PureCrypter | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | c96b21aa1298617a3be584c0e5b0b1157b83746195795a393b62aebb637c8df4 |
|---|---|
| MD5 | dccd917ce83525e6e3528ccf1f80c028 |
| File Type | exe |
| Size | 5564.5 KB |
| First Seen | 2025-07-14 |
| File Name | winsilc.exe |
| Tags | exe, purecrypter, PureHVNC, PureLogs, RAT, WinSilc, wndlogon-hopto-org |
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:
c96b21aa1298617a3be584c0e5b0b1157b83746195795a393b62aebb637c8df4 - MD5:
dccd917ce83525e6e3528ccf1f80c028
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: c96b21aa1298617a"
threat_level = "medium"
first_seen = "2025-07-14"
condition:
hash.sha256(0, filesize) == "c96b21aa1298617a3be584c0e5b0b1157b83746195795a393b62aebb637c8df4"
}
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
c96b21aa1298617a3be584c0e5b0b1157b83746195795a393b62aebb637c8df4
# MD5
dccd917ce83525e6e3528ccf1f80c028
| Type | Value | Note |
|---|---|---|
| sha256 | c96b21aa1298617a3be584c0e5b0b1157b83746195795a393b62aebb637c8df4 | Sample:PureCrypter |
| md5 | dccd917ce83525e6e3528ccf1f80c028 | Sample:PureCrypter |