MassLogger | Threat Level: medium | Type: Infostealer
Cryptographic Identifiers
| SHA256 | d54e191c821eca4d5eef60354d06bd0c0023325a4b500d87a2dc04ba9204a166 |
|---|---|
| MD5 | aaf22e529087656b430d68596a29a55e |
| File Type | vbe |
| Size | 822.0 KB |
| First Seen | 2025-10-22 |
| File Name | TEKLIF_0001048.VBE |
| Tags | MassLogger, vbe |
Malware Family: MassLogger
MassLogger, email keylogger'dır.
| Type | Infostealer |
|---|---|
| Programming Language | C#/.NET |
| Target Platform | Windows |
| C2 Protocol | SMTP/FTP |
| Purpose | Email keylogger |
| First Seen Year | 2020 |
Threat Indicators (IOC)
- SHA256:
d54e191c821eca4d5eef60354d06bd0c0023325a4b500d87a2dc04ba9204a166 - MD5:
aaf22e529087656b430d68596a29a55e
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Disconnect the system from the network immediately
- Yeni bir cihazdan banka hesabı, sosyal medya ve e-posta şifrelerini değiştirin
- Move crypto wallets to a new address and abandon the old ones
- Start a full scan with up-to-date antivirus
- Clear saved browser passwords and enable 2FA
- Sign out of all sessions on every affected service
YARA Rule Hints
rule MassLogger_SHA256 {
meta:
description = "MassLogger sample: d54e191c821eca4d"
threat_level = "medium"
first_seen = "2025-10-22"
condition:
hash.sha256(0, filesize) == "d54e191c821eca4d5eef60354d06bd0c0023325a4b500d87a2dc04ba9204a166"
}
MassLogger — Malware Profile
MassLogger credential stealer. PT2600000043.js Portekiz fatura lurü. CommonJS obfuscation. dispatch configuration data.
Malware Type
Infostealer
Programming Language
C#/.NET
C2 Protocol
SMTP/FTP
Target Systems
Windows
Capabilities & Behavior
Tarayıcı Kimlik Bilgileri
Çerez Hırsızlığı
Kripto Cüzdan Çalma
Sistem Bilgisi
Ekran Görüntüsü
FTP/SSH İstemci Şifreleri
E-posta İstemcisi Çalma
Veri Sızıntısı
IOC List (2 indicators)
IOC — MassLogger
# SHA256
d54e191c821eca4d5eef60354d06bd0c0023325a4b500d87a2dc04ba9204a166
# MD5
aaf22e529087656b430d68596a29a55e
| Type | Value | Note |
|---|---|---|
| sha256 | d54e191c821eca4d5eef60354d06bd0c0023325a4b500d87a2dc04ba9204a166 | Sample:MassLogger |
| md5 | aaf22e529087656b430d68596a29a55e | Sample:MassLogger |