PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256c3c42af61eaeb76c2a3ea4712a4fda9d25e83e91f4fa2b5f1236c5d76688fc43
MD59080e4a8a880b03373cd64ea94871299
File Typeexe
Size150.0 KB
First Seen2022-08-05
File Name9080e4a8a880b03373cd64ea94871299
Tags32, exe, PrivateLoader

Malware Family: PrivateLoader

PrivateLoader, PPI loader'dır.

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

Threat Indicators (IOC)

  • SHA256: c3c42af61eaeb76c2a3ea4712a4fda9d25e83e91f4fa2b5f1236c5d76688fc43
  • MD5: 9080e4a8a880b03373cd64ea94871299

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: c3c42af61eaeb76c"
        threat_level = "medium"
        first_seen = "2022-08-05"
    condition:
        hash.sha256(0, filesize) == "c3c42af61eaeb76c2a3ea4712a4fda9d25e83e91f4fa2b5f1236c5d76688fc43"
}

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 c3c42af61eaeb76c2a3ea4712a4fda9d25e83e91f4fa2b5f1236c5d76688fc43 # MD5 9080e4a8a880b03373cd64ea94871299
TypeValueNote
sha256 c3c42af61eaeb76c2a3ea4712a4fda9d25e83e91f4fa2b5f1236c5d76688fc43 Sample:PrivateLoader
md5 9080e4a8a880b03373cd64ea94871299 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