BlackGuard | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256ef50e73a5cfe39668c16914a9d2b4d0f399c507486c0f240b0e9ecd1b3bee557
MD55eeb48cdd75819735e3051c095ea142a
File Typeexe
Size2477.5 KB
First Seen2022-05-05
File Name5eeb48cdd75819735e3051c095ea142a.exe
TagsBlackGuard, exe

Malware Family: BlackGuard

BlackGuard, kapsamlı MaaS stealer'dır.

TypeInfostealer
Programming LanguageC#/.NET
Target PlatformWindows
C2 ProtocolHTTP
PurposeKapsamlı infostealer
First Seen Year2022

Threat Indicators (IOC)

  • SHA256: ef50e73a5cfe39668c16914a9d2b4d0f399c507486c0f240b0e9ecd1b3bee557
  • MD5: 5eeb48cdd75819735e3051c095ea142a

System Cleanup Guide

  1. Disconnect the system from the network immediately
  2. Yeni bir cihazdan banka hesabı, sosyal medya ve e-posta şifrelerini değiştirin
  3. Move crypto wallets to a new address and abandon the old ones
  4. Start a full scan with up-to-date antivirus
  5. Clear saved browser passwords and enable 2FA
  6. Sign out of all sessions on every affected service

YARA Rule Hints

rule BlackGuard_SHA256 {
    meta:
        description = "BlackGuard sample: ef50e73a5cfe3966"
        threat_level = "high"
        first_seen = "2022-05-05"
    condition:
        hash.sha256(0, filesize) == "ef50e73a5cfe39668c16914a9d2b4d0f399c507486c0f240b0e9ecd1b3bee557"
}

BlackGuard — Malware Profile

BlackGuard .NET MaaS stealer 2022. $200/ay. 22+ kripto cuzdani. Rus dark web.

Malware Type
Infostealer
Programming Language
C#/.NET
C2 Protocol
HTTP
Target Systems
Windows

Technical Details

.NET, HTTPS C2 (Telegram/Discord C2 dead drop da destekli), browser stealer, kripto wallet stealer, VPN/FTP stealer, Discord/Steam token, USB propagation, clipper, screenshot

Capabilities & Behavior

Tarayıcı Kimlik Bilgileri
Çerez Hırsızlığı
Kripto Cüzdan Çalma
Sistem Bilgisi
Ekran Görüntüsü
FTP/SSH İstemci Şifreleri
E-posta İstemcisi Çalma
Veri Sızıntısı

IOC List (2 indicators)

IOC — BlackGuard
# SHA256 ef50e73a5cfe39668c16914a9d2b4d0f399c507486c0f240b0e9ecd1b3bee557 # MD5 5eeb48cdd75819735e3051c095ea142a
TypeValueNote
sha256 ef50e73a5cfe39668c16914a9d2b4d0f399c507486c0f240b0e9ecd1b3bee557
md5 5eeb48cdd75819735e3051c095ea142a

C2 Servers (2 recorded servers for this family)

Address Type Port Protocol Status Country
blackguard.shop domain 443 HTTPS active —
5.182.86.125 ip 1337 TCP inactive RU

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

Tags
blackguardinfostealermalwarehighsha256analizzenginleştirilmiş