PureCrypter | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | bf4a2be76f69fe41fa23ee37413e7eddebb5604ebbbed11ca07e3fff5e910d9e |
|---|---|
| MD5 | 6f1939a93aaf1bb17d22171015e992f4 |
| File Type | exe |
| Size | 55.5 KB |
| First Seen | 2024-08-01 |
| File Name | OTNT0037W RICEZ0720600.scr |
| Tags | exe, purecrypter, scr |
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:
bf4a2be76f69fe41fa23ee37413e7eddebb5604ebbbed11ca07e3fff5e910d9e - MD5:
6f1939a93aaf1bb17d22171015e992f4
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: bf4a2be76f69fe41"
threat_level = "medium"
first_seen = "2024-08-01"
condition:
hash.sha256(0, filesize) == "bf4a2be76f69fe41fa23ee37413e7eddebb5604ebbbed11ca07e3fff5e910d9e"
}
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
bf4a2be76f69fe41fa23ee37413e7eddebb5604ebbbed11ca07e3fff5e910d9e
# MD5
6f1939a93aaf1bb17d22171015e992f4
| Type | Value | Note |
|---|---|---|
| sha256 | bf4a2be76f69fe41fa23ee37413e7eddebb5604ebbbed11ca07e3fff5e910d9e | Sample:PureCrypter |
| md5 | 6f1939a93aaf1bb17d22171015e992f4 | Sample:PureCrypter |