Overview

overview

10

Static

static

10

junobigboy.exe

windows10-2004-x64

10

junobigboy.exe

windows10-ltsc_2021-x64

10

junobigboy.exe

windows11-21h2-x64

10

junobigboy.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    junobigboy.exe
  • Size 45KB
  • Sample261113-red8gacw4l
  • SHA256 d5f1dbca6abe897ff8473b7a9fab9a17147c8af8d751594ce6a74c9bc2cc98c4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
ratdefaultasyncrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • ko66.asia:443

  • ko66.asia:80

  • www.ko66.asia:443

  • www.ko66.asia:80

Mutex

  • I5NtyVhYPllG

Attributes
  • delay

    5

  • install

    false

  • 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

  • junobigboy.exe
    .exe 45KB

junobigboy.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 d5f1dbca6abe897ff8473b7a9fab9a17147c8af8d751594ce6a74c9bc2cc98c4
  • 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
50926
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