XLoader | Threat Level: high | Type: Infostealer
Cryptographic Identifiers
| SHA256 | 2ca03433d42259f7adacc9b27fa712dd3595465cedfd3a34358d405f1a3e3a82 |
|---|---|
| MD5 | ec900566ded6157f0879dd79cad0ca84 |
| File Type | exe |
| Size | 690.1 KB |
| First Seen | 2025-07-29 |
| File Name | download.dll |
| Tags | exe, signed, xloader |
Malware Family: XLoader
XLoader, FormBook türevi stealer'dır.
| Type | Infostealer |
|---|---|
| Programming Language | C |
| Target Platform | Windows/macOS |
| C2 Protocol | HTTP |
| Purpose | FormBook türevi |
| First Seen Year | 2020 |
Threat Indicators (IOC)
- SHA256:
2ca03433d42259f7adacc9b27fa712dd3595465cedfd3a34358d405f1a3e3a82 - MD5:
ec900566ded6157f0879dd79cad0ca84
System Cleanup Guide
- Disconnect the system from the network immediately
- Yeni bir cihazdan banka hesabı, sosyal medya ve e-posta şifrelerini değiştirin
- Move crypto wallets to a new address and abandon the old ones
- Start a full scan with up-to-date antivirus
- Clear saved browser passwords and enable 2FA
- Sign out of all sessions on every affected service
YARA Rule Hints
rule XLoader_SHA256 {
meta:
description = "XLoader sample: 2ca03433d42259f7"
threat_level = "high"
first_seen = "2025-07-29"
condition:
hash.sha256(0, filesize) == "2ca03433d42259f7adacc9b27fa712dd3595465cedfd3a34358d405f1a3e3a82"
}
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
2ca03433d42259f7adacc9b27fa712dd3595465cedfd3a34358d405f1a3e3a82
# MD5
ec900566ded6157f0879dd79cad0ca84
| Type | Value | Note |
|---|---|---|
| sha256 | 2ca03433d42259f7adacc9b27fa712dd3595465cedfd3a34358d405f1a3e3a82 | |
| md5 | ec900566ded6157f0879dd79cad0ca84 |
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.