General

  • Target
    xoso6684.com
  • Size 3.1MB
  • Sample260924-gcsb7sfb59
  • SHA256 675ed87f40bb7a5eedfa4442c78425078ad8341d46cc495ad09d7bd947311a8b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • xoso6684.com:443

  • www.xoso6684.com:443

  • xoso6684.com:80

  • www.xoso6684.com:80

Mutex
  • 2b56dee6-f935-4150-b8e4-f864daf4b40c

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

  • xoso6684.com
    .exe 3.1MB

xoso6684.com

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 675ed87f40bb7a5eedfa4442c78425078ad8341d46cc495ad09d7bd947311a8b
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Password
Hieu@123
Minor OS version
0
Major OS version
4
Entry point
3269758
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