PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256c6185a23c51b8ac77e6c1bdf2cd4a8d39b02af8b8027d4162cf9766d19cf87c8
MD5d9ce98a0b0029d26876ac86409bac27e
File Typeexe
Size4903.5 KB
First Seen2023-11-02
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: c6185a23c51b8ac77e6c1bdf2cd4a8d39b02af8b8027d4162cf9766d19cf87c8
  • MD5: d9ce98a0b0029d26876ac86409bac27e

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: c6185a23c51b8ac7"
        threat_level = "medium"
        first_seen = "2023-11-02"
    condition:
        hash.sha256(0, filesize) == "c6185a23c51b8ac77e6c1bdf2cd4a8d39b02af8b8027d4162cf9766d19cf87c8"
}

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 c6185a23c51b8ac77e6c1bdf2cd4a8d39b02af8b8027d4162cf9766d19cf87c8 # MD5 d9ce98a0b0029d26876ac86409bac27e
TypeValueNote
sha256 c6185a23c51b8ac77e6c1bdf2cd4a8d39b02af8b8027d4162cf9766d19cf87c8 Sample:PrivateLoader
md5 d9ce98a0b0029d26876ac86409bac27e 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