Overview

overview

10

Static

static

10

da8e00c4ed...ae.exe

windows10-2004-x64

10

da8e00c4ed...ae.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    48s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 02:19

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General

  • Target
    da8e00c4ed429aaac3c18309327e0cde360e9f4366bc22dd268be939a9989aae.exe
  • Size 1.3MB
  • Sample260831-csad4sed54
  • SHA256 da8e00c4ed429aaac3c18309327e0cde360e9f4366bc22dd268be939a9989aae
  • 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 2 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 2 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 3 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da8e00c4ed429aaac3c18309327e0cde360e9f4366bc22dd268be939a9989aae.exe
    "C:\Users\Admin\AppData\Local\Temp\da8e00c4ed429aaac3c18309327e0cde360e9f4366bc22dd268be939a9989aae.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:5832
    • 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:2516
    • 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:2816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VBS3.vbs
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
        • Size 753B
        • SHA256 1353c3e19b8b41631d06defbd193c88604b0e8b6ee3688f26665bf8db018dac2
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/5832-16-0x0000000000400000-0x0000000000551000-memory.dmp
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        memory/5832-21-0x0000000000400000-0x0000000000551000-memory.dmp
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