MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9161a8f7f07741db06b9f9a87b6ec7f277faf2ae3a3a661d6eb09cec4e12b920. 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


ConnectWise


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: 9161a8f7f07741db06b9f9a87b6ec7f277faf2ae3a3a661d6eb09cec4e12b920
SHA3-384 hash: f2069af72f1dc0d4f475da3a05cc995e10659de8d40beaf59ee69c6bd4f1e15d2a4a1ee1d4d35336d8bfba1e3be60bdf
SHA1 hash: 19e06d1bf248d1b1ad0d4a1fca8b4dde4733ca43
MD5 hash: 86db42b1595d14e0f5bd9816e42423cc
humanhash: potato-solar-oxygen-johnny
File name:zoom-update.vbs
Download: download sample
Signature ConnectWise
Create hunting rule
File size:4'122 bytes
First seen:2026-06-30 11:04:56 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 96:yAFe+ZHVRsgw4Q+VUAFzNj5/08gu8mb8Z:4gXQQUArtt1YZ
TLSH T10E8107102925A378E53F4792267FE87EED711B3739531D44328CC9080FB2B98D2CA6B6
Magika vba
Reporter smica83
Tags:ConnectWise vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/72509/
Detection(s):
SecuriteInfo.com.PUA.IA.Suspicious.29167628.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a43a31a1548daf709fb46c9
Tags:
vmdetect mimikatz
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm crypto encrypted fingerprint hacktool obfuscated powershell
Link:
https://www.filescan.io/uploads/6a43a312be8ebbbdc5104dc5/reports/50dd7f6c-2b76-4f84-bc36-1902c66a4bb4/overview
Verdict:
Suspicious
Labled as:
HEUR_Trojan_Script_Generic
Link:
https://www.hybrid-analysis.com/sample/9161a8f7f07741db06b9f9a87b6ec7f277faf2ae3a3a661d6eb09cec4e12b920
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/9161a8f7f07741db06b9f9a87b6ec7f277faf2ae3a3a661d6eb09cec4e12b920/results?tab=lookup
Result
Threat name:
ScreenConnect Tool, Mimikatz
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1935506
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide user accounts
Enables network access during safeboot for specific services
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Leaks process information
Malicious sample detected (through community Yara rule)
Modifies security policies related information
Powershell drops PE file
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Invoke-WebRequest Execution
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Mimikatz
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1935506 Sample: zoom-update.vbs Startdate: 30/06/2026 Architecture: WINDOWS Score: 100 112 Suricata IDS alerts for network traffic 2->112 114 Malicious sample detected (through community Yara rule) 2->114 116 Antivirus detection for URL or domain 2->116 118 14 other signatures 2->118 10 wscript.exe 1 2->10         started        13 msiexec.exe 2->13         started        16 ScreenConnect.ClientService.exe 2->16         started        18 6 other processes 2->18 process3 dnsIp4 134 VBScript performs obfuscated calls to suspicious functions 10->134 136 Suspicious powershell command line found 10->136 138 Wscript starts Powershell (via cmd or directly) 10->138 150 5 other signatures 10->150 21 powershell.exe 14 25 10->21         started        100 C:\Windows\Installer\MSI74C3.tmp, PE32 13->100 dropped 102 C:\Windows\Installer\MSI729F.tmp, PE32 13->102 dropped 104 C:\Windows\Installer\MSI6D7C.tmp, PE32 13->104 dropped 106 10 other malicious files 13->106 dropped 140 Enables network access during safeboot for specific services 13->140 142 Modifies security policies related information 13->142 26 msiexec.exe 13->26         started        28 msiexec.exe 13->28         started        144 Reads the Security eventlog 16->144 146 Reads the System eventlog 16->146 30 ScreenConnect.WindowsClient.exe 16->30         started        32 ScreenConnect.WindowsClient.exe 16->32         started        108 127.0.0.1 unknown unknown 18->108 148 Changes security center settings (notifications, updates, antivirus, firewall) 18->148 34 MpCmdRun.exe 18->34         started        file5 signatures6 process7 dnsIp8 110 207.189.11.170, 49688, 49689, 49698 HYONIX-HyonixSG Germany 21->110 82 C:\Windows\Temp\FileR.txt, C++ 21->82 dropped 84 C:\Users\user\AppData\...\opf4fpxh.cmdline, Unicode 21->84 dropped 86 C:\Users\user\AppData\Local\...\opf4fpxh.0.cs, C++ 21->86 dropped 128 Suspicious powershell command line found 21->128 130 Powershell drops PE file 21->130 36 uac.exe 21->36         started        39 powershell.exe 16 21->39         started        42 csc.exe 3 21->42         started        48 2 other processes 21->48 44 rundll32.exe 26->44         started        132 Contains functionality to hide user accounts 30->132 46 conhost.exe 34->46         started        file9 signatures10 process11 file12 120 Found direct / indirect Syscall (likely to bypass EDR) 36->120 50 ComputerDefaults.exe 36->50         started        52 cmd.exe 1 36->52         started        55 winver.exe 36->55         started        88 C:\Windows\Temp\uac.exe, PE32+ 39->88 dropped 57 conhost.exe 39->57         started        90 C:\Users\user\AppData\Local\...\opf4fpxh.dll, PE32 42->90 dropped 59 cvtres.exe 1 42->59         started        92 C:\Windows\...\ScreenConnect.Windows.dll, PE32 44->92 dropped 94 C:\...\ScreenConnect.InstallerActions.dll, PE32 44->94 dropped 96 C:\Windows\...\ScreenConnect.Core.dll, PE32 44->96 dropped 98 4 other malicious files 44->98 dropped 122 Contains functionality to hide user accounts 44->122 signatures13 process14 signatures15 61 cmd.exe 1 50->61         started        124 Suspicious powershell command line found 52->124 126 Wscript starts Powershell (via cmd or directly) 52->126 64 powershell.exe 16 52->64         started        67 conhost.exe 52->67         started        process16 file17 152 Suspicious powershell command line found 61->152 154 Wscript starts Powershell (via cmd or directly) 61->154 69 powershell.exe 14 61->69         started        72 conhost.exe 61->72         started        74 msiexec.exe 61->74         started        76 powershell.exe 61->76         started        78 C:\Windows\Temp\install_screenconnect.bat, DOS 64->78 dropped signatures18 process19 file20 80 C:\Windows\...\ScreenConnect.ClientSetup.msi, Composite 69->80 dropped
Score:
70%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/9161a8f7f07741db06b9f9a87b6ec7f277faf2ae3a3a661d6eb09cec4e12b920
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9161a8f7f07741db06b9f9a87b6ec7f277faf2ae3a3a661d6eb09cec4e12b920/
Verdict:
Malicious
Threat:
Trojan.MSIL.BypassUAC
Link:
https://tip.neiki.dev/file/9161a8f7f07741db06b9f9a87b6ec7f277faf2ae3a3a661d6eb09cec4e12b920
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfq2r57qo5a5wbvz7guhw3wh6j37v4vohi5gmhlowcooytqsxeqa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence privilege_escalation ransomware revoked_codesign
Link:
https://tria.ge/reports/260630-m7c4nadw2m/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Boot or Logon Autostart Execution: Authentication Package
Drops file in System32 directory
Enumerates connected drives
Checks computer location settings
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Sets service image path in registry
Signed with revoked ConnectWise certificate
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/9161a8f7f07741db06b9f9a87b6ec7f277faf2ae3a3a661d6eb09cec4e12b920

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:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/72509/

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