SystemBC - 4aef36151871f3ba664f76cb983c36d3.zip [0bb78df6]

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: 0bb78df6c8e049c7a33d2656555e15388a59ee96bde6f221ac5494b959cd60eb
• MD5: 2a5f3f81788f1c148b23ed3bb1f51bf6

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: 0bb78df6c8e049c7"
        threat_level = "medium"
        first_seen = "2023-05-09"
    condition:
        hash.sha256(0, filesize) == "0bb78df6c8e049c7a33d2656555e15388a59ee96bde6f221ac5494b959cd60eb"
}