PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2565f02e29d6b59fd866b61212cdea15ae268e5ed25f400ab90170132e3f59de01d
MD56b6cd4415b1ce4efbd2362e4c1710d92
File Typezip
Size13877.3 KB
First Seen2025-01-21
File Namemsimg32_3.zip
Tags192-30-241-106, 66-181-33-65, Compilazioneprotetticopyright, dll, file-pumped, PrivateLoader, zip

Malware Family: PrivateLoader

PrivateLoader, PPI loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 5f02e29d6b59fd866b61212cdea15ae268e5ed25f400ab90170132e3f59de01d
  • MD5: 6b6cd4415b1ce4efbd2362e4c1710d92

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: 5f02e29d6b59fd86"
        threat_level = "medium"
        first_seen = "2025-01-21"
    condition:
        hash.sha256(0, filesize) == "5f02e29d6b59fd866b61212cdea15ae268e5ed25f400ab90170132e3f59de01d"
}

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 5f02e29d6b59fd866b61212cdea15ae268e5ed25f400ab90170132e3f59de01d # MD5 6b6cd4415b1ce4efbd2362e4c1710d92
TypeValueNote
sha256 5f02e29d6b59fd866b61212cdea15ae268e5ed25f400ab90170132e3f59de01d Sample:PrivateLoader
md5 6b6cd4415b1ce4efbd2362e4c1710d92 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