PrivateLoader | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | bf836b14f236cce4cecd3b261b4e9b3f2f159ac9661cc2bf351e3533a7e8e5eb |
|---|---|
| MD5 | fddcc6db43b7aea103c315249bc12bbe |
| File Type | exe |
| Size | 2280.1 KB |
| First Seen | 2025-01-10 |
| File Name | PDFonlineseguro.exe |
| Tags | exe, PrivateLoader |
Malware Family: PrivateLoader
PrivateLoader, büyük PPI botnet'tir.
| Type | Loader |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows |
| C2 Protocol | HTTP |
| Purpose | PPI botnet loader |
| First Seen Year | 2021 |
Threat Indicators (IOC)
- SHA256:
bf836b14f236cce4cecd3b261b4e9b3f2f159ac9661cc2bf351e3533a7e8e5eb - MD5:
fddcc6db43b7aea103c315249bc12bbe
System Cleanup Guide
- Disconnect the system from the network — the loader may be downloading more malware
- Analyze every downloaded payload
- Inspect all network traffic and cut suspicious connections
- Run a full antivirus scan
- Consider reimaging the system
YARA Rule Hints
rule PrivateLoader_SHA256 {
meta:
description = "PrivateLoader sample: bf836b14f236cce4"
threat_level = "medium"
first_seen = "2025-01-10"
condition:
hash.sha256(0, filesize) == "bf836b14f236cce4cecd3b261b4e9b3f2f159ac9661cc2bf351e3533a7e8e5eb"
}
PrivateLoader — Malware Profile
PrivateLoader/PrivateLdr. sysmon.exe Sysinternals fake. cJSON C library. Chrome browser targeting.
Malware Type
Loader
Programming Language
C++
C2 Protocol
HTTP
Target Systems
Windows
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
Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı
IOC List (2 indicators)
IOC — PrivateLoader
# SHA256
bf836b14f236cce4cecd3b261b4e9b3f2f159ac9661cc2bf351e3533a7e8e5eb
# MD5
fddcc6db43b7aea103c315249bc12bbe
| Type | Value | Note |
|---|---|---|
| sha256 | bf836b14f236cce4cecd3b261b4e9b3f2f159ac9661cc2bf351e3533a7e8e5eb | |
| md5 | fddcc6db43b7aea103c315249bc12bbe |
C2 Servers (4 recorded servers for this family)
| Address | Type | Port | Protocol | Status | Country |
|---|---|---|---|---|---|
| 45.142.213.167 | ip | 80 | HTTP | inactive | RU |
| 87.251.64.160 | ip | 80 | HTTP | inactive | NL |
| known2.me | domain | 443 | HTTPS | inactive | — |
| 45.138.74.63 | ip | 443 | HTTPS | sinkholed | RU |
C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.