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Phishing Analysis

Detailed analysis of captured phishing page

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Visual Capture

Screenshot of gestion.vui.cr

Detection Info

https://gestion.vui.cr/
Detected Brand
Gobierno de Costa Rica (implied)
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
d95bba41-288…
Analyzed
2026-08-25 11:33

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T1B3F145B042046DAE0AE7F9C1E3237E0651EDCA65F21B410D71E85A6C0ED6FF5C9D8725
CONTENT ssdeep
96:T9Vi3oNHWtFMA49lcoOnapwKilv4h+6kzfXBL0zLyC47F2rf6wZIY8tBx4a5c:BVQoNjPWgM91DsITBze

Visual Hashes (Screenshot Similarity)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
b6105899e6e6a78d
VISUAL aHash
0000ffffffffff00
VISUAL dHash
99b96e6c646c000e
VISUAL wHash
0000a7a7bfbfff00
VISUAL colorHash
060000001c0
VISUAL cropResistant
99b96e6c646c000e

Code Analysis

Risk Score 85/100
Threat Level ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Card Stealer 🎣 Banking 🎣 Personal Info
🔥 Firebase Backend

🔒 Obfuscation Detected

  • atob
  • eval
  • fromCharCode
  • unescape
  • document.write
  • unicode_escape
  • base64_strings

🎯 Kit Endpoints

  • ${this.logoLinkOptions.url.href}

📡 API Calls Detected

  • firebaseLocalStorageDb
  • GET

☁️ Cloud Backend

  • Firebase: alexandria-imaginexyz.firebaseapp.com
  • Firebase: alexandria-imaginexyz.firebaseio.com

📊 Risk Score Breakdown

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
Credential Harvesting
Credential harvesting detected with 3 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 259 technique(s) to evade detection

🔬 Comprehensive Threat Analysis

Threat Type
Banking Credential Harvester
Target
Gobierno de Costa Rica (implied) users
Attack Method
credential harvesting forms + obfuscated JavaScript
Exfiltration Channel
Firebase Database
Risk Assessment
CRITICAL - Automated credential harvesting with Firebase Database

⚠️ Indicators of Compromise

  • Kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
  • 259 obfuscation techniques

🏢 Brand Impersonation Analysis

Impersonated Brand
Gobierno de Costa Rica (implied)
Official Website
N/A
Fake Service
Banking/payment service

⚔️ Attack Methodology

Primary Method: Credential Harvesting

Victim enters username and password into fake login form. Credentials are captured via JavaScript and exfiltrated to attacker's server in real-time.

Secondary Method: JavaScript Obfuscation

Malicious code is obfuscated using 259 techniques to evade detection by security scanners and make reverse engineering more difficult.

Target Blockchain
Multiple blockchains
Whitelist Bypass
YES

Drainer supports multiple blockchain networks and checks for high-value tokens on each chain before executing drain operations.

🌐 Infrastructure Indicators of Compromise

Domain Information

Domain
gestion.vui.cr
Registered
2016-11-09 18:00:00+00:00
Registrar
NIC-REG1
Status
Active (older domain)

Hosting Information

Provider
NIC-REG1
ASN

🤖 AI-Extracted Threat Intelligence

😰
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