PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2566aab1c0f4cc3fba12206314dc0ef057ecd8fc745e46b01f602fc29a345e07e9e
MD5eb91d2bf8fed761ee9e6c0c94f40e943
File Typeexe
Size27.5 KB
First Seen2023-09-29
File Nameeb91d2bf8fed761ee9e6c0c94f40e943.exe
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 6aab1c0f4cc3fba12206314dc0ef057ecd8fc745e46b01f602fc29a345e07e9e
  • MD5: eb91d2bf8fed761ee9e6c0c94f40e943

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: 6aab1c0f4cc3fba1"
        threat_level = "medium"
        first_seen = "2023-09-29"
    condition:
        hash.sha256(0, filesize) == "6aab1c0f4cc3fba12206314dc0ef057ecd8fc745e46b01f602fc29a345e07e9e"
}

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 6aab1c0f4cc3fba12206314dc0ef057ecd8fc745e46b01f602fc29a345e07e9e # MD5 eb91d2bf8fed761ee9e6c0c94f40e943
TypeValueNote
sha256 6aab1c0f4cc3fba12206314dc0ef057ecd8fc745e46b01f602fc29a345e07e9e Sample:PureCrypter
md5 eb91d2bf8fed761ee9e6c0c94f40e943 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi