Overview

overview

10

Static

static

10

c3fbb3ebbd...ce.exe

windows7-x64

10

c3fbb3ebbd...ce.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 03:43

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General

  • Target

    c3fbb3ebbdf80a8353d1e7b6a4d5a8ba13682dd174a71e007d7760758c43aece.exe

  • Size

    3.1MB

  • MD5

    9ed0669c1fe2cddd4eed6bedf9212693

  • SHA1

    63cb8ea01a0938bb77292116b4e5faed5618d19d

  • SHA256

    c3fbb3ebbdf80a8353d1e7b6a4d5a8ba13682dd174a71e007d7760758c43aece

  • SHA512

    c25e8c4a143a7a337ac53da2e15c6bb5b682d16ed6c9b6784fa99e7f0246f5c1d930ddba30b99cb58cf9ddaed96ea076756b42489c1971be30754c87d0b3a72c

  • SSDEEP

    49152:OvKI22SsaNYfdPBldt698dBcjH5HRJ6RbR3LoGdNZTHHB72eh2NT:Ovn22SsaNYfdPBldt6+dBcjH5HRJ6z

Score
10/10
quasar2025spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

2025

C2

ducksro.DUCKDNS.ORG:5

Mutex

1b9237ca-608d-47fd-ae80-bba1f4ba0322

Attributes
  • encryption_key

    B61B5E36913EE1C537DD4B68B384FA4355C64906

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar
  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3fbb3ebbdf80a8353d1e7b6a4d5a8ba13682dd174a71e007d7760758c43aece.exe
    "C:\Users\Admin\AppData\Local\Temp\c3fbb3ebbdf80a8353d1e7b6a4d5a8ba13682dd174a71e007d7760758c43aece.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1936

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1936-0-0x000007FEF5B43000-0x000007FEF5B44000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1936-1-0x00000000001A0000-0x00000000004C4000-memory.dmp

    Filesize

    3.1MB

    Download

  • memory/1936-2-0x000007FEF5B40000-0x000007FEF652C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/1936-3-0x000007FEF5B43000-0x000007FEF5B44000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1936-4-0x000007FEF5B40000-0x000007FEF652C000-memory.dmp

    Filesize

    9.9MB

    Download