PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256a05759a606f754ea7315225ccd542774734962fc343d43cc9607db110e7956ee
MD5b0f795a3e55c48f038e4a5d31cd77171
File Typedll
Size2545.5 KB
First Seen2023-02-03
File Name3b17cd66110ad93010d8d1b837cf5bb9.dll
Tagsdll, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: a05759a606f754ea7315225ccd542774734962fc343d43cc9607db110e7956ee
  • MD5: b0f795a3e55c48f038e4a5d31cd77171

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: a05759a606f754ea"
        threat_level = "medium"
        first_seen = "2023-02-03"
    condition:
        hash.sha256(0, filesize) == "a05759a606f754ea7315225ccd542774734962fc343d43cc9607db110e7956ee"
}

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 a05759a606f754ea7315225ccd542774734962fc343d43cc9607db110e7956ee # MD5 b0f795a3e55c48f038e4a5d31cd77171
TypeValueNote
sha256 a05759a606f754ea7315225ccd542774734962fc343d43cc9607db110e7956ee Sample:PureCrypter
md5 b0f795a3e55c48f038e4a5d31cd77171 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi