PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2566858af2688d2e14af2f506e8a268045e38a9ee1a69759ded34c506c112910958
MD5021db70d51c7eb264d8e3d201987de59
File Typeexe
Size382.0 KB
First Seen2023-04-08
File Name021db70d51c7eb264d8e3d201987de59
Tags32, exe, 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: 6858af2688d2e14af2f506e8a268045e38a9ee1a69759ded34c506c112910958
  • MD5: 021db70d51c7eb264d8e3d201987de59

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: 6858af2688d2e14a"
        threat_level = "medium"
        first_seen = "2023-04-08"
    condition:
        hash.sha256(0, filesize) == "6858af2688d2e14af2f506e8a268045e38a9ee1a69759ded34c506c112910958"
}

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 6858af2688d2e14af2f506e8a268045e38a9ee1a69759ded34c506c112910958 # MD5 021db70d51c7eb264d8e3d201987de59
TypeValueNote
sha256 6858af2688d2e14af2f506e8a268045e38a9ee1a69759ded34c506c112910958 Sample:PrivateLoader
md5 021db70d51c7eb264d8e3d201987de59 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