PureCrypter | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | cfd04aa2fb1d16a67ff1761aa4bc97c598b696f4bc0e897ddbfc3a7205201f43 |
|---|---|
| MD5 | 2f918a9bbff5757b89be81ef37bf06b8 |
| File Type | exe |
| Size | 210.6 KB |
| First Seen | 2025-07-29 |
| File Name | cfd04aa2fb1d16a67ff1761aa4bc97c598b696f4bc0e897ddbfc3a7205201f43 |
| Tags | doc-pdf-dropped, exe, purecrypter |
Malware Family: PureCrypter
PureCrypter, AV atlatma loader'dır.
| Type | Loader |
|---|---|
| Programming Language | .NET |
| Target Platform | Windows |
| C2 Protocol | HTTPS |
| Purpose | AV atlatma loader |
| First Seen Year | 2021 |
Threat Indicators (IOC)
- SHA256:
cfd04aa2fb1d16a67ff1761aa4bc97c598b696f4bc0e897ddbfc3a7205201f43 - MD5:
2f918a9bbff5757b89be81ef37bf06b8
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Disconnect the system from the network — the loader may be downloading more malware
- Analyze every downloaded payload
- Inspect all network traffic and cut suspicious connections
- Run a full antivirus scan
- Consider reimaging the system
YARA Rule Hints
rule PureCrypter_SHA256 {
meta:
description = "PureCrypter sample: cfd04aa2fb1d16a6"
threat_level = "medium"
first_seen = "2025-07-29"
condition:
hash.sha256(0, filesize) == "cfd04aa2fb1d16a67ff1761aa4bc97c598b696f4bc0e897ddbfc3a7205201f43"
}
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
cfd04aa2fb1d16a67ff1761aa4bc97c598b696f4bc0e897ddbfc3a7205201f43
# MD5
2f918a9bbff5757b89be81ef37bf06b8
| Type | Value | Note |
|---|---|---|
| sha256 | cfd04aa2fb1d16a67ff1761aa4bc97c598b696f4bc0e897ddbfc3a7205201f43 | Sample:PureCrypter |
| md5 | 2f918a9bbff5757b89be81ef37bf06b8 | Sample:PureCrypter |