PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25695cf1c7dedd633aad0d716b84438d49c8512b2926ac1550ee69c53b654090ffe
MD5fad0d5041d8f12f7c451eebce1dfe0ec
File Typeexe
Size6225.9 KB
First Seen2022-11-28
File Namefad0d5041d8f12f7c451eebce1dfe0ec.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: 95cf1c7dedd633aad0d716b84438d49c8512b2926ac1550ee69c53b654090ffe
  • MD5: fad0d5041d8f12f7c451eebce1dfe0ec

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: 95cf1c7dedd633aa"
        threat_level = "medium"
        first_seen = "2022-11-28"
    condition:
        hash.sha256(0, filesize) == "95cf1c7dedd633aad0d716b84438d49c8512b2926ac1550ee69c53b654090ffe"
}

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 95cf1c7dedd633aad0d716b84438d49c8512b2926ac1550ee69c53b654090ffe # MD5 fad0d5041d8f12f7c451eebce1dfe0ec
TypeValueNote
sha256 95cf1c7dedd633aad0d716b84438d49c8512b2926ac1550ee69c53b654090ffe Sample:PureCrypter
md5 fad0d5041d8f12f7c451eebce1dfe0ec Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi