XLoader | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256b0e6f3ec8f8853ccd910663c6f5cfa86294b3a8ad27ab0480592c7bc757ff6e9
MD5dde8ce2c107b9861a36a25b17c3698d0
File Typeexe
Size2542.5 KB
First Seen2025-10-16
File Nameicuuc63.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: b0e6f3ec8f8853ccd910663c6f5cfa86294b3a8ad27ab0480592c7bc757ff6e9
  • MD5: dde8ce2c107b9861a36a25b17c3698d0

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: b0e6f3ec8f8853cc"
        threat_level = "high"
        first_seen = "2025-10-16"
    condition:
        hash.sha256(0, filesize) == "b0e6f3ec8f8853ccd910663c6f5cfa86294b3a8ad27ab0480592c7bc757ff6e9"
}

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 b0e6f3ec8f8853ccd910663c6f5cfa86294b3a8ad27ab0480592c7bc757ff6e9 # MD5 dde8ce2c107b9861a36a25b17c3698d0
TypeValueNote
sha256 b0e6f3ec8f8853ccd910663c6f5cfa86294b3a8ad27ab0480592c7bc757ff6e9
md5 dde8ce2c107b9861a36a25b17c3698d0

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