Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 02:55

General

  • Target
    2026-04-17_060d093958ef0008877a052222f96ebc_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 274KB
  • Sample260417-dee8wagy8t
  • SHA256 135515145c460a88360a3dc5bfd59c7ff791fac3063988e399e9df3b2aebe591
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: BlihanStealer

    Blihan is a stealer written in C++.

  • Detects executables built or packed with MPress PE compressor 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_060d093958ef0008877a052222f96ebc_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_060d093958ef0008877a052222f96ebc_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3912
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:3692
  • C:\Windows\microsofthelp.exe
    C:\Windows\microsofthelp.exe
    1⤵
    • Executes dropped EXE
    PID:2428

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        microsofthelp.exe

        • Path C:\Windows\microsofthelp.exe
        • Size 274KB
        • SHA256 e32b284cb3dcc0cd0c6489629632ed5183d5315806307ac8504b7eddef2dbb6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2428-9-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3692-10-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3692-12-0x0000000002B00000-0x0000000002B64000-memory.dmp

        memory/3912-0-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3912-6-0x0000000000400000-0x000000000040E000-memory.dmp