MassLogger | Threat Level: medium | Type: Infostealer

Cryptographic Identifiers

SHA2562b9067eeb7909d5e78c83d9a37b379d6531a5b893d5a002b06c4f851edb1f402
MD513543fe2894ca8577f234c4641ae4890
File Typeps1
Size106.1 KB
First Seen2026-04-23
File NameGold.ps1
TagsMassLogger, ps1

Malware Family: MassLogger

MassLogger, email tabanlı keylogger'dır.

TypeInfostealer
Programming LanguageC#/.NET
Target PlatformWindows
C2 ProtocolSMTP/FTP
PurposeEmail keylogger
First Seen Year2020

Threat Indicators (IOC)

  • SHA256: 2b9067eeb7909d5e78c83d9a37b379d6531a5b893d5a002b06c4f851edb1f402
  • MD5: 13543fe2894ca8577f234c4641ae4890

You can verify all hash values of this sample on VirusTotal.

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 MassLogger_SHA256 {
    meta:
        description = "MassLogger sample: 2b9067eeb7909d5e"
        threat_level = "medium"
        first_seen = "2026-04-23"
    condition:
        hash.sha256(0, filesize) == "2b9067eeb7909d5e78c83d9a37b379d6531a5b893d5a002b06c4f851edb1f402"
}

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 2b9067eeb7909d5e78c83d9a37b379d6531a5b893d5a002b06c4f851edb1f402 # MD5 13543fe2894ca8577f234c4641ae4890
TypeValueNote
sha256 2b9067eeb7909d5e78c83d9a37b379d6531a5b893d5a002b06c4f851edb1f402 Sample:MassLogger
md5 13543fe2894ca8577f234c4641ae4890 Sample:MassLogger
Tags
massloggerinfostealermalwaremediumsha256hash-analizi