PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256fa4b9d8fa484178ef2c8403160ba9afe1950abbf01b6aee0ed105cb2f7569063
MD538bdc4ca305647e6995230acc17e491a
File Typeexe
Size10.0 KB
First Seen2023-11-01
File Name38bdc4ca305647e6995230acc17e491a.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: fa4b9d8fa484178ef2c8403160ba9afe1950abbf01b6aee0ed105cb2f7569063
  • MD5: 38bdc4ca305647e6995230acc17e491a

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: fa4b9d8fa484178e"
        threat_level = "medium"
        first_seen = "2023-11-01"
    condition:
        hash.sha256(0, filesize) == "fa4b9d8fa484178ef2c8403160ba9afe1950abbf01b6aee0ed105cb2f7569063"
}

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 fa4b9d8fa484178ef2c8403160ba9afe1950abbf01b6aee0ed105cb2f7569063 # MD5 38bdc4ca305647e6995230acc17e491a
TypeValueNote
sha256 fa4b9d8fa484178ef2c8403160ba9afe1950abbf01b6aee0ed105cb2f7569063 Sample:PureCrypter
md5 38bdc4ca305647e6995230acc17e491a Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi