XLoader | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256b9813b287539627cd489acf71c0036f69b9ab5342f301e793223868aa25156d7
MD523e25cb565d4e968ec0d3efa84167eb4
File Typeexe
Size850.0 KB
First Seen2022-02-22
File NameMT103 pdf.exe
Tagsexe, FormBook, xloader

Malware Family: XLoader

XLoader, FormBook türevi'dir.

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

Threat Indicators (IOC)

  • SHA256: b9813b287539627cd489acf71c0036f69b9ab5342f301e793223868aa25156d7
  • MD5: 23e25cb565d4e968ec0d3efa84167eb4

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: b9813b287539627c"
        threat_level = "high"
        first_seen = "2022-02-22"
    condition:
        hash.sha256(0, filesize) == "b9813b287539627cd489acf71c0036f69b9ab5342f301e793223868aa25156d7"
}

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 b9813b287539627cd489acf71c0036f69b9ab5342f301e793223868aa25156d7 # MD5 23e25cb565d4e968ec0d3efa84167eb4
TypeValueNote
sha256 b9813b287539627cd489acf71c0036f69b9ab5342f301e793223868aa25156d7 Sample:XLoader
md5 23e25cb565d4e968ec0d3efa84167eb4 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