SystemBC - a20d99e025fb23ba51d38a975bc10de5.exe [6278b1a4]

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: 6278b1a4d8a19c7ac40ee309c100924427fb35028f3eadb96112c9b70c3a0d59
• MD5: a20d99e025fb23ba51d38a975bc10de5

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: 6278b1a4d8a19c7a"
        threat_level = "medium"
        first_seen = "2023-05-02"
    condition:
        hash.sha256(0, filesize) == "6278b1a4d8a19c7ac40ee309c100924427fb35028f3eadb96112c9b70c3a0d59"
}