Overview

overview

10

Static

static

3

2026-11-09...ay.exe

windows10-2004-x64

10

2026-11-09...ay.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-11-09_f479b86d5915ddbf216df2c6eff5f20a_amadey_elex_luca-stealer_njrat_play
  • Size 4.2MB
  • Sample261110-b5ad7sxwhy
  • SHA256 5c890b79e8b78a45ad01c652a2acf2dedd29673f58bf793d204ec4f2cfabb6d2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarentropydiscoveryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 2.1.0.0

Botnet

  • ENTROPY

C2

  • 127.0.0.1:4782

Mutex

  • 11bcf8e7-0baf-480f-b367-bcbe7508f2e1

Attributes
  • encryption_key

    M/4Xkz5EP0+bGoCoP4v4tA==

  • install_name

    S.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Cache

  • reconnect_delay

    500

  • startup_key

    Windows Host Service

  • subdirectory

    S

Targets

    • Target
      2026-11-09_f479b86d5915ddbf216df2c6eff5f20a_amadey_elex_luca-stealer_njrat_play
    • Size 4.2MB
    • SHA256 5c890b79e8b78a45ad01c652a2acf2dedd29673f58bf793d204ec4f2cfabb6d2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    entropydiscoveryquasarspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Custom signature

      Detects Windows executables referencing non-Windows User-Agents

    • Custom signature

      Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

    • Custom signature

      Detects executables containing common artifacts observed in infostealers

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks