Overview

overview

10

Static

static

10

2026-10-26...ok.exe

windows10-2004-x64

9

2026-10-26...ok.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    2026-10-26_fe53690860f659f17adc1d598fb62dcd_rook
  • Size 79KB
  • Sample261027-bb81nscd35
  • SHA256 a1f21c8e93836747af0c5f36eca1d338b048b7bcd4e59a7db16cf8a2da8a5b66
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
upx

Malware Config

Signatures

  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
  • UPX dump on OEP (original entry point) 1 IoCs
  • UPX packed file 1 IoCs

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

    upx
  • Unsigned PE 2 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 2026-10-26_fe53690860f659f17adc1d598fb62dcd_rook
    .exe 79KB
  • out.upx
    .exe 166KB

2026-10-26_fe53690860f659f17adc1d598fb62dcd_rook

  • SHA256 a1f21c8e93836747af0c5f36eca1d338b048b7bcd4e59a7db16cf8a2da8a5b66
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:6windowsx64arch:x64

  • UPX dump on OEP (original entry point)

  • 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
6
Entry point
200272
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB paths