PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2564e8107a4133cd1527176cda944f16abc049a4d46c06e4fec931231c8cac228ff
MD5ee4a92eed6e524664ceec61c9cf2aa20
File Typeexe
Size774.3 KB
First Seen2022-12-06
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: 4e8107a4133cd1527176cda944f16abc049a4d46c06e4fec931231c8cac228ff
  • MD5: ee4a92eed6e524664ceec61c9cf2aa20

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: 4e8107a4133cd152"
        threat_level = "medium"
        first_seen = "2022-12-06"
    condition:
        hash.sha256(0, filesize) == "4e8107a4133cd1527176cda944f16abc049a4d46c06e4fec931231c8cac228ff"
}

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 4e8107a4133cd1527176cda944f16abc049a4d46c06e4fec931231c8cac228ff # MD5 ee4a92eed6e524664ceec61c9cf2aa20
TypeValueNote
sha256 4e8107a4133cd1527176cda944f16abc049a4d46c06e4fec931231c8cac228ff Sample:PrivateLoader
md5 ee4a92eed6e524664ceec61c9cf2aa20 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