PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256c06797a068e4bdf3a1fd43018c00c22955144fecf417f845aee9e1e73e993dad
MD5254e9bc9a66c96ea8bd8318ccb3b4fe5
File Typeexe
Size358.0 KB
First Seen2024-12-06
File Name1733479274b6398afce8a86557af12b8f232b1cc4638f7df1d6de31554c2e013c23277a5b9785.dat-decoded
Tagsbase64-decoded, exe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: c06797a068e4bdf3a1fd43018c00c22955144fecf417f845aee9e1e73e993dad
  • MD5: 254e9bc9a66c96ea8bd8318ccb3b4fe5

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: c06797a068e4bdf3"
        threat_level = "medium"
        first_seen = "2024-12-06"
    condition:
        hash.sha256(0, filesize) == "c06797a068e4bdf3a1fd43018c00c22955144fecf417f845aee9e1e73e993dad"
}

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 c06797a068e4bdf3a1fd43018c00c22955144fecf417f845aee9e1e73e993dad # MD5 254e9bc9a66c96ea8bd8318ccb3b4fe5
TypeValueNote
sha256 c06797a068e4bdf3a1fd43018c00c22955144fecf417f845aee9e1e73e993dad Sample:PureCrypter
md5 254e9bc9a66c96ea8bd8318ccb3b4fe5 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi