PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25626af6e21a89fadb0c6506c81b0ff3b1ae0b979ec9b85bc70fd88b6fa629621a8
MD52f945b593a83b109d744ecdaf66dec76
File Typeexe
Size897.5 KB
First Seen2022-12-28
File Namefile
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: 26af6e21a89fadb0c6506c81b0ff3b1ae0b979ec9b85bc70fd88b6fa629621a8
  • MD5: 2f945b593a83b109d744ecdaf66dec76

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: 26af6e21a89fadb0"
        threat_level = "medium"
        first_seen = "2022-12-28"
    condition:
        hash.sha256(0, filesize) == "26af6e21a89fadb0c6506c81b0ff3b1ae0b979ec9b85bc70fd88b6fa629621a8"
}

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 26af6e21a89fadb0c6506c81b0ff3b1ae0b979ec9b85bc70fd88b6fa629621a8 # MD5 2f945b593a83b109d744ecdaf66dec76
TypeValueNote
sha256 26af6e21a89fadb0c6506c81b0ff3b1ae0b979ec9b85bc70fd88b6fa629621a8 Sample:PrivateLoader
md5 2f945b593a83b109d744ecdaf66dec76 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