XLoader | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA2565938e3656b29d4fca8fa6c890e57e0a64a7591c4298453cb64391164afd483d2
MD56a5e77a4f261bd1e7248235e31be841b
File Typedll
Size637.0 KB
First Seen2021-10-11
File NameNew PO_NO20211010-7353 Bisco Industries.xll
Tagsdll, FormBook, xll, xloader

Malware Family: XLoader

XLoader, FormBook türevi'dir.

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

Threat Indicators (IOC)

  • SHA256: 5938e3656b29d4fca8fa6c890e57e0a64a7591c4298453cb64391164afd483d2
  • MD5: 6a5e77a4f261bd1e7248235e31be841b

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: 5938e3656b29d4fc"
        threat_level = "high"
        first_seen = "2021-10-11"
    condition:
        hash.sha256(0, filesize) == "5938e3656b29d4fca8fa6c890e57e0a64a7591c4298453cb64391164afd483d2"
}

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 5938e3656b29d4fca8fa6c890e57e0a64a7591c4298453cb64391164afd483d2 # MD5 6a5e77a4f261bd1e7248235e31be841b
TypeValueNote
sha256 5938e3656b29d4fca8fa6c890e57e0a64a7591c4298453cb64391164afd483d2 Sample:XLoader
md5 6a5e77a4f261bd1e7248235e31be841b 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