PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256469e2d368652b3fd0eac3dfb416cb617b5f5253c87e2a381805c64d1c04e9060
MD54431375d54f8f5f471a53feb343b3fff
File Typeexe
Size2173.5 KB
First Seen2022-08-25
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: 469e2d368652b3fd0eac3dfb416cb617b5f5253c87e2a381805c64d1c04e9060
  • MD5: 4431375d54f8f5f471a53feb343b3fff

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: 469e2d368652b3fd"
        threat_level = "medium"
        first_seen = "2022-08-25"
    condition:
        hash.sha256(0, filesize) == "469e2d368652b3fd0eac3dfb416cb617b5f5253c87e2a381805c64d1c04e9060"
}

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 469e2d368652b3fd0eac3dfb416cb617b5f5253c87e2a381805c64d1c04e9060 # MD5 4431375d54f8f5f471a53feb343b3fff
TypeValueNote
sha256 469e2d368652b3fd0eac3dfb416cb617b5f5253c87e2a381805c64d1c04e9060 Sample:PrivateLoader
md5 4431375d54f8f5f471a53feb343b3fff 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