PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256901bb2af39f52f86d0173bf737610ff2edfabe7f5a1c406d35ff016f66b115a8
MD5eba137b582c67acf005339a8ecc2103b
File Typeexe
Size1106.7 KB
First Seen2023-07-24
File Nameeba137b582c67acf005339a8ecc2103b.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: 901bb2af39f52f86d0173bf737610ff2edfabe7f5a1c406d35ff016f66b115a8
  • MD5: eba137b582c67acf005339a8ecc2103b

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: 901bb2af39f52f86"
        threat_level = "medium"
        first_seen = "2023-07-24"
    condition:
        hash.sha256(0, filesize) == "901bb2af39f52f86d0173bf737610ff2edfabe7f5a1c406d35ff016f66b115a8"
}

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 901bb2af39f52f86d0173bf737610ff2edfabe7f5a1c406d35ff016f66b115a8 # MD5 eba137b582c67acf005339a8ecc2103b
TypeValueNote
sha256 901bb2af39f52f86d0173bf737610ff2edfabe7f5a1c406d35ff016f66b115a8 Sample:PrivateLoader
md5 eba137b582c67acf005339a8ecc2103b 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