General

  • Target
    2026-10-15_0d6291830bfee8fee7eff2ba40c51e24_coinminer_elex_glassworm_icedid_luca-stealer_mass-logger_ngrbot_njrat_poet-rat_quasar-rat_revil_stealc_xrat
  • Size 19.9MB
  • Sample261016-3ctqxsys3r
  • SHA256 d9ab2a4864af6713937a7c21aa0aa0935be2834496a33e09c19236a8a425d34f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 217.60.195.228:57122

Mutex
  • d8d65547-d4fb-4283-90c2-b80ecdd92343

Attributes
  • encryption_key

    A18388F29F2F6C4FDEB2301666774ED50C14A15C

  • 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.

  • Family: xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
  • Detects executables containing artifacts associated with disabling Widnows Defender 1 IoCs
  • Detects executables containing common artifacts observed in infostealers 1 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, crypt 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information steale 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Quasar payload 1 IoCs
  • XMRig Miner payload 2 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 2026-10-15_0d6291830bfee8fee7eff2ba40c51e24_coinminer_elex_glassworm_icedid_luca-stealer_mass-logger_ngrbot_njrat_poet-rat_quasar-rat_revil_stealc_xrat
    .exe 19.9MB

2026-10-15_0d6291830bfee8fee7eff2ba40c51e24_coinminer_elex_glassworm_icedid_luca-stealer_mass-logger_ngrbot_njrat_poet-rat_quasar-rat_revil_stealc_xrat

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 d9ab2a4864af6713937a7c21aa0aa0935be2834496a33e09c19236a8a425d34f
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

  • Detects Windows executables referencing non-Windows User-Agents

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

  • Detects executables containing artifacts associated with disabling Widnows Defender

  • Detects executables containing common artifacts observed in infostealers

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen

  • Detects executables referencing many confidential data stores found in browsers, mail clients, crypt

  • Detects executables referencing many email and collaboration clients. Observed in information steale

  • Detects executables referencing many file transfer clients. Observed in information stealers

  • Quasar payload

  • XMRig Miner payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
20898030
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