PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256d6f9b6e3d507310a7679029dc098040ec3f3223040fe945b7cc67532779327b1
MD557e0912a1407b2919c7e60d8b936f60f
File Typeexe
Size9.5 KB
First Seen2023-06-10
File Name57e0912a1407b2919c7e60d8b936f60f.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: d6f9b6e3d507310a7679029dc098040ec3f3223040fe945b7cc67532779327b1
  • MD5: 57e0912a1407b2919c7e60d8b936f60f

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: d6f9b6e3d507310a"
        threat_level = "medium"
        first_seen = "2023-06-10"
    condition:
        hash.sha256(0, filesize) == "d6f9b6e3d507310a7679029dc098040ec3f3223040fe945b7cc67532779327b1"
}

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 d6f9b6e3d507310a7679029dc098040ec3f3223040fe945b7cc67532779327b1 # MD5 57e0912a1407b2919c7e60d8b936f60f
TypeValueNote
sha256 d6f9b6e3d507310a7679029dc098040ec3f3223040fe945b7cc67532779327b1 Sample:PureCrypter
md5 57e0912a1407b2919c7e60d8b936f60f Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi