PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256b0758e108f0089817c0a73d2a1f4d5c4f79b0c0822bbe2e28b0e29c4f30ef456
MD5779d4cbb4780bdd9a0d4f5c22a24970b
File Typeexe
Size728.5 KB
First Seen2026-03-09
File NameOC40592.exe
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, AV atlatma loader'dır.

TypeLoader
Programming Language.NET
Target PlatformWindows
C2 ProtocolHTTPS
PurposeAV atlatma loader
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: b0758e108f0089817c0a73d2a1f4d5c4f79b0c0822bbe2e28b0e29c4f30ef456
  • MD5: 779d4cbb4780bdd9a0d4f5c22a24970b

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: b0758e108f008981"
        threat_level = "medium"
        first_seen = "2026-03-09"
    condition:
        hash.sha256(0, filesize) == "b0758e108f0089817c0a73d2a1f4d5c4f79b0c0822bbe2e28b0e29c4f30ef456"
}

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 b0758e108f0089817c0a73d2a1f4d5c4f79b0c0822bbe2e28b0e29c4f30ef456 # MD5 779d4cbb4780bdd9a0d4f5c22a24970b
TypeValueNote
sha256 b0758e108f0089817c0a73d2a1f4d5c4f79b0c0822bbe2e28b0e29c4f30ef456 Sample:PureCrypter
md5 779d4cbb4780bdd9a0d4f5c22a24970b Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi