PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2565a9038021945615156efcb3e0e4f1905c774659a0647e009b2a582fa05e30b20
MD521c7202e3985ad7defe13c840aeadf79
File Typeexe
Size2516.1 KB
First Seen2025-03-11
File NameSecuriteInfo.com.Trojan.InstallCore.4099.24415.17034
Tagsexe, PrivateLoader, signed

Malware Family: PrivateLoader

PrivateLoader, PPI loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 5a9038021945615156efcb3e0e4f1905c774659a0647e009b2a582fa05e30b20
  • MD5: 21c7202e3985ad7defe13c840aeadf79

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: 5a90380219456151"
        threat_level = "medium"
        first_seen = "2025-03-11"
    condition:
        hash.sha256(0, filesize) == "5a9038021945615156efcb3e0e4f1905c774659a0647e009b2a582fa05e30b20"
}

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 5a9038021945615156efcb3e0e4f1905c774659a0647e009b2a582fa05e30b20 # MD5 21c7202e3985ad7defe13c840aeadf79
TypeValueNote
sha256 5a9038021945615156efcb3e0e4f1905c774659a0647e009b2a582fa05e30b20 Sample:PrivateLoader
md5 21c7202e3985ad7defe13c840aeadf79 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