PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2563522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b
MD5161fc2dd3efc7cd6cbf0a33e7b636b2e
File Typeexe
Size198.2 KB
First Seen2024-01-29
File NameCopyofSwift.exe
Tagsexe, purecrypter, PureLogStealer

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b
  • MD5: 161fc2dd3efc7cd6cbf0a33e7b636b2e

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: 3522c4380138f81d"
        threat_level = "medium"
        first_seen = "2024-01-29"
    condition:
        hash.sha256(0, filesize) == "3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b"
}

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 3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b # MD5 161fc2dd3efc7cd6cbf0a33e7b636b2e
TypeValueNote
sha256 3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b Sample:PureCrypter
md5 161fc2dd3efc7cd6cbf0a33e7b636b2e Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi