Overview

overview

10

Static

static

10

blodsa.exe

windows10-2004-x64

10

blodsa.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    blodsa.exe
  • Size 48KB
  • Sample260809-ldvaeavcra
  • SHA256 d92dbd750d8616cb72801b5ca49d5da4325a8421e4707b831346a98c66a7efb6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
ratdefaultasyncrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 789win01.cyou:6606

  • 789win01.cyou:80

  • 789win01.cyou:8080

  • 789win01.cyou:443

  • 789win01.cyou:8443

  • 789win01.cyou:22

  • 789win01.cyou:23

  • nk88.royalgroupofcompanies.in/vn/:6606

  • nk88.royalgroupofcompanies.in/vn/:80

  • nk88.royalgroupofcompanies.in/vn/:8080

  • nk88.royalgroupofcompanies.in/vn/:443

  • nk88.royalgroupofcompanies.in/vn/:8443

  • nk88.royalgroupofcompanies.in/vn/:22

  • nk88.royalgroupofcompanies.in/vn/:23

  • royalgroupofcompanies.in/vn/:6606

  • royalgroupofcompanies.in/vn/:80

  • royalgroupofcompanies.in/vn/:8080

  • royalgroupofcompanies.in/vn/:443

  • royalgroupofcompanies.in/vn/:8443

  • royalgroupofcompanies.in/vn/:22

Mutex

  • QY1NvNVuFCbG

Attributes
  • delay

    3

  • install

    true

  • install_file

    GoogleUpdate.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • blodsa.exe
    .exe 48KB

blodsa.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 d92dbd750d8616cb72801b5ca49d5da4325a8421e4707b831346a98c66a7efb6
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Async RAT payload

    rat

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
53534
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths