XLoader | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256917d7a9b0c17aa9f2e73b7ac3430256bc2f479578c3c3402e54cc2a682a485c4
MD5d727f60ec7c83894a2c71b1a9f92a447
File Typexls
Size187.3 KB
First Seen2022-02-13
File NameInvoice and Receipt Statement.xls
TagsCVE-2017-11882, FormBook, xloader, xls

Malware Family: XLoader

XLoader, FormBook türevi'dir.

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

Threat Indicators (IOC)

  • SHA256: 917d7a9b0c17aa9f2e73b7ac3430256bc2f479578c3c3402e54cc2a682a485c4
  • MD5: d727f60ec7c83894a2c71b1a9f92a447

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: 917d7a9b0c17aa9f"
        threat_level = "high"
        first_seen = "2022-02-13"
    condition:
        hash.sha256(0, filesize) == "917d7a9b0c17aa9f2e73b7ac3430256bc2f479578c3c3402e54cc2a682a485c4"
}

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 917d7a9b0c17aa9f2e73b7ac3430256bc2f479578c3c3402e54cc2a682a485c4 # MD5 d727f60ec7c83894a2c71b1a9f92a447
TypeValueNote
sha256 917d7a9b0c17aa9f2e73b7ac3430256bc2f479578c3c3402e54cc2a682a485c4 Sample:XLoader
md5 d727f60ec7c83894a2c71b1a9f92a447 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