PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25696e49850a66d17e4952c6753db1f3da67f8c49c23a2297891954df55b144d1a8
MD52a272e6e0b8cee59fc6c29b1084a4638
File Typeexe
Size3977.6 KB
First Seen2023-07-11
File Namefile
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: 96e49850a66d17e4952c6753db1f3da67f8c49c23a2297891954df55b144d1a8
  • MD5: 2a272e6e0b8cee59fc6c29b1084a4638

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: 96e49850a66d17e4"
        threat_level = "medium"
        first_seen = "2023-07-11"
    condition:
        hash.sha256(0, filesize) == "96e49850a66d17e4952c6753db1f3da67f8c49c23a2297891954df55b144d1a8"
}

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 96e49850a66d17e4952c6753db1f3da67f8c49c23a2297891954df55b144d1a8 # MD5 2a272e6e0b8cee59fc6c29b1084a4638
TypeValueNote
sha256 96e49850a66d17e4952c6753db1f3da67f8c49c23a2297891954df55b144d1a8 Sample:PrivateLoader
md5 2a272e6e0b8cee59fc6c29b1084a4638 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