PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2564c70406dafefa981ab09927a59f4dcd161e26cca3265645f0704199abd4e2b8a
MD522b2b36ef8daf58d43d0f6593957cf5e
File Typeexe
Size7352.5 KB
First Seen2023-09-07
File Namefile
Tagsexe, PrivateLoader, signed

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: 4c70406dafefa981ab09927a59f4dcd161e26cca3265645f0704199abd4e2b8a
  • MD5: 22b2b36ef8daf58d43d0f6593957cf5e

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: 4c70406dafefa981"
        threat_level = "medium"
        first_seen = "2023-09-07"
    condition:
        hash.sha256(0, filesize) == "4c70406dafefa981ab09927a59f4dcd161e26cca3265645f0704199abd4e2b8a"
}

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 4c70406dafefa981ab09927a59f4dcd161e26cca3265645f0704199abd4e2b8a # MD5 22b2b36ef8daf58d43d0f6593957cf5e
TypeValueNote
sha256 4c70406dafefa981ab09927a59f4dcd161e26cca3265645f0704199abd4e2b8a Sample:PrivateLoader
md5 22b2b36ef8daf58d43d0f6593957cf5e 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