MassLogger | Threat Level: medium | Type: Infostealer

Cryptographic Identifiers

SHA2562460e0f651198919ed5e3ba7e9384752d7841bd39435a6d1b6210cdacfde989c
MD5d28f95e7b1bf8b2e724fee6b0d8f8311
File Typeps1
Size1501.6 KB
First Seen2025-09-24
File Name2460e0f651198919ed5e3ba7e9384752d7841bd39435a6d1b6210cdacfde989c.ps1
Tags45-141-87-195, MassLogger, ps1, Telegram

Malware Family: MassLogger

MassLogger, email keylogger'dır.

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

Threat Indicators (IOC)

  • SHA256: 2460e0f651198919ed5e3ba7e9384752d7841bd39435a6d1b6210cdacfde989c
  • MD5: d28f95e7b1bf8b2e724fee6b0d8f8311

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: 2460e0f651198919"
        threat_level = "medium"
        first_seen = "2025-09-24"
    condition:
        hash.sha256(0, filesize) == "2460e0f651198919ed5e3ba7e9384752d7841bd39435a6d1b6210cdacfde989c"
}

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 2460e0f651198919ed5e3ba7e9384752d7841bd39435a6d1b6210cdacfde989c # MD5 d28f95e7b1bf8b2e724fee6b0d8f8311
TypeValueNote
sha256 2460e0f651198919ed5e3ba7e9384752d7841bd39435a6d1b6210cdacfde989c Sample:MassLogger
md5 d28f95e7b1bf8b2e724fee6b0d8f8311 Sample:MassLogger
Tags
massloggerinfostealermalwaremediumsha256hash-analizi