XLoader | Threat Level: high | Type: Infostealer
Cryptographic Identifiers
| SHA256 | f0dfd0d89f01e192500226d4d470a3e91d3bcdb168024e0dfb0c0ad8532fa1d6 |
|---|---|
| MD5 | efcd2208a9a709f51066e7f5ecdfa4c4 |
| File Type | xlsx |
| Size | 311.2 KB |
| First Seen | 2021-11-09 |
| File Name | Purchase Contract.xlsx |
| Tags | CVE-2017-11882, FormBook, 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:
f0dfd0d89f01e192500226d4d470a3e91d3bcdb168024e0dfb0c0ad8532fa1d6 - MD5:
efcd2208a9a709f51066e7f5ecdfa4c4
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: f0dfd0d89f01e192"
threat_level = "high"
first_seen = "2021-11-09"
condition:
hash.sha256(0, filesize) == "f0dfd0d89f01e192500226d4d470a3e91d3bcdb168024e0dfb0c0ad8532fa1d6"
}
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
f0dfd0d89f01e192500226d4d470a3e91d3bcdb168024e0dfb0c0ad8532fa1d6
# MD5
efcd2208a9a709f51066e7f5ecdfa4c4
| Type | Value | Note |
|---|---|---|
| sha256 | f0dfd0d89f01e192500226d4d470a3e91d3bcdb168024e0dfb0c0ad8532fa1d6 | Sample:XLoader |
| md5 | efcd2208a9a709f51066e7f5ecdfa4c4 | 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.