General

  • Target
    mb66.kids.exe
  • Size 3.1MB
  • Sample260930-fxmrsavyct
  • SHA256 3da2cd5db37b14c0ff1fee78103df7a09a5bea68e0e332913cbddd2e88f62e39
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • mb66.kids:443

  • www.mb66.kids:443

  • mb66.kids:80

  • www.mb66.kids:80

Mutex
  • a3011c01-6ee6-458c-81ff-b0a2b62378d6

Attributes
  • encryption_key

    ED3227F773701D05083B11A65776F95F93EEEF5E

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • mb66.kids.exe
    .exe 3.1MB

mb66.kids.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 3da2cd5db37b14c0ff1fee78103df7a09a5bea68e0e332913cbddd2e88f62e39
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Password
Dang@123
Minor OS version
0
Major OS version
4
Entry point
3269742
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