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VectraRAT Malware-as-a-Service Lets Hackers Bypass UAC and Hijack Windows Systems

GBHackersby Mayura Kathir ()4 min read3
AI summary · glm-5.3-flashSummaries by Vani AI

New VectraRAT malware-as-a-service at $250/month combines RAT capabilities, credential theft, clipboard hijacking, and a UACME-based UAC bypass; 38 victims observed.

VectraRAT is a previously undocumented MaaS platform with a Go-based VectraHub Linux C2 server embedding a Vue3 operator panel and a C++ Windows implant, rented from $250/month and linked to the aliases Vectra and Nyxel. It communicates over TCP port 3308 via a proprietary MessagePack protocol, steals browser and file-based credentials, and abuses UACME method 41 with debug-object handle hijacking via winver.exe and computerdefaults.exe. SOCRadar identified 38 live victim sessions in one week, 48% on corporate Windows editions, with delivery via the Amadey loader and ClickFix pages impersonating TurboTax.

Key facts
  • Implant steals Chromium, Firefox, and IE credentials and hunts .env, .conf, and .config files for API keys and cloud secrets.
  • UAC bypass hijacks a debug object from winver.exe to launch elevated computerdefaults.exe without a prompt.
  • Hidden VNC sessions, keylogging, SOCKS5 proxying, and regex clipboard replacement of crypto wallet addresses support fraud.
  • Victims concentrated in the US, Russia, and Germany; one Windows Server 2025 host showed rapid data theft activity.
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Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
domainverify-cloud.digital53850). 86.109.75.161 ClickFix distribution panel, resolves verify-cloud.digital. 178.16.54.148 ClickFix panel serving VectraRAT and NetSupp
ipv4178.16.54.148ClickFix distribution panel, resolves verify-cloud.digital. 178.16.54.148 ClickFix panel serving VectraRAT and NetSupport RAT (Omegat
ipv4195.20.115.77ing VectraRAT and NetSupport RAT (Omegatech LTD, AS202412). 195.20.115.77 Secondary cluster, exposed panel and directory (ServerAstra
ipv486.109.75.161nd panel, exposed open directory (GorillaServers, AS53850). 86.109.75.161 ClickFix distribution panel, resolves verify-cloud.digital.
ipv486.109.75.168e. The entry point was an HTTP-accessible open directory on 86.109.75.168, a GorillaServers node in AS53850. That licensing architect
ipv491.219.236.179luster, exposed panel and directory (ServerAstra, AS56322). 91.219.236.179 Related infrastructure (ServerAstra). Note: IP addresses an

From the original article

4 min read at gbhackers.com

VectraRAT, a previously undocumented Malware-as-a-Service platform that combines remote-access trojan capabilities with automated credential theft and a silent Windows privilege-escalation chain. Unlike the large number of commodity RATs that recycle leaked AsyncRAT, XWorm, or QuasarRAT code, VectraRAT appears to be a purpose-built, full-stack product maintained by a single developer.

GBHackers

By Mayura Kathir · gbhackers.com

Read the full article at GBHackers

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.