Agent Tesla is a sophisticated malware-as-a-service (MaaS) Remote Access Trojan (RAT) and keylogger cybercriminals use to steal sensitive data. The Agent Tesla Builder 3.2.5.5 is a tool that allows attackers to customize and generate malicious payloads for distribution.
 
Agent Tesla Builder

What is Agent Tesla 3.2.5.5?
Agent Tesla is a spyware and data-stealing malware that has evolved since its first appearance in 2014. It is commonly distributed via:

Phishing emails (malicious attachments)
Fake software cracks/keygens
Malicious ads (malvertising)
Infected USB drives
Agent Tesla Builder 3.2.5.5: Key Features
The Agent Tesla Builder is a configuration tool that allows attackers to customize the malware before deployment. Key features include:

1. Payload Customization
Generates .exe, .dll, or script-based payloads.
Supports multiple infection methods (e.g., document macros, fake installers).
2. Persistence Mechanisms
Adds itself to Windows Startup (Registry, Task Scheduler).
Uses process hollowing (injects into legitimate processes like explorer.exe).
3. Data Theft Capabilities
Keylogging
Clipboard theft
Form grabbing
Screen capture
4. Communication & Exfiltration
SMTP, FTP, Telegram, or HTTP for data exfiltration.
Encrypted C2 (Command & Control) communication.
5. Anti-Analysis & Evasion
Code obfuscation
VM/Sandbox detection
Delayed execution