PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256c83802e36a693b7ec24c23b175516c136a2938218b3543e11c372bcd1dba9b2d
MD52c8bf6e42f2195c8256d91f5007a1219
File Typeexe
Size35.0 KB
First Seen2023-12-21
File Name2c8bf6e42f2195c8256d91f5007a1219
Tags64, exe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: c83802e36a693b7ec24c23b175516c136a2938218b3543e11c372bcd1dba9b2d
  • MD5: 2c8bf6e42f2195c8256d91f5007a1219

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: c83802e36a693b7e"
        threat_level = "medium"
        first_seen = "2023-12-21"
    condition:
        hash.sha256(0, filesize) == "c83802e36a693b7ec24c23b175516c136a2938218b3543e11c372bcd1dba9b2d"
}

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 c83802e36a693b7ec24c23b175516c136a2938218b3543e11c372bcd1dba9b2d # MD5 2c8bf6e42f2195c8256d91f5007a1219
TypeValueNote
sha256 c83802e36a693b7ec24c23b175516c136a2938218b3543e11c372bcd1dba9b2d Sample:PureCrypter
md5 2c8bf6e42f2195c8256d91f5007a1219 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi