PureCrypter | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | fd9ed3e94e139ea7cad8efb8a20f8dbb3a941d4c25d9e151ffe1a1f087a747ad |
|---|---|
| MD5 | 98a1ed5bf5279936819465e481d4a4dc |
| File Type | zip |
| Size | 2840.8 KB |
| First Seen | 2025-07-03 |
| File Name | Application.zip |
| Tags | Gh0stRAT, netreactor, purecrypter, SilverFox, ValleyRAT, zip |
Malware Family: PureCrypter
PureCrypter, loader'dır.
| Type | Loader |
|---|---|
| Programming Language | .NET |
| Target Platform | Windows |
| C2 Protocol | HTTPS |
| Purpose | Loader |
| First Seen Year | 2021 |
Threat Indicators (IOC)
- SHA256:
fd9ed3e94e139ea7cad8efb8a20f8dbb3a941d4c25d9e151ffe1a1f087a747ad - MD5:
98a1ed5bf5279936819465e481d4a4dc
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: fd9ed3e94e139ea7"
threat_level = "medium"
first_seen = "2025-07-03"
condition:
hash.sha256(0, filesize) == "fd9ed3e94e139ea7cad8efb8a20f8dbb3a941d4c25d9e151ffe1a1f087a747ad"
}
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
fd9ed3e94e139ea7cad8efb8a20f8dbb3a941d4c25d9e151ffe1a1f087a747ad
# MD5
98a1ed5bf5279936819465e481d4a4dc
| Type | Value | Note |
|---|---|---|
| sha256 | fd9ed3e94e139ea7cad8efb8a20f8dbb3a941d4c25d9e151ffe1a1f087a747ad | Sample:PureCrypter |
| md5 | 98a1ed5bf5279936819465e481d4a4dc | Sample:PureCrypter |