MassLogger | Threat Level: medium | Type: Infostealer

Cryptographic Identifiers

SHA256a9e0ce00e3740763c8a250cbb82df814569b92446950ebb3756e2eac31ff82b2
MD5dccee8109c0971134e64dbbe6edfc790
File Typeps1
Size86.1 KB
First Seen2026-04-24
File NameHOME.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: a9e0ce00e3740763c8a250cbb82df814569b92446950ebb3756e2eac31ff82b2
  • MD5: dccee8109c0971134e64dbbe6edfc790

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: a9e0ce00e3740763"
        threat_level = "medium"
        first_seen = "2026-04-24"
    condition:
        hash.sha256(0, filesize) == "a9e0ce00e3740763c8a250cbb82df814569b92446950ebb3756e2eac31ff82b2"
}

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 a9e0ce00e3740763c8a250cbb82df814569b92446950ebb3756e2eac31ff82b2 # MD5 dccee8109c0971134e64dbbe6edfc790
TypeValueNote
sha256 a9e0ce00e3740763c8a250cbb82df814569b92446950ebb3756e2eac31ff82b2 Sample:MassLogger
md5 dccee8109c0971134e64dbbe6edfc790 Sample:MassLogger
Tags
massloggerinfostealermalwaremediumsha256hash-analizi