EN ES PT

Phishing Analysis

Detailed analysis of captured phishing page

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Visual Capture

Screenshot of onchainopt.com

Detection Info

https://onchainopt.com/
Detected Brand
Onchain Option
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
0cc04e8e-d58…
Analyzed
2026-08-09 11:46

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T119E2DA216565CC2A40DFA9C8A272676A20FA9306C24357ECFEB4D3F55B9EC2DDE73440
CONTENT ssdeep
384:QYEzlPSQ878v8u8OJIz8K1DCsJO5xVZjqTSqnJaz6GYaabroUa87x:gsIx/juAGpKUf7x

Visual Hashes (Screenshot Similarity)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
a32e8ca3bb8d0c73
VISUAL aHash
7fe7007fe7677e7f
VISUAL dHash
a80c4d554dcc80c4
VISUAL wHash
7fe70000c1667e7e
VISUAL colorHash
07000030000
VISUAL cropResistant
a80c4d554dcc80c4

Code Analysis

Risk Score 97/100
Threat Level ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Banking 🎣 Personal Info
🔥 Firebase Backend

🔐 Credential Harvesting Forms

🔒 Obfuscation Detected

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

📡 API Calls Detected

  • GET
  • firebaseLocalStorageDb

📤 Form Action Targets

  • //translate.googleapis.com/translate_voting?client=te
  • https://onchainopt.com/user/deposit/insert

☁️ Cloud Backend

  • Firebase: -default-rtdb.firebaseio.com

📊 Risk Score Breakdown

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Banking, Personal Info
Credential Harvesting
Credential harvesting detected with 5 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 76 technique(s) to evade detection

🔬 Comprehensive Threat Analysis

Threat Type
Banking Credential Harvester
Target
Onchain Option users
Attack Method
credential harvesting forms + obfuscated JavaScript
Exfiltration Channel
Firebase Database + HTTP POST to backend
Risk Assessment
CRITICAL - Automated credential harvesting with Firebase Database + HTTP POST to backend

⚠️ Indicators of Compromise

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

🏢 Brand Impersonation Analysis

Impersonated Brand
Onchain Option
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 76 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
onchainopt.com
Registered
2025-12-17 00:40:14+00:00
Registrar
TuringSign Inc. d/b/a Cosmotown
Status
Active (235 days old)

Hosting Information

Provider
TuringSign Inc. d/b/a Cosmotown
ASN

🤖 AI-Extracted Threat Intelligence

😰
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