Resubmissions

18/10/2026, 08:28

261018-kc237abz3x10

17/10/2026, 23:27

261017-3fd5msxz4k10

17/10/2026, 19:01

261017-xpdmksysex10

17/10/2026, 18:56

261017-xljdnabt6k10

17/10/2026, 18:54

261017-xken3sbt4q10

17/10/2026, 18:48

261017-xfxdbsbt2n10

17/10/2026, 15:23

261017-ssnvhahy3s10

17/10/2026, 14:08

261017-rftdsafc8810

17/10/2026, 13:50

261017-q5mf4afz4m10

06/04/2026, 17:58

260406-wkcn2scw6z10

General

  • Target
    MEMZ.exe
  • Size 16KB
  • Sample261017-rftdsafc88
  • SHA256 3872c12d31fc9825e8661ac01ecee2572460677afbc7093f920a8436a42e28ff
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Family: KillMBR

    KillMBR is a trojan that attempts to overwrite the Master Boot Record.

  • Detects KillMBR 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • MEMZ.exe
    .exe 16KB

MEMZ.exe

  • IMPHASH 2eb516ca11536a75b455bb2361a5a574
  • SHA256 3872c12d31fc9825e8661ac01ecee2572460677afbc7093f920a8436a42e28ff
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Detects KillMBR

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
1
Major OS version
5
Entry point
4653
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths