MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f78f2820a9cf84bd99ec2af2813555586d1c463a6b73cf8635c9fe3bcdc4ea3. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 2f78f2820a9cf84bd99ec2af2813555586d1c463a6b73cf8635c9fe3bcdc4ea3
SHA3-384 hash: 488f5134660bde5ebb238f3d0bbc6851bcbd37d1608dc41e27db798a87811de607c1367adf1d37b95956afae4c678e53
SHA1 hash: 3cba56ded064f8baaf79cea8c3a02f88fda81a1b
MD5 hash: 95c72a3267207206bccd67bfc4ae46b3
humanhash: alanine-bakerloo-charlie-solar
File name:RE537613DE Rechnung 24-04-2026.vbs
Download: download sample
Signature PureHVNC
File size:14'535'654 bytes
First seen:2026-04-24 13:28:37 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/csv
ssdeep 192:w+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1B:4VvDKXXtP
TLSH T14DE6D04F51FB0E76F5ACBA8462FACA76F537569ED0D4000EB793992C90B09F88C05B52
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter abuse_ch
Tags:PureHVNC PureRAT RAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.2%
Tags:
xtreme shell sage
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
File Type:
vbs
First seen:
2026-04-24T11:02:00Z UTC
Last seen:
2026-04-24T13:19:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic PDM:Exploit.Win32.Generic HEUR:Trojan.VBS.SAgent.gen Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb Trojan.MSIL.Crypt.sb Trojan-Downloader.MSIL.Agent.c HEUR:Trojan.Script.Generic Trojan-Downloader.JS.SLoad.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Environment Variable Has Been Registered
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected MSIL Injector
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1903974 Sample: RE537613DE Rechnung 24-04-2... Startdate: 24/04/2026 Architecture: WINDOWS Score: 100 27 www.dropbox.com 2->27 29 www-env.dropbox-dns.com 2->29 31 2 other IPs or domains 2->31 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 10 other signatures 2->47 8 wscript.exe 11 1 2->8         started        signatures3 process4 signatures5 49 Suspicious powershell command line found 8->49 51 Wscript starts Powershell (via cmd or directly) 8->51 53 Bypasses PowerShell execution policy 8->53 55 5 other signatures 8->55 11 powershell.exe 14 15 8->11         started        15 powershell.exe 15 8->15         started        process6 dnsIp7 33 edge-block-www-env.dropbox-dns.com 162.125.4.15, 443, 49698 DROPBOXUS United States 11->33 35 www-env.dropbox-dns.com 162.125.4.18, 443, 49696 DROPBOXUS United States 11->35 57 Found many strings related to Crypto-Wallets (likely being stolen) 11->57 59 Writes to foreign memory regions 11->59 61 Found suspicious powershell code related to unpacking or dynamic code loading 11->61 63 Injects a PE file into a foreign processes 11->63 17 CasPol.exe 15 5 11->17         started        21 conhost.exe 11->21         started        23 conhost.exe 15->23         started        signatures8 process9 dnsIp10 25 193.138.195.187, 49700, 49702, 49703 TEENTELECOMRO Romania 17->25 37 Found many strings related to Crypto-Wallets (likely being stolen) 17->37 39 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->39 signatures11
Gathering data
Threat name:
Script-WScript.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-04-24 12:56:49 UTC
File Type:
Binary
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery execution
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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
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: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)

File information


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

Comments