XLoader | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256625c5bcad021d0e8c8f0478d2bec573db81fbf5957e5f9323a481b7d1756f66e
MD5634eec6fd6fc71b365e6c51979e12f43
File Typeexe
Size930.5 KB
First Seen2022-04-05
File NameW5pKGscUg2oapcr.exe
Tagsexe, FormBook, 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: 625c5bcad021d0e8c8f0478d2bec573db81fbf5957e5f9323a481b7d1756f66e
  • MD5: 634eec6fd6fc71b365e6c51979e12f43

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: 625c5bcad021d0e8"
        threat_level = "high"
        first_seen = "2022-04-05"
    condition:
        hash.sha256(0, filesize) == "625c5bcad021d0e8c8f0478d2bec573db81fbf5957e5f9323a481b7d1756f66e"
}

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 625c5bcad021d0e8c8f0478d2bec573db81fbf5957e5f9323a481b7d1756f66e # MD5 634eec6fd6fc71b365e6c51979e12f43
TypeValueNote
sha256 625c5bcad021d0e8c8f0478d2bec573db81fbf5957e5f9323a481b7d1756f66e Sample:XLoader
md5 634eec6fd6fc71b365e6c51979e12f43 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