PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25639b10e16dcda487ccf77695191c4c5e45d7e3b1ca85099f4bd934f260dc7ef62
MD587855d601e472d9d37e772e53029dacf
File Typeexe
Size14.0 KB
First Seen2023-11-25
File NameRH23148 PO-1483.scr
Tagsexe, purecrypter, scr

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 39b10e16dcda487ccf77695191c4c5e45d7e3b1ca85099f4bd934f260dc7ef62
  • MD5: 87855d601e472d9d37e772e53029dacf

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: 39b10e16dcda487c"
        threat_level = "medium"
        first_seen = "2023-11-25"
    condition:
        hash.sha256(0, filesize) == "39b10e16dcda487ccf77695191c4c5e45d7e3b1ca85099f4bd934f260dc7ef62"
}

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 39b10e16dcda487ccf77695191c4c5e45d7e3b1ca85099f4bd934f260dc7ef62 # MD5 87855d601e472d9d37e772e53029dacf
TypeValueNote
sha256 39b10e16dcda487ccf77695191c4c5e45d7e3b1ca85099f4bd934f260dc7ef62 Sample:PureCrypter
md5 87855d601e472d9d37e772e53029dacf Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi