BlackGuard | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA2569fff9895c476bee0cba9d3e209e841873f1756d18c40afa1b364bd2d8446997c
MD5d4e02002916f18576204a3f1722a958b
File Typeexe
Size1553.0 KB
First Seen2022-03-06
File Namebuijp.exe
TagsBlackGuard, exe

Malware Family: BlackGuard

BlackGuard, stealer'dır.

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

Threat Indicators (IOC)

  • SHA256: 9fff9895c476bee0cba9d3e209e841873f1756d18c40afa1b364bd2d8446997c
  • MD5: d4e02002916f18576204a3f1722a958b

You can verify all hash values of this sample on VirusTotal.

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: 9fff9895c476bee0"
        threat_level = "high"
        first_seen = "2022-03-06"
    condition:
        hash.sha256(0, filesize) == "9fff9895c476bee0cba9d3e209e841873f1756d18c40afa1b364bd2d8446997c"
}

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 9fff9895c476bee0cba9d3e209e841873f1756d18c40afa1b364bd2d8446997c # MD5 d4e02002916f18576204a3f1722a958b
TypeValueNote
sha256 9fff9895c476bee0cba9d3e209e841873f1756d18c40afa1b364bd2d8446997c Sample:BlackGuard
md5 d4e02002916f18576204a3f1722a958b Sample:BlackGuard

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
blackguardinfostealermalwarehighsha256hash-analizi