XLoader | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256ff1511788faf1cb28f2c4d0d56fa25f0a93a0650bdcd0f8f372bc1f91ee2df5d
MD5aeb0b7d5966b6d22c53622b4f123696e
File Typeexe
Size3256.6 KB
First Seen2025-10-07
File Namemsedge_elf.dll
Tagsexe, xloader

Malware Family: XLoader

XLoader, FormBook türevi stealer'dır.

TypeInfostealer
Programming LanguageC
Target PlatformWindows/macOS
C2 ProtocolHTTP
PurposeFormBook türevi
First Seen Year2020

Threat Indicators (IOC)

  • SHA256: ff1511788faf1cb28f2c4d0d56fa25f0a93a0650bdcd0f8f372bc1f91ee2df5d
  • MD5: aeb0b7d5966b6d22c53622b4f123696e

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 XLoader_SHA256 {
    meta:
        description = "XLoader sample: ff1511788faf1cb2"
        threat_level = "high"
        first_seen = "2025-10-07"
    condition:
        hash.sha256(0, filesize) == "ff1511788faf1cb28f2c4d0d56fa25f0a93a0650bdcd0f8f372bc1f91ee2df5d"
}

XLoader — Malware Profile

XLoader, FormBook türevi stealer'dır.

Malware Type
Infostealer
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows/macOS

Technical Details

Varyanta gore C/C#/VBS/PS1, anti-analysis (VM/debugger check), persistence (Registry/Task Scheduler/Startup folder), payload decryption ve injection (shellcode/PE), fileless execution teknikleri

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 — XLoader
# SHA256 ff1511788faf1cb28f2c4d0d56fa25f0a93a0650bdcd0f8f372bc1f91ee2df5d # MD5 aeb0b7d5966b6d22c53622b4f123696e
TypeValueNote
sha256 ff1511788faf1cb28f2c4d0d56fa25f0a93a0650bdcd0f8f372bc1f91ee2df5d
md5 aeb0b7d5966b6d22c53622b4f123696e

C2 Servers (1 recorded servers for this family)

Address Type Port Protocol Status Country
45.131.66.167 ip 4444 HTTP inactive RU

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
xloaderinfostealermalwarehighsha256analizzenginleştirilmiş