General

  • Target
    VersionUpdate.exe
  • Size 67KB
  • Sample260820-vc161a1emd
  • SHA256 93a240907aac8ca02cbb8388c5f4fa9eaf967178e00d692c7a47e1def89fca11
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 9922.com:6606

  • 9922.com:7707

  • 9922.com:8808

  • 9922.com:443

  • 9922.com:80

Mutex
  • pPHu3p9vZrlG

Attributes
  • delay

    10

  • install

    true

  • install_file

    VersionUpdate.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Async RAT payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • VersionUpdate.exe
    .exe 67KB

VersionUpdate.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 93a240907aac8ca02cbb8388c5f4fa9eaf967178e00d692c7a47e1def89fca11
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Async RAT payload

    rat
  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
51006
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