| 哈希 / 信息 | 值 |
|---|---|
| SHA256 | 3ec2af4b5c9bb02513b905dfa7217efdcec08dce2c3d9621bd4792d50e548cf1 |
| MD5 | d3ccea4baebe97ae4b7adf2c95ce4e20 |
| SHA1 | 2c2436357a6d2fa47fb895a6ff0a64ed2c6a1af3 |
| 文件 Adi | win_remcos_3ec2af4b5c9bb02513b905dfa7217efdcec08dce2c3d9621bd4792d50e548cf1 |
| 文件类型 | exe |
| 大小 | 532,480 bytes |
| 首次发现 | 2024-04-25 |
Tehdit 值lendirmesi
Bu ornek, saldırganlara ele gecirilen sistemler uzerinde tam uzaktan kontrol imkani sunan bir RAT (Uzaktan Erisim Trojanı) olarak tespit edilmistir. Keylogging, ekran goruntüsü alma, dosya yonetimi ve kabuk erisimi gibi kapsamlı gozetleme yeteneklerine sahiptir.
检测到的功能
- Uzaktan Erisim
- Keylogging
- Ekran Goruntüsü
- 文件 Yonetimi
- Kabuk Erisimi
MalwareBazaar 标签
分析说明
Bu ornek RemcosRAT ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.
RemcosRAT — 恶意软件档案
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.
技术细节
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
归因 / 威胁行为者
Breaking Security firmasinin isvicre tabanli olmasi nedeniyle ilk gelistirme AB'de gerceklestirilmistir; ancak surekli dunya genelinde siber suclu topluluklari tarafindan kullanilmaktadir.
能力与行为
IOC列表 (14 个指标)
# SHA256
3ec2af4b5c9bb02513b905dfa7217efdcec08dce2c3d9621bd4792d50e548cf1
# MD5
d3ccea4baebe97ae4b7adf2c95ce4e20
# IP
94.131.123.145
# IP
185.215.113.80
# IP
91.92.250.181
# IP
185.246.188.145
# IP
45.61.137.231
# MUTEX
Remcos-v3.8.0_MUTEX_2025
# MUTEX
Remcos-HI1XVE1MNF
# REGISTRY
HKCUSoftwareRemcos_v3.8.0keylogs
# REGISTRY
HKCUSoftwareMicrosoftWindowsCurrentVersionRunRemcos
# FILEPATH
C:UsersPublic
emcos.exe
# FILEPATH
%APPDATA%MicrosoftRemcos
emcos.exe
# FILEPATH
%APPDATA%Remcoslogs.dat
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | 3ec2af4b5c9bb02513b905dfa7217efdcec08dce2c3d9621bd4792d50e548cf1 | |
| md5 | d3ccea4baebe97ae4b7adf2c95ce4e20 | |
| ip | 94.131.123.145 | C2:2404 |
| ip | 185.215.113.80 | C2:4782 |
| ip | 91.92.250.181 | C2:80 |
| ip | 185.246.188.145 | RemcosRAT C2 |
| ip | 45.61.137.231 | RemcosRAT ABD BH |
| mutex | Remcos-v3.8.0_MUTEX_2025 | RemcosRAT v3.8 2025 varyant mutex |
| mutex | Remcos-HI1XVE1MNF | RemcosRAT mutex |
| registry | HKCUSoftwareRemcos_v3.8.0keylogs | RemcosRAT keylog kayit yolu |
| registry | HKCUSoftwareMicrosoftWindowsCurrentVersionRunRemcos | RemcosRAT autorun |
| filepath | C:UsersPublic emcos.exe | RemcosRAT drop location |
| filepath | %APPDATA%MicrosoftRemcos emcos.exe | RemcosRAT AppData persistence |
| filepath | %APPDATA%Remcoslogs.dat | RemcosRAT keylog dosyasi |
C2服务器 (该家族共有 8 台已记录服务器)
| 地址 | 类型 | 端口 | 协议 | 状态 | 国家 |
|---|---|---|---|---|---|
| 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 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。