PureCrypter | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | 79a8fc24694a5d1b3a0e8a931f251774a485f1e0ddc913e8605d20ceebbc6e49 |
|---|---|
| MD5 | a0891b1792db9eb3512e51663411c0fc |
| File Type | exe |
| Size | 195.5 KB |
| First Seen | 2024-05-31 |
| File Name | Copia_de_Pago__BancoEstado__pdf.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:
79a8fc24694a5d1b3a0e8a931f251774a485f1e0ddc913e8605d20ceebbc6e49 - MD5:
a0891b1792db9eb3512e51663411c0fc
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: 79a8fc24694a5d1b"
threat_level = "medium"
first_seen = "2024-05-31"
condition:
hash.sha256(0, filesize) == "79a8fc24694a5d1b3a0e8a931f251774a485f1e0ddc913e8605d20ceebbc6e49"
}
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
79a8fc24694a5d1b3a0e8a931f251774a485f1e0ddc913e8605d20ceebbc6e49
# MD5
a0891b1792db9eb3512e51663411c0fc
| Type | Value | Note |
|---|---|---|
| sha256 | 79a8fc24694a5d1b3a0e8a931f251774a485f1e0ddc913e8605d20ceebbc6e49 | Sample:PureCrypter |
| md5 | a0891b1792db9eb3512e51663411c0fc | Sample:PureCrypter |