signature
    Detects executables packed with eXPressor 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 2026-05-05_e3fba57afc4fed761d5cde4ad7741ea7_cobalt-strike_elex_wannacry
    .exe 4.5MB

2026-05-05_e3fba57afc4fed761d5cde4ad7741ea7_cobalt-strike_elex_wannacry

  • IMPHASH 58708828d5c31968bd59859804ecde67
  • SHA256 ff7947d86af0eda9f47a0c2aa25c4890f1bc86cb126440af2e50f6e81ab20d5a
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Detects Cosmu payload

    Cosmu is a worm written in C++.

  • Detects executables packed with eXPressor

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
29762
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_32BIT_MACHINE
PDB paths