PureCrypter | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | b99be8649a876c796e87f04d9d59fdad9981a3b443fc09752f4df7ccde6b8a3f |
|---|---|
| MD5 | 97057cd6151f52000099f658c011eec1 |
| File Type | exe |
| Size | 10.0 KB |
| First Seen | 2022-10-19 |
| File Name | Gertr.exe |
| Tags | exe, purecrypter |
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:
b99be8649a876c796e87f04d9d59fdad9981a3b443fc09752f4df7ccde6b8a3f - MD5:
97057cd6151f52000099f658c011eec1
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: b99be8649a876c79"
threat_level = "medium"
first_seen = "2022-10-19"
condition:
hash.sha256(0, filesize) == "b99be8649a876c796e87f04d9d59fdad9981a3b443fc09752f4df7ccde6b8a3f"
}
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
b99be8649a876c796e87f04d9d59fdad9981a3b443fc09752f4df7ccde6b8a3f
# MD5
97057cd6151f52000099f658c011eec1
| Type | Value | Note |
|---|---|---|
| sha256 | b99be8649a876c796e87f04d9d59fdad9981a3b443fc09752f4df7ccde6b8a3f | Sample:PureCrypter |
| md5 | 97057cd6151f52000099f658c011eec1 | Sample:PureCrypter |