PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2566dd9741da7c768548a3b532bbd963fa806865fdd6a7907683de88ad4bd8363f5
MD5409c28690da128061ee113d6712761da
File Typeexe
Size6546.0 KB
First Seen2023-06-17
File Namefile
Tagsexe, PrivateLoader

Malware Family: PrivateLoader

PrivateLoader, büyük PPI botnet'tir.

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

Threat Indicators (IOC)

  • SHA256: 6dd9741da7c768548a3b532bbd963fa806865fdd6a7907683de88ad4bd8363f5
  • MD5: 409c28690da128061ee113d6712761da

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: 6dd9741da7c76854"
        threat_level = "medium"
        first_seen = "2023-06-17"
    condition:
        hash.sha256(0, filesize) == "6dd9741da7c768548a3b532bbd963fa806865fdd6a7907683de88ad4bd8363f5"
}

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 6dd9741da7c768548a3b532bbd963fa806865fdd6a7907683de88ad4bd8363f5 # MD5 409c28690da128061ee113d6712761da
TypeValueNote
sha256 6dd9741da7c768548a3b532bbd963fa806865fdd6a7907683de88ad4bd8363f5 Sample:PrivateLoader
md5 409c28690da128061ee113d6712761da 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