Overview

overview

10

Static

static

10

UrbanVPN I...er.exe

windows10-2004-x64

10

UrbanVPN I...er.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    UrbanVPN Installer.exe
  • Size 3.1MB
  • Sample260108-dpeebse19e
  • SHA256 e582a6b95ad02b028a3cef7c8b0989cb9add3bba91008f43d80bde34e2dd22df
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • gizmodo.co.com:4782

  • bong88.co.com:4782

  • vn88a.co.com:4782

  • emi.co.com:4782

  • danhdeonline.co.com:4782

  • cim.co.com:4782

  • avan.co.com:4782

  • psyca.co.com:4782

  • dadumaster.co.com:4782

  • connect.form.co.com:4782

  • connect.gizmodo.co.com:4782

  • connect.bong88.co.com:4782

  • connect.vn88a.co.com:4782

  • connect.emi.co.com:4782

  • connect.danhdeonline.co.com:4782

  • connect.cim.co.com:4782

  • connect.avan.co.com:4782

  • connect.psyca.co.com:4782

  • connect.dadumaster.co.com:4782

Mutex

  • 4e1652fb-558c-4222-bb04-8f5789fdfcec

Attributes
  • encryption_key

    F8576C6157B887D02399F8D62E57C6445C7A9466

  • install_name

    urbanvpn.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    VPN

Signatures

  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • UrbanVPN Installer.exe
    .exe 3.1MB

UrbanVPN Installer.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 e582a6b95ad02b028a3cef7c8b0989cb9add3bba91008f43d80bde34e2dd22df
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3270830
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