XLoader | Threat Level: high | Type: Infostealer
Cryptographic Identifiers
| SHA256 | 106571e9282dc990bf0dbf78cd43e8bed0990063faf9ae6f76646b58dbd30185 |
|---|---|
| MD5 | dfa111d46d0ec2e51db9fe4110a06413 |
| File Type | xlsx |
| Size | 337.5 KB |
| First Seen | 2021-10-12 |
| File Name | Transfer_Form .xlsx |
| Tags | CVE-2017-11882, FormBook, VelvetSweatshop, xloader, xlsx |
Malware Family: XLoader
XLoader, FormBook türevi'dir.
| Type | Infostealer |
|---|---|
| Programming Language | C |
| Target Platform | Windows/macOS |
| C2 Protocol | HTTP |
| Purpose | Stealer |
| First Seen Year | 2020 |
Threat Indicators (IOC)
- SHA256:
106571e9282dc990bf0dbf78cd43e8bed0990063faf9ae6f76646b58dbd30185 - MD5:
dfa111d46d0ec2e51db9fe4110a06413
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Disconnect the system from the network immediately
- Yeni bir cihazdan banka hesabı, sosyal medya ve e-posta şifrelerini değiştirin
- Move crypto wallets to a new address and abandon the old ones
- Start a full scan with up-to-date antivirus
- Clear saved browser passwords and enable 2FA
- Sign out of all sessions on every affected service
YARA Rule Hints
rule XLoader_SHA256 {
meta:
description = "XLoader sample: 106571e9282dc990"
threat_level = "high"
first_seen = "2021-10-12"
condition:
hash.sha256(0, filesize) == "106571e9282dc990bf0dbf78cd43e8bed0990063faf9ae6f76646b58dbd30185"
}
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
106571e9282dc990bf0dbf78cd43e8bed0990063faf9ae6f76646b58dbd30185
# MD5
dfa111d46d0ec2e51db9fe4110a06413
| Type | Value | Note |
|---|---|---|
| sha256 | 106571e9282dc990bf0dbf78cd43e8bed0990063faf9ae6f76646b58dbd30185 | Sample:XLoader |
| md5 | dfa111d46d0ec2e51db9fe4110a06413 | 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.