XLoader | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA2564eb131114c2b67395cff2f126c699a569e6ba5e3a53876f79588dfa0924b3d7e
MD59d4b5da7765d431b11ccd9a72cadf2aa
File Typeexe
Size510.5 KB
First Seen2021-09-22
File NameZ14S9Zolcyub1pd.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: 4eb131114c2b67395cff2f126c699a569e6ba5e3a53876f79588dfa0924b3d7e
  • MD5: 9d4b5da7765d431b11ccd9a72cadf2aa

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: 4eb131114c2b6739"
        threat_level = "high"
        first_seen = "2021-09-22"
    condition:
        hash.sha256(0, filesize) == "4eb131114c2b67395cff2f126c699a569e6ba5e3a53876f79588dfa0924b3d7e"
}

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 4eb131114c2b67395cff2f126c699a569e6ba5e3a53876f79588dfa0924b3d7e # MD5 9d4b5da7765d431b11ccd9a72cadf2aa
TypeValueNote
sha256 4eb131114c2b67395cff2f126c699a569e6ba5e3a53876f79588dfa0924b3d7e Sample:XLoader
md5 9d4b5da7765d431b11ccd9a72cadf2aa 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