MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 547c51ea56205ea646eed85cc55360d43ae1586932e2fa08ae2634094ac38fef. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



PureHVNC


Vendor detections: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 547c51ea56205ea646eed85cc55360d43ae1586932e2fa08ae2634094ac38fef
SHA3-384 hash: 23da2e383e0a825549d51df2b8ee5163b752e73590fd2dd3cd6421d4791c7627e8e1adb11be3c12bfd3e13e9572af9c8
SHA1 hash: d98e481ee988fb6cf030b4cfb7726305557fde10
MD5 hash: ab8d2432d8c31d8e6c1cae8fbb50f50d
humanhash: butter-autumn-six-helium
File name:ab8d2432d8c31d8e6c1cae8fbb50f50d.exe
Download: download sample
Signature PureHVNC
File size:624'128 bytes
First seen:2026-03-23 07:35:06 UTC
Last seen:2026-03-23 08:42:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'003 x AgentTesla, 19'911 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 12288:DS3SwoOI/SOukWNkQ3q814N3MtPZZ/s1WZlnv53:DSwOSzukWuQKdMtPb/FlR
TLSH T10AD48DA7B2238E20C2851737C5DB8A5093E5964665A3F34F718423E619073FBCE4B6E7
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe PureHVNC

Intelligence


File Origin
# of uploads :
2
# of downloads :
147
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
NETReactor
decrypted strings
Malware family:
n/a
ID:
1
File name:
ab8d2432d8c31d8e6c1cae8fbb50f50d.exe
Verdict:
Malicious activity
Analysis date:
2026-03-23 07:35:46 UTC
Tags:
netreactor stealer purehvnc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
virus msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 net_reactor obfuscated obfuscated packed packed purelogs stealer unsafe
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan-PSW.Win32.Coins.sb HEUR:Trojan-PSW.MSIL.PureLogs.gen
Result
Threat name:
PureCrypter, ResolverRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Detected PureCrypter Trojan
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Verdict:
Malware
YARA:
12 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.90 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2026-02-21 16:59:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
547c51ea56205ea646eed85cc55360d43ae1586932e2fa08ae2634094ac38fef
MD5 hash:
ab8d2432d8c31d8e6c1cae8fbb50f50d
SHA1 hash:
d98e481ee988fb6cf030b4cfb7726305557fde10
SH256 hash:
099e7bd5d4f3fa299140a34df37b454f1c77b1e3c94d1b1f0512b1c5303e6bb9
MD5 hash:
177510dbf3374d1dadcd8dcb2033063b
SHA1 hash:
07d3c4c538706b663e448c84c1984136545bacf1
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments