SystemBC - B4286BCE9138F9C8FFF9F8FC2EB4DCDA9D48AF83 [11c50964]

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: 11c509649c391209ce09bc178ebffcfc7cbfcf038ce699aebfd1303191c136aa
• MD5: ecd0928e717ce95b2918b50460813db7

System Cleanup Guide

1. Disconnect the system from the network — the loader may be downloading more malware
2. Analyze every downloaded payload
3. Inspect all network traffic and cut suspicious connections
4. Run a full antivirus scan
5. Consider reimaging the system

YARA Rule Hints

rule SystemBC_SHA256 {
    meta:
        description = "SystemBC sample: 11c509649c391209"
        threat_level = "medium"
        first_seen = "2024-07-24"
    condition:
        hash.sha256(0, filesize) == "11c509649c391209ce09bc178ebffcfc7cbfcf038ce699aebfd1303191c136aa"
}