PrivateLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2564e3f6c9c586bb6b951f36ccbbbc6a9c16f6500d5a78b5f85e58af445b9746ce3
MD5585cd345d6239dfb9fbb9736ae6c4b2e
File Typeexe
Size4154.2 KB
First Seen2023-01-03
File NameSecuriteInfo.com.Variant.Tedy.269875.2229.11064
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: 4e3f6c9c586bb6b951f36ccbbbc6a9c16f6500d5a78b5f85e58af445b9746ce3
  • MD5: 585cd345d6239dfb9fbb9736ae6c4b2e

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: 4e3f6c9c586bb6b9"
        threat_level = "medium"
        first_seen = "2023-01-03"
    condition:
        hash.sha256(0, filesize) == "4e3f6c9c586bb6b951f36ccbbbc6a9c16f6500d5a78b5f85e58af445b9746ce3"
}

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 4e3f6c9c586bb6b951f36ccbbbc6a9c16f6500d5a78b5f85e58af445b9746ce3 # MD5 585cd345d6239dfb9fbb9736ae6c4b2e
TypeValueNote
sha256 4e3f6c9c586bb6b951f36ccbbbc6a9c16f6500d5a78b5f85e58af445b9746ce3 Sample:PrivateLoader
md5 585cd345d6239dfb9fbb9736ae6c4b2e 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