PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256d883efc9e3f21d039ba1bec082b390432ea3f3608657e9ced8682be27c318ec2
MD5af1d0f01b01da4da3a9a54b2bee820e9
File Typeexe
Size5699.0 KB
First Seen2025-01-10
File NameAdobeReaderPDFonline.exe
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: d883efc9e3f21d039ba1bec082b390432ea3f3608657e9ced8682be27c318ec2
  • MD5: af1d0f01b01da4da3a9a54b2bee820e9

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: d883efc9e3f21d03"
        threat_level = "medium"
        first_seen = "2025-01-10"
    condition:
        hash.sha256(0, filesize) == "d883efc9e3f21d039ba1bec082b390432ea3f3608657e9ced8682be27c318ec2"
}

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 d883efc9e3f21d039ba1bec082b390432ea3f3608657e9ced8682be27c318ec2 # MD5 af1d0f01b01da4da3a9a54b2bee820e9
TypeValueNote
sha256 d883efc9e3f21d039ba1bec082b390432ea3f3608657e9ced8682be27c318ec2
md5 af1d0f01b01da4da3a9a54b2bee820e9

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
privateloaderloadermalwaremediumsha256analizzenginleştirilmiş