RemcosRAT Malware Analysis
File Properties
SHA256: 8886deeb1f13a0c21d14ab2db36d984b7af51c6c9e5608d65aac5ac7aba2da49
MD5: 3d26dd05a31971a6c0ddf741fa99fbe4
File Type: xls
Size: 693,760 byte
First Seen: 2026-03-27
AV Signature: RemcosRAT
Reported By: lowmal3
Tags: CVE-2017-11882, RemcosRAT, xls
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
8886deeb1f13a0c21d14ab2db36d984b7af51c6c9e5608d65aac5ac7aba2da49
| Type | Value | Note |
|---|---|---|
| filepath | 8886deeb1f13a0c21d14ab2db36d984b7af51c6c9e5608d65aac5ac7aba2da49 | 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.