XLoader | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA2566667618913e92d79dd9d72c702f6328413f84aac0266665ea82c3a46ec2edac6
MD571817d05c12b24d044c269b88f1904b3
File Typeunknown
Size12.5 KB
First Seen2022-02-14
File NamePO.doc
TagsCVE-2018-0802, rtf, xloader

Malware Family: XLoader

XLoader, FormBook türevi'dir.

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

Threat Indicators (IOC)

  • SHA256: 6667618913e92d79dd9d72c702f6328413f84aac0266665ea82c3a46ec2edac6
  • MD5: 71817d05c12b24d044c269b88f1904b3

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 XLoader_SHA256 {
    meta:
        description = "XLoader sample: 6667618913e92d79"
        threat_level = "high"
        first_seen = "2022-02-14"
    condition:
        hash.sha256(0, filesize) == "6667618913e92d79dd9d72c702f6328413f84aac0266665ea82c3a46ec2edac6"
}

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 6667618913e92d79dd9d72c702f6328413f84aac0266665ea82c3a46ec2edac6 # MD5 71817d05c12b24d044c269b88f1904b3
TypeValueNote
sha256 6667618913e92d79dd9d72c702f6328413f84aac0266665ea82c3a46ec2edac6 Sample:XLoader
md5 71817d05c12b24d044c269b88f1904b3 Sample:XLoader

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
xloaderinfostealermalwarehighsha256hash-analizi