Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 17:09

General

  • Target
    2026-05-28_40852c298ccaa1cdcbc2b48c0f4e3e55_elex_glassworm_icedid_mass-logger_quasar-rat_xrat.exe
  • Size 1.3MB
  • Sample260528-vpcdeag14x
  • SHA256 a5bb9c91c3a99564b48eb8d9a9ff1ec5de3084c15224d49bf71c0a7a0eddcd18
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Attributes
  • encryption_key

    F00D8BB24970E7D1F5959C85D7084E366FF0C645

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Family: XoriumStealer

    XoriumStealer is an information stealer written in C#.

  • Detects XoriumStealer payload 1 IoCs
  • Quasar payload 1 IoCs
  • 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 binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables manipulated with Fody 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-28_40852c298ccaa1cdcbc2b48c0f4e3e55_elex_glassworm_icedid_mass-logger_quasar-rat_xrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-28_40852c298ccaa1cdcbc2b48c0f4e3e55_elex_glassworm_icedid_mass-logger_quasar-rat_xrat.exe"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    PID:5012

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/5012-0-0x00000126C1990000-0x00000126C1AE8000-memory.dmp

        memory/5012-1-0x00000126DBF40000-0x00000126DBF50000-memory.dmp

        memory/5012-2-0x00000126DBEE0000-0x00000126DBF16000-memory.dmp

        memory/5012-3-0x00000126DD070000-0x00000126DD0A8000-memory.dmp

        memory/5012-4-0x00000126DBF40000-0x00000126DBF50000-memory.dmp