Overview

overview

7

Static

static

3

CB-Keygen.exe

windows10-2004-x64

7

CB-Keygen.exe

windows11-ltsc_2024-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    301s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 17:50

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General

  • Target
    CB-Keygen.exe
  • Size 3.6MB
  • Sample260819-weypbseq6x
  • SHA256 3d1734ebf94cc31c37cd9b2629b0761bc09f0704b96036c52fd1d147bc7f2b04
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CB-Keygen.exe
    "C:\Users\Admin\AppData\Local\Temp\CB-Keygen.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\CB_KG.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\CB_KG.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5376
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\ChessBaseAdminTool.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\ChessBaseAdminTool.exe" /ActivationOffline "3357147392"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:844

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CB_KG.exe
        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\CB_KG.exe
        • Size 3.0MB
        • SHA256 3d00ef713f596b485e46f4cf103a4ca029df9940dbc89a831440a8063f1a66a8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ChessBaseAdminTool.exe
        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ChessBaseAdminTool.exe
        • Size 1.1MB
        • SHA256 35e2d701db72f1780e49ca22f517e15e023a4bd408ecbe877a34f6fa2ac0bd82
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Countries.inc
        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Messages\Countries.inc
        • Size 4KB
        • SHA256 a1ff5302b95a293433f77db64b40f04a2bd6706521cf0a8702991d88378b015c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Countries.strings
        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Messages\English\Countries.strings
        • Size 16KB
        • SHA256 c52a78c82f7eedd0ce5be7bc678837496632c9dfd53a965e29f90d4367c8d211
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Frame.strings
        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Messages\English\Frame.strings
        • Size 378KB
        • SHA256 c304df5ed37ee370e0920bed1a6e5dfb64c643e15ca684302eebdedada05e117
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Frame.inc
        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Messages\Frame.inc
        • Size 111KB
        • SHA256 0f0fee1920a1e76090cb405a08b3112c256bcc2f461a302ae56ae9b4a8dc05c0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SView3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\SView3.dll
        • Size 1.3MB
        • SHA256 637db60b09fa3915cd1f7b5e6bbe47a70f10e0447d413ac2069721169ca2aa85
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mfc140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\mfc140.dll
        • Size 4.6MB
        • SHA256 6e668acf6f4fc3fbed14c89cfa80ae38e49b09ac9035df698c191a217c6d0bc0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msvcp140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\msvcp140.dll
        • Size 426KB
        • SHA256 885a0a146a83b0d5a19b88c4eb6372b648cfaed817bd31d8cd3fb91313dea13d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vcruntime140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\vcruntime140.dll
        • Size 74KB
        • SHA256 1e0f8f7f13502f5cee17232e9bebca7b44dd6ec29f1842bb61033044c65b2bbf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5376-29-0x00000000005BB000-0x00000000005BC000-memory.dmp
        Download