PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2561adb3b5ba962f7eb431c9440abce7dd0269b8fb3e7b4235628b2cd8f5345b016
MD5756a1230e7e89d4637e9487bdc01f386
File Typeexe
Size2791.5 KB
First Seen2024-08-18
File NameFile.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: 1adb3b5ba962f7eb431c9440abce7dd0269b8fb3e7b4235628b2cd8f5345b016
  • MD5: 756a1230e7e89d4637e9487bdc01f386

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: 1adb3b5ba962f7eb"
        threat_level = "medium"
        first_seen = "2024-08-18"
    condition:
        hash.sha256(0, filesize) == "1adb3b5ba962f7eb431c9440abce7dd0269b8fb3e7b4235628b2cd8f5345b016"
}

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 1adb3b5ba962f7eb431c9440abce7dd0269b8fb3e7b4235628b2cd8f5345b016 # MD5 756a1230e7e89d4637e9487bdc01f386
TypeValueNote
sha256 1adb3b5ba962f7eb431c9440abce7dd0269b8fb3e7b4235628b2cd8f5345b016
md5 756a1230e7e89d4637e9487bdc01f386

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