SystemBC - 11531557917399f40732b120a9a22359.exe [547c8ae1]

Cryptographic Identifiers

Malware Family: SystemBC

SystemBC, SOCKS5 proxy ve C2 dropper'dır.

Threat Indicators (IOC)

• SHA256: 547c8ae1a463eef31e8d51f27408d144fe1cdde0cd31d4ccd8892f5200e111b1
• MD5: 11531557917399f40732b120a9a22359

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: 547c8ae1a463eef3"
        threat_level = "medium"
        first_seen = "2023-05-08"
    condition:
        hash.sha256(0, filesize) == "547c8ae1a463eef31e8d51f27408d144fe1cdde0cd31d4ccd8892f5200e111b1"
}