PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2566a90532c569ed93406db3d03c55292fd61c0b7aa7d647b1a41eb9cfa6c979415
MD56b8169b4adb3fe4c665fcb2f21507705
File Typeexe
Size2556.3 KB
First Seen2022-09-02
File Name6a90532c569ed93406db3d03c55292fd61c0b7aa7d647b1a41eb9cfa6c979415
Tagsexe, jbl Słuchawki nauszne JBL Studio 900 Biały, 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: 6a90532c569ed93406db3d03c55292fd61c0b7aa7d647b1a41eb9cfa6c979415
  • MD5: 6b8169b4adb3fe4c665fcb2f21507705

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: 6a90532c569ed934"
        threat_level = "medium"
        first_seen = "2022-09-02"
    condition:
        hash.sha256(0, filesize) == "6a90532c569ed93406db3d03c55292fd61c0b7aa7d647b1a41eb9cfa6c979415"
}

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 6a90532c569ed93406db3d03c55292fd61c0b7aa7d647b1a41eb9cfa6c979415 # MD5 6b8169b4adb3fe4c665fcb2f21507705
TypeValueNote
sha256 6a90532c569ed93406db3d03c55292fd61c0b7aa7d647b1a41eb9cfa6c979415 Sample:PrivateLoader
md5 6b8169b4adb3fe4c665fcb2f21507705 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