PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2567acc9b90cf11c071880a627ef389107d55f2cbc845c52d5f265e5b2855d6a575
MD5fc9eaee53296ad6fa5994952aa070110
File Typeexe
Size3944.3 KB
First Seen2023-01-02
File NameSecuriteInfo.com.Trojan.GenericKD.64662634.30711.13556
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: 7acc9b90cf11c071880a627ef389107d55f2cbc845c52d5f265e5b2855d6a575
  • MD5: fc9eaee53296ad6fa5994952aa070110

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: 7acc9b90cf11c071"
        threat_level = "medium"
        first_seen = "2023-01-02"
    condition:
        hash.sha256(0, filesize) == "7acc9b90cf11c071880a627ef389107d55f2cbc845c52d5f265e5b2855d6a575"
}

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 7acc9b90cf11c071880a627ef389107d55f2cbc845c52d5f265e5b2855d6a575 # MD5 fc9eaee53296ad6fa5994952aa070110
TypeValueNote
sha256 7acc9b90cf11c071880a627ef389107d55f2cbc845c52d5f265e5b2855d6a575 Sample:PrivateLoader
md5 fc9eaee53296ad6fa5994952aa070110 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