PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256617bd64c360a2f9f997386ce28c01bd8af7bdf6b9d5b6a0be96572f1979c925a
MD593ee667d08153cc820c6f46b6f2dc4cf
File Typeexe
Size155.0 KB
First Seen2023-12-10
File Name93ee667d08153cc820c6f46b6f2dc4cf.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: 617bd64c360a2f9f997386ce28c01bd8af7bdf6b9d5b6a0be96572f1979c925a
  • MD5: 93ee667d08153cc820c6f46b6f2dc4cf

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: 617bd64c360a2f9f"
        threat_level = "medium"
        first_seen = "2023-12-10"
    condition:
        hash.sha256(0, filesize) == "617bd64c360a2f9f997386ce28c01bd8af7bdf6b9d5b6a0be96572f1979c925a"
}

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 617bd64c360a2f9f997386ce28c01bd8af7bdf6b9d5b6a0be96572f1979c925a # MD5 93ee667d08153cc820c6f46b6f2dc4cf
TypeValueNote
sha256 617bd64c360a2f9f997386ce28c01bd8af7bdf6b9d5b6a0be96572f1979c925a Sample:PureCrypter
md5 93ee667d08153cc820c6f46b6f2dc4cf Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi