PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256c1d2a6bbf8b49346d23980465cfde06d2e81b8e21ae5101a9f0dbb6505defdc0
MD5cd1a6e3e9bcba1699f4b2fd89b2ccdd9
File Typeexe
Size6.5 KB
First Seen2023-01-09
File Namec1d2a6bbf8b49346d23980465cfde06d2e81b8e21ae5101a9f0dbb6505defdc0
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: c1d2a6bbf8b49346d23980465cfde06d2e81b8e21ae5101a9f0dbb6505defdc0
  • MD5: cd1a6e3e9bcba1699f4b2fd89b2ccdd9

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: c1d2a6bbf8b49346"
        threat_level = "medium"
        first_seen = "2023-01-09"
    condition:
        hash.sha256(0, filesize) == "c1d2a6bbf8b49346d23980465cfde06d2e81b8e21ae5101a9f0dbb6505defdc0"
}

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 c1d2a6bbf8b49346d23980465cfde06d2e81b8e21ae5101a9f0dbb6505defdc0 # MD5 cd1a6e3e9bcba1699f4b2fd89b2ccdd9
TypeValueNote
sha256 c1d2a6bbf8b49346d23980465cfde06d2e81b8e21ae5101a9f0dbb6505defdc0 Sample:PureCrypter
md5 cd1a6e3e9bcba1699f4b2fd89b2ccdd9 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi