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Phishing Analysis

Detailed analysis of captured phishing page

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Visual Capture

Screenshot of app-grassfoundation.com

Detection Info

https://app-grassfoundation.com/
Detected Brand
Grass Foundation
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
365bc435-793…
Analyzed
2026-06-15 03:26

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T1D9621B32240229B792177A45BE7A5B1C23B3924CDF93C188B7F4876157F7EB88C3A455
CONTENT ssdeep
384:C0MUwwOqda3MV8+Rg24uNNNNNDmEWJGRiRlkMsvEtutOVVVs2Fs9eU5BBNp:C4wwB74uNNNNNDmEPRiRlkMsvEtutR2S

Visual Hashes (Screenshot Similarity)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
a760d49d919fe01d
VISUAL aHash
7ec3c3271fff1fff
VISUAL dHash
e80f964df1c16040
VISUAL wHash
7e818101017f1fff
VISUAL colorHash
07000000000
VISUAL cropResistant
e80f964df1c16040

Code Analysis

Risk Score 100/100
Threat Level ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Card Stealer 🎣 Banking 🎣 Personal Info
WebSocket C2

🔒 Obfuscation Detected

  • atob
  • fromCharCode
  • unescape
  • unicode_escape
  • base64_strings

🎯 Kit Endpoints

  • SDK_SEND_TRANSACTION
  • https://www.getgrass.io/blog

📡 API Calls Detected

  • text(bytes32,string)
  • addr(bytes32,uint)
  • stats
  • contract
  • account
  • POST
  • proxy
  • https://registry.npmjs.org/@reown/appkit/latest
  • addr(bytes32)
  • contenthash(bytes32)

📊 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 2 form(s) capturing sensitive data
Real-time C2
WebSocket-based Command & Control infrastructure for real-time victim monitoring
Code Obfuscation
JavaScript code obfuscated using 1932 technique(s) to evade detection

🔬 Comprehensive Threat Analysis

Threat Type
Banking Credential Harvester
Target
Grass Foundation users
Attack Method
credential harvesting forms + real-time WebSocket exfiltration + obfuscated JavaScript
Exfiltration Channel
WebSocket (22 endpoints)
Risk Assessment
CRITICAL - Automated credential harvesting with WebSocket (22 endpoints)

⚠️ Indicators of Compromise

  • Kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
  • 1932 obfuscation techniques

🏢 Brand Impersonation Analysis

Impersonated Brand
Grass Foundation
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 1932 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
app-grassfoundation.com
Registered
2026-06-12 20:27:40+00:00
Registrar
NICENIC INTERNATIONAL GROUP CO., LIMITED
Status
Recently registered (2 days old)

Hosting Information

Provider
NICENIC INTERNATIONAL GROUP CO., LIMITED
ASN

🤖 AI-Extracted Threat Intelligence

😰
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