XLoader | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA25675b2135da8f94b2601c6758aba7bfba10907e85ec7d98852b74442c21d8b3b16
MD56f7c2673c4d73c3f16fd701e0c8df69a
File Typeexe
Size270.7 KB
First Seen2022-04-14
File NameAttached sheet no.77110016588.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: 75b2135da8f94b2601c6758aba7bfba10907e85ec7d98852b74442c21d8b3b16
  • MD5: 6f7c2673c4d73c3f16fd701e0c8df69a

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: 75b2135da8f94b26"
        threat_level = "high"
        first_seen = "2022-04-14"
    condition:
        hash.sha256(0, filesize) == "75b2135da8f94b2601c6758aba7bfba10907e85ec7d98852b74442c21d8b3b16"
}

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 75b2135da8f94b2601c6758aba7bfba10907e85ec7d98852b74442c21d8b3b16 # MD5 6f7c2673c4d73c3f16fd701e0c8df69a
TypeValueNote
sha256 75b2135da8f94b2601c6758aba7bfba10907e85ec7d98852b74442c21d8b3b16 Sample:XLoader
md5 6f7c2673c4d73c3f16fd701e0c8df69a 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