FormBook — ProformaInvoice-5628.vbs [0e44300f]

Cryptographic Identifiers

Malware Family: FormBook

FormBook, MaaS infostealer'dır.

Threat Indicators (IOC)

• SHA256: 0e44300f6f2d8f1d3907d25a8f99bd6236c540a5a65c5cf7af0d40c68f2d7387
• MD5: 4293f53d73f2b4bea4c8ec3ce9871043

System Cleanup Guide

1. Disconnect the system from the network immediately
2. Yeni bir cihazdan banka hesabı, sosyal medya ve e-posta şifrelerini değiştirin
3. Move crypto wallets to a new address and abandon the old ones
4. Start a full scan with up-to-date antivirus
5. Clear saved browser passwords and enable 2FA
6. Sign out of all sessions on every affected service

YARA Rule Hints

rule FormBook_SHA256 {
    meta:
        description = "FormBook sample: 0e44300f6f2d8f1d"
        threat_level = "high"
        first_seen = "2026-06-24"
    condition:
        hash.sha256(0, filesize) == "0e44300f6f2d8f1d3907d25a8f99bd6236c540a5a65c5cf7af0d40c68f2d7387"
}