MassLogger | Threat Level: medium | Type: Infostealer

Cryptographic Identifiers

SHA2561ce25579ab6c482c4ef5f6ab65108df53493afd97488979f67c82965339a8730
MD530c8615f72c68780848e7a3315f4be66
File Typeps1
Size1195.7 KB
First Seen2026-04-17
File Nameupdate.ps1
TagsMassLogger, ps1, reports2--aewn-buzz, snake, TA2536

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: 1ce25579ab6c482c4ef5f6ab65108df53493afd97488979f67c82965339a8730
  • MD5: 30c8615f72c68780848e7a3315f4be66

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: 1ce25579ab6c482c"
        threat_level = "medium"
        first_seen = "2026-04-17"
    condition:
        hash.sha256(0, filesize) == "1ce25579ab6c482c4ef5f6ab65108df53493afd97488979f67c82965339a8730"
}

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 1ce25579ab6c482c4ef5f6ab65108df53493afd97488979f67c82965339a8730 # MD5 30c8615f72c68780848e7a3315f4be66
TypeValueNote
sha256 1ce25579ab6c482c4ef5f6ab65108df53493afd97488979f67c82965339a8730 Sample:MassLogger
md5 30c8615f72c68780848e7a3315f4be66 Sample:MassLogger
Tags
massloggerinfostealermalwaremediumsha256hash-analizi