PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca
MD5922e963ce085b717f4d3818a1f340d17
File Typeexe
Size655.0 KB
First Seen2025-04-05
File NameRYZusWg.exe
TagsCoinMiner, exe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

TypeLoader
Programming Language.NET
Target PlatformWindows
C2 ProtocolHTTPS
PurposeLoader
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca
  • MD5: 922e963ce085b717f4d3818a1f340d17

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 PureCrypter_SHA256 {
    meta:
        description = "PureCrypter sample: bf5d1dd6ea5f4af0"
        threat_level = "medium"
        first_seen = "2025-04-05"
    condition:
        hash.sha256(0, filesize) == "bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca"
}

PureCrypter — Malware Profile

PureCrypter, AV atlatma loader'dır.

Malware Type
Loader
Programming Language
.NET
C2 Protocol
HTTPS
Target Systems
Windows

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 — PureCrypter
# SHA256 bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca # MD5 922e963ce085b717f4d3818a1f340d17
TypeValueNote
sha256 bf5d1dd6ea5f4af043069d12699f9352af431ce3cdff633ff227eec441244bca Sample:PureCrypter
md5 922e963ce085b717f4d3818a1f340d17 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi