Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 00:57

General

  • Target
    938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe
  • Size 760KB
  • Sample260720-bbcbpsax6q
  • SHA256 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • ratsales.duckdns.org:6606

  • ratsales.duckdns.org:7707

  • ratsales.duckdns.org:8808

Mutex
  • V3cyXIlQHKxp

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Suspicious use of SetThreadContext 1 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe
    "C:\Users\Admin\AppData\Local\Temp\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Users\Admin\AppData\Local\Temp\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe
      "C:\Users\Admin\AppData\Local\Temp\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4888

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512 TLSH

        memory/548-6-0x0000000005870000-0x0000000005880000-memory.dmp

        memory/548-2-0x0000000005640000-0x00000000056D2000-memory.dmp

        memory/548-3-0x0000000005870000-0x0000000005880000-memory.dmp

        memory/548-4-0x0000000005700000-0x000000000570A000-memory.dmp

        memory/548-5-0x0000000005860000-0x0000000005874000-memory.dmp

        memory/548-0-0x0000000000BB0000-0x0000000000C74000-memory.dmp

        memory/548-7-0x0000000006340000-0x00000000063DC000-memory.dmp

        memory/548-8-0x00000000063E0000-0x0000000006488000-memory.dmp

        memory/548-1-0x0000000005CF0000-0x0000000006294000-memory.dmp

        memory/4888-9-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/4888-12-0x0000000005740000-0x0000000005750000-memory.dmp

        memory/4888-13-0x0000000005740000-0x0000000005750000-memory.dmp