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Phishing Analysis

Detailed analysis of captured phishing page

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Visual Capture

Screenshot of base-checklist.vercel.app

Detection Info

https://base-checklist.vercel.app/
Detected Brand
Base
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
80556d5f-191…
Analyzed
2026-06-23 23:29

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T11F7309A83919F5265AB343A710EF14037378122B580D4D70B254FD9EB6BCC9AB06BFD9
CONTENT ssdeep
768:ZfurhGmoS5mK+4x4eIP32yEZMLwypGCCdaMK6kyLw15l9xy+UOLmXzRVZ27Of:mzLx4TESLwsGSMBDLw1j90+1Lmjzl

Visual Hashes (Screenshot Similarity)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
8cd6373234dcc687
VISUAL aHash
26003c1800183c0b
VISUAL dHash
c40b61b268707373
VISUAL wHash
66003c3c3c3c3f3f
VISUAL colorHash
38001000180
VISUAL cropResistant
ba9a4c444dad2e51,c40b61b268707373

Code Analysis

Risk Score 100/100
Threat Level ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Banking 🎣 Personal Info

🔒 Obfuscation Detected

  • atob
  • fromCharCode
  • unicode_escape
  • base64_strings

📡 API Calls Detected

  • /api/blockscout/activity?address=
  • pageview
  • /api/sybil/score?address=
  • /api/blockscout/liquidity?address=
  • /api/blockscout/nft-activity?address=
  • /api/mint/quote?t=
  • /api/blockscout/txcount?address=
  • /api/blockscout/erc721?address=
  • /api/agent?address=
  • /api/blockscout/assets?address=
  • /api/blockscout/address?address=
  • /api/blockscout/deploys?address=

📊 Risk Score Breakdown

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Banking, Personal Info
Code Obfuscation
JavaScript code obfuscated using 22 technique(s) to evade detection

🔬 Comprehensive Threat Analysis

Threat Type
Banking Credential Harvester
Target
Base users
Attack Method
obfuscated JavaScript
Exfiltration Channel
Form submission (backend endpoint not detected - likely JavaScript-based)
Risk Assessment
CRITICAL - Automated credential harvesting with Form submission (backend endpoint not detected - likely JavaScript-based)

⚠️ Indicators of Compromise

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

🏢 Brand Impersonation Analysis

Impersonated Brand
Base
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 22 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Infrastructure Indicators of Compromise

Domain Information

Domain
base-checklist.vercel.app
Registered
Unknown
Registrar
Unknown
Status
Hosting platform (subdomain)

Hosting Information

Provider
Unknown
ASN

🤖 AI-Extracted Threat Intelligence

😰
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