MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d6ca51fc7742f1d24f33edde514ce413db23688b7ee1064faf0cc689c39a39b. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 4d6ca51fc7742f1d24f33edde514ce413db23688b7ee1064faf0cc689c39a39b
SHA3-384 hash: 931edca76f2d0dd4b4df515a60baf5e4248bb67bd70eb0c446951d541c4506818f3ccf7383c858421eb28d64d942b66b
SHA1 hash: 00f26d8236e7c5c2d0247f70fbf452924ac69fa1
MD5 hash: cfcd031aa3c5215bfde8338912f75875
humanhash: bravo-florida-burger-diet
File name:SecuriteInfo.com.Trojan.PWS.Siggen5.32672.18374.30454
Download: download sample
Signature PureHVNC
File size:642'560 bytes
First seen:2026-05-13 14:32:19 UTC
Last seen:2026-05-19 12:23:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'006 x AgentTesla, 19'914 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 12288:lgixe9zO+UE74o54qmxs30eUGrcxSgU6Hvv6vFEJ:2icIosqza4FE
TLSH T1FDD4AEBB76534E12E3885337C4CB884093BC978675A7F70E358413A75A033AEDE466A7
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 SecuriteInfoCom
Tags:exe PureHVNC solar-sanat-net

Intelligence


File Origin
# of uploads :
3
# of downloads :
119
Origin country :
FR FR
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
NETReactor
decrypted strings
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-05-13 14:36:14 UTC
Tags:
netreactor purehvnc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a window
Reading critical registry keys
Creating a file
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-01T13:58:00Z UTC
Last seen:
2026-05-14T21:54:00Z UTC
Hits:
~100
Verdict:
Malware
YARA:
12 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.88 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Benin
Status:
Malicious
First seen:
2026-03-31 15:08:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
4d6ca51fc7742f1d24f33edde514ce413db23688b7ee1064faf0cc689c39a39b
MD5 hash:
cfcd031aa3c5215bfde8338912f75875
SHA1 hash:
00f26d8236e7c5c2d0247f70fbf452924ac69fa1
SH256 hash:
5f0b246186f03e6566e1b1ef0f82c500d992bdd099843abcf463ee4f84745c80
MD5 hash:
461b830a050fad4e9af11e8c0cf2e565
SHA1 hash:
d19bd951cd823dffdea2c132c61f69bbaa0a29dc
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.

Web download

PureHVNC

Executable exe 4d6ca51fc7742f1d24f33edde514ce413db23688b7ee1064faf0cc689c39a39b

(this sample)

  
Delivery method
Distributed via web download

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