RemcosRAT Sample: FCCE3B123E2BC568

RemcosRAT Malware Analysis

File Properties

SHA256: fcce3b123e2bc56836eab78083e800cdaed7e84e14e3997d6e7090a34761dbcb

MD5: b3bc2963bb67f6bc37a53bfff404b207

File Type: exe

Size: 300,440 byte

First Seen: 2026-03-09

AV Signature: RemcosRAT

Imphash: 56a78d55f3f7af51443e58e0ce2fb5f6

Reported By: lowmal3

Tags: exe, RemcosRAT, signed

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.

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
fcce3b123e2bc56836eab78083e800cdaed7e84e14e3997d6e7090a34761dbcb

Type	Value	Note
filepath	fcce3b123e2bc56836eab78083e800cdaed7e84e14e3997d6e7090a34761dbcb	PDB

RemcosRAT — Go to Full Profile →

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.