RemcosRAT Malware Analizi

Dosya Ozellikleri

SHA256: 434fe31c97eb8cb0b0a917ac582bba2fff11e02544425164fca7cee520d239f9

MD5: 4a248ffc46712f92638e289f3ae0babb

Dosya Tipi: dll

Boyut: 941,368 byte

Ilk Gorulme: 2026-03-30

AV Imzasi: RemcosRAT

Imphash: b492aabfbf2837593f4568452d907063

Raporlayan: JAMESWT_WT

Etiketler: dll, je666cs-com, mrmcs-supportmanageronline-com, remcos, RemcosRAT, signed

Statik analiz: metadata tabanli (ornek indirilmedi)

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.

Malware Type
RAT
Programming Language
C++
C2 Protocol
TCP/RC4
Target Systems
Windows
Also Known As (AKA)
Remcos, Breaking-Security

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

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (1 indicators)

IOC — RemcosRAT
# FILEPATH 434fe31c97eb8cb0b0a917ac582bba2fff11e02544425164fca7cee520d239f9
TypeValueNote
filepath 434fe31c97eb8cb0b0a917ac582bba2fff11e02544425164fca7cee520d239f9 PDB

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
breakingsecurity.net domain — TCP active —
system.io domain — TCP active —
breakingsecurity.net domain — TCP active —
system.io domain — TCP active —
breakingsecurity.net domain — TCP active —
paint.net domain — TCP active —
americanshippingline.com domain — TCP active —
purl.org domain — TCP active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
dllje666cs-commrmcs-supportmanageronline-comremcosRemcosRAT