PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2566aa0d341cee633c2783960687c79d951bf270924df527ac4a99b6bfabf28d4ae
MD5db11b0f4fce0a897a83b9d733ebc104d
File Typeexe
Size6075.1 KB
First Seen2022-09-13
File Name6AA0D341CEE633C2783960687C79D951BF270924DF527.exe
Tagsexe, PrivateLoader

Malware Family: PrivateLoader

PrivateLoader, PPI loader'dır.

TypeLoader
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTP
PurposePPI loader
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 6aa0d341cee633c2783960687c79d951bf270924df527ac4a99b6bfabf28d4ae
  • MD5: db11b0f4fce0a897a83b9d733ebc104d

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: 6aa0d341cee633c2"
        threat_level = "medium"
        first_seen = "2022-09-13"
    condition:
        hash.sha256(0, filesize) == "6aa0d341cee633c2783960687c79d951bf270924df527ac4a99b6bfabf28d4ae"
}

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 6aa0d341cee633c2783960687c79d951bf270924df527ac4a99b6bfabf28d4ae # MD5 db11b0f4fce0a897a83b9d733ebc104d
TypeValueNote
sha256 6aa0d341cee633c2783960687c79d951bf270924df527ac4a99b6bfabf28d4ae Sample:PrivateLoader
md5 db11b0f4fce0a897a83b9d733ebc104d 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