CyberSIXT Search
Research reports

MediumPublished

Lx(Base) RAT: A Technical Deep Dive

By fs:0xC0

Excerpt

10 min read

Jul 15, 2026

During a recent malware analysis, I encountered an interesting sample (

an embedded PowerShell script and Base64-encoded payload that ultimately deploys the sophisticated LxBase .NET RAT. This blog dissects each stage of the infection chain, from initial batch loader and embedded PowerShell scripts to in-memory loading of the final .NET payload followed by an in-depth analysis of the RA capabilities.

: A Technical Deep Dive

SHA-

), a batch-script loader containing

T’s…

The opening of the report, shown for reference. The full report, with its figures and indicators, is published by Medium on medium.com.

More from Medium19

All 20 reports from Medium

On the same topics

On this device

Following

Intel

VendorsThreat actorsResearch reports

Settings

CyberSIXT summarises security news every 30 minutes.

↑↓ move↵ open⌘C copy CVE IDEsc close

Keyboard shortcuts

Everything works with a mouse or touch. Shortcuts are a faster path.

Search ⌘K
Search /
Next item J
Previous item K
Go to Today GT
Go to News GN
Go to CVEs GC
Go to Briefing GB
Reduce motion on this device