General

  • Target
    S8888.exe
  • Size 3.2MB
  • Sample260922-e2977sxfng
  • SHA256 87491d1c7c0f1def4ba7d7c705c1a69e1078cc7b76422a87ee4ea0ffa8903585
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • S8

C2
  • alpharush.ai:443

  • www.alpharush.ai:443

  • alpharush.ai:80

  • www.alpharush.ai:80

Mutex
  • ce82c142-97fa-4693-be94-8e36592e85fb

Attributes
  • encryption_key

    4F7F7E1A371AAD18A30EE3CD1305B33E8AE1BA88

  • install_name

    s8 chao qh88.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

  • S8888.exe
    .exe 3.2MB

S8888.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 87491d1c7c0f1def4ba7d7c705c1a69e1078cc7b76422a87ee4ea0ffa8903585
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269806
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