MassLogger | Threat Level: medium | Type: Infostealer

Cryptographic Identifiers

SHA256430db4a8d31d11fa0d1fbca809061988adde96754a2594b4abdf474471fe2c18
MD5c895576a10640599287ad11e1b4f2dc1
File Typeps1
Size1154.3 KB
First Seen2026-04-25
File Nameps_xqBxSgq3Gb8e_1777018369901.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: 430db4a8d31d11fa0d1fbca809061988adde96754a2594b4abdf474471fe2c18
  • MD5: c895576a10640599287ad11e1b4f2dc1

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: 430db4a8d31d11fa"
        threat_level = "medium"
        first_seen = "2026-04-25"
    condition:
        hash.sha256(0, filesize) == "430db4a8d31d11fa0d1fbca809061988adde96754a2594b4abdf474471fe2c18"
}

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 430db4a8d31d11fa0d1fbca809061988adde96754a2594b4abdf474471fe2c18 # MD5 c895576a10640599287ad11e1b4f2dc1
TypeValueNote
sha256 430db4a8d31d11fa0d1fbca809061988adde96754a2594b4abdf474471fe2c18 Sample:MassLogger
md5 c895576a10640599287ad11e1b4f2dc1 Sample:MassLogger
Tags
massloggerinfostealermalwaremediumsha256hash-analizi