Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 16:49

General

  • Target
    Stub.exe
  • Size 48KB
  • Sample260603-vbx3ysc12r
  • SHA256 d7fd6b921678f769f439a091c3c7bc5982a1e12aee497d7fb5c22846be9fea3d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • danielfoxconstruction.com:6606

  • danielfoxconstruction.com:7707

  • danielfoxconstruction.com:8808

  • www.danielfoxconstruction.com:6606

  • www.danielfoxconstruction.com:7707

  • www.danielfoxconstruction.com:8808

  • malware.danielfoxconstruction.com:6606

  • malware.danielfoxconstruction.com:7707

  • malware.danielfoxconstruction.com:8808

Mutex
  • zAEO6HcGW7Mw

Attributes
  • delay

    3

  • install

    false

  • install_file

    Stub.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

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

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stub.exe
    "C:\Users\Admin\AppData\Local\Temp\Stub.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4692-0-0x00000000000A0000-0x00000000000B2000-memory.dmp

        memory/4692-1-0x0000000004B90000-0x0000000004BA0000-memory.dmp

        memory/4692-2-0x0000000004B90000-0x0000000004BA0000-memory.dmp