MassLogger | Threat Level: medium | Type: Infostealer
Cryptographic Identifiers
| SHA256 | 992014a69c761a6f5f93359d5742617fe06a43d46cacacae46e74bdbe2a9526b |
|---|---|
| MD5 | ccef0e518f5414f5478e86e2a73ed299 |
| File Type | zip |
| Size | 392.0 KB |
| First Seen | 2026-05-20 |
| File Name | 890098765456465.zip |
| Tags | MassLogger, zip |
Malware Family: MassLogger
MassLogger, email tabanlı 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:
992014a69c761a6f5f93359d5742617fe06a43d46cacacae46e74bdbe2a9526b - MD5:
ccef0e518f5414f5478e86e2a73ed299
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: 992014a69c761a6f"
threat_level = "medium"
first_seen = "2026-05-20"
condition:
hash.sha256(0, filesize) == "992014a69c761a6f5f93359d5742617fe06a43d46cacacae46e74bdbe2a9526b"
}
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
992014a69c761a6f5f93359d5742617fe06a43d46cacacae46e74bdbe2a9526b
# MD5
ccef0e518f5414f5478e86e2a73ed299
| Type | Value | Note |
|---|---|---|
| sha256 | 992014a69c761a6f5f93359d5742617fe06a43d46cacacae46e74bdbe2a9526b | Sample:MassLogger |
| md5 | ccef0e518f5414f5478e86e2a73ed299 | Sample:MassLogger |