MassLogger | Threat Level: medium | Type: Infostealer

Cryptographic Identifiers

SHA2562801ccd00ad4c93afcc23b9f8e5f56a8ddef81c1f4b331978d9b288a69f8ce4d
MD59505a1d9114cda476f0a0e4614e7cbb1
File Typeps1
Size1094.0 KB
First Seen2026-04-07
File NameDIPS (1).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: 2801ccd00ad4c93afcc23b9f8e5f56a8ddef81c1f4b331978d9b288a69f8ce4d
  • MD5: 9505a1d9114cda476f0a0e4614e7cbb1

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: 2801ccd00ad4c93a"
        threat_level = "medium"
        first_seen = "2026-04-07"
    condition:
        hash.sha256(0, filesize) == "2801ccd00ad4c93afcc23b9f8e5f56a8ddef81c1f4b331978d9b288a69f8ce4d"
}

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 2801ccd00ad4c93afcc23b9f8e5f56a8ddef81c1f4b331978d9b288a69f8ce4d # MD5 9505a1d9114cda476f0a0e4614e7cbb1
TypeValueNote
sha256 2801ccd00ad4c93afcc23b9f8e5f56a8ddef81c1f4b331978d9b288a69f8ce4d Sample:MassLogger
md5 9505a1d9114cda476f0a0e4614e7cbb1 Sample:MassLogger
Tags
massloggerinfostealermalwaremediumsha256hash-analizi