PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2560cd8694a6d353aaf9b35ae711c0c9c49cbbd0f7f11c86a3c77168ca46d13538f
MD56751ece6521d2c20be23a4855c958823
File Typeexe
Size5142.2 KB
First Seen2023-02-09
File Namefile
Tagsexe, PrivateLoader, signed

Malware Family: PrivateLoader

PrivateLoader, PPI loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 0cd8694a6d353aaf9b35ae711c0c9c49cbbd0f7f11c86a3c77168ca46d13538f
  • MD5: 6751ece6521d2c20be23a4855c958823

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: 0cd8694a6d353aaf"
        threat_level = "medium"
        first_seen = "2023-02-09"
    condition:
        hash.sha256(0, filesize) == "0cd8694a6d353aaf9b35ae711c0c9c49cbbd0f7f11c86a3c77168ca46d13538f"
}

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 0cd8694a6d353aaf9b35ae711c0c9c49cbbd0f7f11c86a3c77168ca46d13538f # MD5 6751ece6521d2c20be23a4855c958823
TypeValueNote
sha256 0cd8694a6d353aaf9b35ae711c0c9c49cbbd0f7f11c86a3c77168ca46d13538f Sample:PrivateLoader
md5 6751ece6521d2c20be23a4855c958823 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