PureCrypter | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | 77f931c1106338939ef706544e7e1655264bff60f5cf612a15c23a0b06edc5d7 |
|---|---|
| MD5 | 57fd7854e1244c276e108eed092453b2 |
| File Type | exe |
| Size | 14.0 KB |
| First Seen | 2023-05-22 |
| File Name | Ksoyn.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:
77f931c1106338939ef706544e7e1655264bff60f5cf612a15c23a0b06edc5d7 - MD5:
57fd7854e1244c276e108eed092453b2
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: 77f931c110633893"
threat_level = "medium"
first_seen = "2023-05-22"
condition:
hash.sha256(0, filesize) == "77f931c1106338939ef706544e7e1655264bff60f5cf612a15c23a0b06edc5d7"
}
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
77f931c1106338939ef706544e7e1655264bff60f5cf612a15c23a0b06edc5d7
# MD5
57fd7854e1244c276e108eed092453b2
| Type | Value | Note |
|---|---|---|
| sha256 | 77f931c1106338939ef706544e7e1655264bff60f5cf612a15c23a0b06edc5d7 | Sample:PureCrypter |
| md5 | 57fd7854e1244c276e108eed092453b2 | Sample:PureCrypter |