PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25654eb093d11058570c7e0cbc19ccc41338b1be990ce7bf3a26566e7a5f8b24074
MD5b730b050c8e9626f6e92d1a601a5f5ea
File Typeexe
Size5804.5 KB
First Seen2023-04-23
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: 54eb093d11058570c7e0cbc19ccc41338b1be990ce7bf3a26566e7a5f8b24074
  • MD5: b730b050c8e9626f6e92d1a601a5f5ea

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: 54eb093d11058570"
        threat_level = "medium"
        first_seen = "2023-04-23"
    condition:
        hash.sha256(0, filesize) == "54eb093d11058570c7e0cbc19ccc41338b1be990ce7bf3a26566e7a5f8b24074"
}

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 54eb093d11058570c7e0cbc19ccc41338b1be990ce7bf3a26566e7a5f8b24074 # MD5 b730b050c8e9626f6e92d1a601a5f5ea
TypeValueNote
sha256 54eb093d11058570c7e0cbc19ccc41338b1be990ce7bf3a26566e7a5f8b24074 Sample:PrivateLoader
md5 b730b050c8e9626f6e92d1a601a5f5ea 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