PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256503e48eb90dc10d17ca2346bd7cd5b964794c94e941bf3fe929332112c82bd10
MD59f117b3928eb8d1fcb9fa272de7f485f
File Typeexe
Size974.2 KB
First Seen2025-04-05
File Namev1saferui.2.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: 503e48eb90dc10d17ca2346bd7cd5b964794c94e941bf3fe929332112c82bd10
  • MD5: 9f117b3928eb8d1fcb9fa272de7f485f

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: 503e48eb90dc10d1"
        threat_level = "medium"
        first_seen = "2025-04-05"
    condition:
        hash.sha256(0, filesize) == "503e48eb90dc10d17ca2346bd7cd5b964794c94e941bf3fe929332112c82bd10"
}

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 503e48eb90dc10d17ca2346bd7cd5b964794c94e941bf3fe929332112c82bd10 # MD5 9f117b3928eb8d1fcb9fa272de7f485f
TypeValueNote
sha256 503e48eb90dc10d17ca2346bd7cd5b964794c94e941bf3fe929332112c82bd10 Sample:PureCrypter
md5 9f117b3928eb8d1fcb9fa272de7f485f Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi