RemcosRAT Malware Analysis
File Properties
SHA256: b8331a3ab326c607a1c1318aa03c4f0f40cb202537144a8e8d99798f74281e0f
MD5: 7d73669b85531a9eea2f33acd8a3e581
File Type: tar
Size: 911,360 byte
First Seen: 2026-05-21
AV Signature: RemcosRAT
Reported By: TomU
Tags: RemcosRAT, tar
Static analysis: metadata-based (sample not downloaded)
RemcosRAT — Malware Profile
RemcosRAT - BreakingSecurity.net tarafindan lisansli satilan uzaktan erisim araci. Mesbru pentesting araci olarak satilsa da kriminal aktörler tarafindan yaygin kullanilir. Process hollowing, keylogger, clipboard/audio/screenshot izleme, Chrome kimlik bilgisi hirsizligi, UAC bypass, TLS 1.3 sifreli C2.
Technical Details
TCP port 2404 (varsayilan), RC4 veya XOR sifreleme, C++ ile gelistirilmis, PE injection, UAC bypass (CMSTPLUA), AMSI bypass, Anti-debug (GetTickCount/RDTSC), DGA destekli C2, Keylogger, Screenshot, Audio
Attribution / Threat Actor
Breaking Security firmasinin isvicre tabanli olmasi nedeniyle ilk gelistirme AB'de gerceklestirilmistir; ancak surekli dunya genelinde siber suclu topluluklari tarafindan kullanilmaktadir.
Capabilities & Behavior
IOC List (1 indicators)
# FILEPATH
b8331a3ab326c607a1c1318aa03c4f0f40cb202537144a8e8d99798f74281e0f
| Type | Value | Note |
|---|---|---|
| filepath | b8331a3ab326c607a1c1318aa03c4f0f40cb202537144a8e8d99798f74281e0f | PDB |
C2 Servers (8 recorded servers for this family)
| Address | Type | Port | Protocol | Status | Country |
|---|---|---|---|---|---|
| breakingsecurity.net | domain | — | TCP | active | — |
| breakingsecurity.net | domain | — | TCP | active | — |
| breakingsecurity.net | domain | — | TCP | active | — |
| paint.net | domain | — | TCP | active | — |
| americanshippingline.com | domain | — | TCP | active | — |
| purl.org | domain | — | TCP | active | — |
| adobe.com | domain | — | TCP | active | — |
| paint.net | domain | — | TCP | active | — |
C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.