PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256195b9b4a3d8486b50f11730929ad2c812ca2e21fba3e392dba73fac0f57f9736
MD55e95dc44ee9469287335971b46b77bd5
File Typedll
Size4929.1 KB
First Seen2022-09-13
File Name5e95dc44ee9469287335971b46b77bd5.dll
Tagsdll, PrivateLoader

Malware Family: PrivateLoader

PrivateLoader, PPI loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 195b9b4a3d8486b50f11730929ad2c812ca2e21fba3e392dba73fac0f57f9736
  • MD5: 5e95dc44ee9469287335971b46b77bd5

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: 195b9b4a3d8486b5"
        threat_level = "medium"
        first_seen = "2022-09-13"
    condition:
        hash.sha256(0, filesize) == "195b9b4a3d8486b50f11730929ad2c812ca2e21fba3e392dba73fac0f57f9736"
}

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 195b9b4a3d8486b50f11730929ad2c812ca2e21fba3e392dba73fac0f57f9736 # MD5 5e95dc44ee9469287335971b46b77bd5
TypeValueNote
sha256 195b9b4a3d8486b50f11730929ad2c812ca2e21fba3e392dba73fac0f57f9736 Sample:PrivateLoader
md5 5e95dc44ee9469287335971b46b77bd5 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