PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2568c2c914f972040bcb9c5c74138eb9da4f536870b2f8351b0d050d2f208b66043
MD5febf7a067510c71b9daffd896423d8d6
File Typeexe
Size131.5 KB
First Seen2023-05-04
File Name8c2c914f972040bcb9c5c74138eb9da4f536870b2f8351b0d050d2f208b66043
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 8c2c914f972040bcb9c5c74138eb9da4f536870b2f8351b0d050d2f208b66043
  • MD5: febf7a067510c71b9daffd896423d8d6

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: 8c2c914f972040bc"
        threat_level = "medium"
        first_seen = "2023-05-04"
    condition:
        hash.sha256(0, filesize) == "8c2c914f972040bcb9c5c74138eb9da4f536870b2f8351b0d050d2f208b66043"
}

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 8c2c914f972040bcb9c5c74138eb9da4f536870b2f8351b0d050d2f208b66043 # MD5 febf7a067510c71b9daffd896423d8d6
TypeValueNote
sha256 8c2c914f972040bcb9c5c74138eb9da4f536870b2f8351b0d050d2f208b66043 Sample:PureCrypter
md5 febf7a067510c71b9daffd896423d8d6 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi