PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256c97b9f5343dc884e5b9654a1a1dc9e80bacb20ddcddd9632a614fbfee8b3eba0
MD5272e33a0ab57bfd89677df2c6b6d29b2
File Typedll
Size256.0 KB
First Seen2023-06-21
File NameSecuriteInfo.com.Win32.InjectorX-gen.27269.22602
Tagsdll, 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: c97b9f5343dc884e5b9654a1a1dc9e80bacb20ddcddd9632a614fbfee8b3eba0
  • MD5: 272e33a0ab57bfd89677df2c6b6d29b2

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: c97b9f5343dc884e"
        threat_level = "medium"
        first_seen = "2023-06-21"
    condition:
        hash.sha256(0, filesize) == "c97b9f5343dc884e5b9654a1a1dc9e80bacb20ddcddd9632a614fbfee8b3eba0"
}

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 c97b9f5343dc884e5b9654a1a1dc9e80bacb20ddcddd9632a614fbfee8b3eba0 # MD5 272e33a0ab57bfd89677df2c6b6d29b2
TypeValueNote
sha256 c97b9f5343dc884e5b9654a1a1dc9e80bacb20ddcddd9632a614fbfee8b3eba0 Sample:PrivateLoader
md5 272e33a0ab57bfd89677df2c6b6d29b2 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