PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256cc50f9ca6fab5e84d0fe8e0e159796d6b55cdfe60499798f6661d8adf24e061c
MD573b65c0970fd563a5756dbb97d282f27
File Typeexe
Size1008.5 KB
First Seen2023-07-14
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: cc50f9ca6fab5e84d0fe8e0e159796d6b55cdfe60499798f6661d8adf24e061c
  • MD5: 73b65c0970fd563a5756dbb97d282f27

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: cc50f9ca6fab5e84"
        threat_level = "medium"
        first_seen = "2023-07-14"
    condition:
        hash.sha256(0, filesize) == "cc50f9ca6fab5e84d0fe8e0e159796d6b55cdfe60499798f6661d8adf24e061c"
}

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 cc50f9ca6fab5e84d0fe8e0e159796d6b55cdfe60499798f6661d8adf24e061c # MD5 73b65c0970fd563a5756dbb97d282f27
TypeValueNote
sha256 cc50f9ca6fab5e84d0fe8e0e159796d6b55cdfe60499798f6661d8adf24e061c Sample:PrivateLoader
md5 73b65c0970fd563a5756dbb97d282f27 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