General

  • Target
    Neverlose.exe
  • Size 3.1MB
  • Sample261002-qq3jrsbb44
  • SHA256 49986fa0ce68b8c0d4833419ef705c89ee84abcc4a214018f2efe659731dccc7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 193.161.193.99:1194

Mutex
  • 374be7dc-6123-490b-b6f7-400c70a3069e

Attributes
  • encryption_key

    886A0C241E2193C4BA04BB66BA4F5E00A0812E5D

  • install_name

    msdef.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    mscopilot

  • reconnect_delay

    3000

  • startup_key

    Micrososft Defender

  • subdirectory

    defender

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

  • Neverlose.exe
    .exe 3.1MB

Neverlose.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 49986fa0ce68b8c0d4833419ef705c89ee84abcc4a214018f2efe659731dccc7
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269646
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