XLoader | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA2566b7c84e5e5f4957bc74a43c7c53636f4aed4380beacffa1a1ad5d8f242436505
MD558c33348b0d378705a1111e2309d62a8
File Typeexe
Size1090.0 KB
First Seen2022-03-28
File NameWS4NpDZlt4lIGGE.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: 6b7c84e5e5f4957bc74a43c7c53636f4aed4380beacffa1a1ad5d8f242436505
  • MD5: 58c33348b0d378705a1111e2309d62a8

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: 6b7c84e5e5f4957b"
        threat_level = "high"
        first_seen = "2022-03-28"
    condition:
        hash.sha256(0, filesize) == "6b7c84e5e5f4957bc74a43c7c53636f4aed4380beacffa1a1ad5d8f242436505"
}

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 6b7c84e5e5f4957bc74a43c7c53636f4aed4380beacffa1a1ad5d8f242436505 # MD5 58c33348b0d378705a1111e2309d62a8
TypeValueNote
sha256 6b7c84e5e5f4957bc74a43c7c53636f4aed4380beacffa1a1ad5d8f242436505 Sample:XLoader
md5 58c33348b0d378705a1111e2309d62a8 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