PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256675f89c9f4be1d34958ecb67bd7e8be731d76a3ce61b0379df79e8ad6426a9e3
MD5edd9264f6c649d84d19e31600d529c7d
File Typeexe
Size2304.1 KB
First Seen2025-01-10
File NameAdobePremierPDF.exe
Tagsexe, PrivateLoader

Malware Family: PrivateLoader

PrivateLoader, büyük PPI botnet'tir.

TypeLoader
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTP
PurposePPI botnet loader
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 675f89c9f4be1d34958ecb67bd7e8be731d76a3ce61b0379df79e8ad6426a9e3
  • MD5: edd9264f6c649d84d19e31600d529c7d

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule PrivateLoader_SHA256 {
    meta:
        description = "PrivateLoader sample: 675f89c9f4be1d34"
        threat_level = "medium"
        first_seen = "2025-01-10"
    condition:
        hash.sha256(0, filesize) == "675f89c9f4be1d34958ecb67bd7e8be731d76a3ce61b0379df79e8ad6426a9e3"
}

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 675f89c9f4be1d34958ecb67bd7e8be731d76a3ce61b0379df79e8ad6426a9e3 # MD5 edd9264f6c649d84d19e31600d529c7d
TypeValueNote
sha256 675f89c9f4be1d34958ecb67bd7e8be731d76a3ce61b0379df79e8ad6426a9e3
md5 edd9264f6c649d84d19e31600d529c7d

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.

Tags
privateloaderloadermalwaremediumsha256analizzenginleştirilmiş