🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 874cf5b87424dfc81eb08c1878f503c5b1f366703c48820223f3d4ca92fcf257. 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: 874cf5b87424dfc81eb08c1878f503c5b1f366703c48820223f3d4ca92fcf257
SHA3-384 hash: 69c6b2df6de7df809844a640401b722bed9eea7b6d047faf13ee7ff7193f539979732d1cfd91a793efcb45fd0e610cf7
SHA1 hash: 9f1dea2a563edf5235eb6de399dcf5d8e6facb64
MD5 hash: 58d3f6d657742377b2179467c86f5b0f
humanhash: september-kilo-nuts-angel
File name:about-texture1.png
Download: download sample
Signature PureHVNC
File size:420'864 bytes
First seen:2026-04-14 12:44:34 UTC
Last seen:2026-04-15 06:37:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'298 x AgentTesla, 20'717 x Formbook, 12'402 x SnakeKeylogger)
ssdeep 12288:A3QvctGwhKDYWwKo7dZ+Xbad57+ZPMboVl:UQ0v1KO82dN+tWo
TLSH T17B940186B5C29B40D9A54A79C0D3093423E3A4C7BEB3F7993B8046D60E533E8DE9B745
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 PNG PureHVNC PureRAT RAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
208
Origin country :
FR FR
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
NETReactor
decrypted strings
Malware family:
n/a
ID:
1
File name:
Request for Quote Doc#0024.js
Verdict:
Malicious activity
Analysis date:
2026-04-13 13:24:15 UTC
Tags:
hanghost loader susp-powershell stealer netreactor purehvnc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
underscore extens
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Creating a file
Stealing user critical data
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-14T10:05:00Z UTC
Last seen:
2026-04-16T04:44:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected MSIL Injector
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-04-13 15:07:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
874cf5b87424dfc81eb08c1878f503c5b1f366703c48820223f3d4ca92fcf257
MD5 hash:
58d3f6d657742377b2179467c86f5b0f
SHA1 hash:
9f1dea2a563edf5235eb6de399dcf5d8e6facb64
SH256 hash:
6e871f811186635ea554770681518cff2e7606f4230992a4991730450bbe03b5
MD5 hash:
b4cb0c656a87a5eb9f642cb10b2fa9f4
SHA1 hash:
96f00897539ff4c5ed470efdf5d176254221d8bc
SH256 hash:
c19a0a12fa96fef87741b26f329bee14e02a968c8e188c9da974b7d8cfba3a6b
MD5 hash:
24a5d295120e76c1e84f7477fe41d7fd
SHA1 hash:
c0c5d0f6d6b58e1d63f32a4bf30eb5e903aa22e3
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
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 874cf5b87424dfc81eb08c1878f503c5b1f366703c48820223f3d4ca92fcf257

(this sample)

  
Delivery method
Distributed via web download

Comments