PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2564b5ebae450e293ef4c62d3f57738bbbf33db5e28f987ed02bef8320271adaba2
MD52384147d776a89133c297e95130c100a
File Typeexe
Size2401.5 KB
First Seen2024-09-18
File Namefile
Tags.NET, exe, MSIL, PrivateLoader

Malware Family: PrivateLoader

PrivateLoader, PPI loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 4b5ebae450e293ef4c62d3f57738bbbf33db5e28f987ed02bef8320271adaba2
  • MD5: 2384147d776a89133c297e95130c100a

You can verify all hash values of this sample on VirusTotal.

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: 4b5ebae450e293ef"
        threat_level = "medium"
        first_seen = "2024-09-18"
    condition:
        hash.sha256(0, filesize) == "4b5ebae450e293ef4c62d3f57738bbbf33db5e28f987ed02bef8320271adaba2"
}

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 4b5ebae450e293ef4c62d3f57738bbbf33db5e28f987ed02bef8320271adaba2 # MD5 2384147d776a89133c297e95130c100a
TypeValueNote
sha256 4b5ebae450e293ef4c62d3f57738bbbf33db5e28f987ed02bef8320271adaba2 Sample:PrivateLoader
md5 2384147d776a89133c297e95130c100a Sample:PrivateLoader

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
privateloaderloadermalwaremediumsha256hash-analizi