SystemBC - bf89b649f21af548c8966b3ce5915fb6.exe [c457750d]

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: c457750d7351711f630c4349aee88f66247a10589cd27265cf9ab916ba204626
• MD5: bf89b649f21af548c8966b3ce5915fb6

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: c457750d7351711f"
        threat_level = "medium"
        first_seen = "2023-07-09"
    condition:
        hash.sha256(0, filesize) == "c457750d7351711f630c4349aee88f66247a10589cd27265cf9ab916ba204626"
}