Overview

overview

10

Static

static

10

47978c92e4...19.exe

windows10-2004-x64

10

47978c92e4...19.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    34s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 09:10

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General

  • Target
    47978c92e41c92e27b9b77c8e0a54701ed9209be1ab5b75b0a12135749d5cb19.exe
  • Size 1.1MB
  • Sample260807-k49mcaeh95
  • SHA256 47978c92e41c92e27b9b77c8e0a54701ed9209be1ab5b75b0a12135749d5cb19
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryexecutionflyagent

Malware Config

Signatures

  • Family: FlyAgent

    FlyAgent is a backdoor written in C++.

    backdoorflyagent
  • Detects FlyAgent Backdoor 3 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 3 IoCs
    execution
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

    discovery
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47978c92e41c92e27b9b77c8e0a54701ed9209be1ab5b75b0a12135749d5cb19.exe
    "C:\Users\Admin\AppData\Local\Temp\47978c92e41c92e27b9b77c8e0a54701ed9209be1ab5b75b0a12135749d5cb19.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:6128
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • System Location Discovery: System Language Discovery
      PID:300
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • System Location Discovery: System Language Discovery
      PID:3748
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • System Location Discovery: System Language Discovery
      PID:3044

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        VBS3.vbs
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
        • Size 753B
        • SHA256 99fc382cc49a3d2eaa328b0d9a93584eba3d34d29bcf61d3f8405e58a23e95f0
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/6128-0-0x0000000000400000-0x000000000055F000-memory.dmp
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        memory/6128-23-0x0000000000400000-0x000000000055F000-memory.dmp
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        memory/6128-30-0x0000000000400000-0x000000000055F000-memory.dmp
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