PureCrypter | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | 21f826b58e920d55308be2b3f94a1cee0f679ef9d7f1d03bed8f00f4b6a78c5a |
|---|---|
| MD5 | bf576c8cdda2976d3c5ebb45b262dc0b |
| File Type | exe |
| Size | 169.0 KB |
| First Seen | 2022-12-28 |
| File Name | PI_KPCPU_231(MECH)NBI.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:
21f826b58e920d55308be2b3f94a1cee0f679ef9d7f1d03bed8f00f4b6a78c5a - MD5:
bf576c8cdda2976d3c5ebb45b262dc0b
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: 21f826b58e920d55"
threat_level = "medium"
first_seen = "2022-12-28"
condition:
hash.sha256(0, filesize) == "21f826b58e920d55308be2b3f94a1cee0f679ef9d7f1d03bed8f00f4b6a78c5a"
}
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
21f826b58e920d55308be2b3f94a1cee0f679ef9d7f1d03bed8f00f4b6a78c5a
# MD5
bf576c8cdda2976d3c5ebb45b262dc0b
| Type | Value | Note |
|---|---|---|
| sha256 | 21f826b58e920d55308be2b3f94a1cee0f679ef9d7f1d03bed8f00f4b6a78c5a | Sample:PureCrypter |
| md5 | bf576c8cdda2976d3c5ebb45b262dc0b | Sample:PureCrypter |