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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b09cde4bcc2b973e6341e074d0beb7f25d3c4ce45dffa108653f54a969e4f61. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b09cde4bcc2b973e6341e074d0beb7f25d3c4ce45dffa108653f54a969e4f61
SHA3-384 hash: 56c43153b8e6a2ff0020af9bd124fd9b99fec10fa3d343e491499381e65964829840bb9cc26764bb809a82f6a02cb8d5
SHA1 hash: c57d7e5ea257ace0147a6752d2a8778be99f96c2
MD5 hash: e79a47fc85955123f0821223a4cf2595
humanhash: mobile-bluebird-mirror-four
File name:1b09cde4bcc2b973e6341e074d0beb7f25d3c4ce45dffa108653f54a969e4f61.msi
Download: download sample
Signature ConnectWise
Create hunting rule
File size:12'185'600 bytes
First seen:2026-09-19 01:50:54 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:3KaLNkbgZi4QPKaLNkbg1KaLNkbgPKaLNkbg/KaLNkbg:PWgZiHnWgpWgnWgXWg
TLSH T170C623B127E98425F1A79F39EE3A89E229387C64DA16C45F0BB43C0E1971E509B71373
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter whack_sh
Tags:ConnectWise msi signed

Code Signing Certificate

Organisation:ConnectWise, LLC
Issuer:DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1
Algorithm:sha256WithRSAEncryption
Valid from:2025-06-23T00:00:00Z
Valid to:2028-06-22T23:59:59Z
Serial number: 0abbca120c79810a182f72f89c04358f
Intelligence: 214 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: b7902a93876909ba13bc23013f2c4239db57bfe742f500766a1673c5199fd1fb
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
Link:
https://research.acce.ciphertechsolutions.com/results/09d94d7f-9f8c-42d2-9538-048e69efba80/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/86887/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 CAB evasive expand explorer fingerprint hacktool installer installer lolbin lolbin overlay packed packed reconnaissance revoked-cert rundll32 signed
Link:
https://www.filescan.io/uploads/6aadea8c4ea84151a770ca3e/reports/6293cb7f-9ce7-4cd6-b4dc-74fa7add6e26/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/1b09cde4bcc2b973e6341e074d0beb7f25d3c4ce45dffa108653f54a969e4f61
Verdict:
Adware
File Type:
msi
Link:
https://opentip.kaspersky.com/1b09cde4bcc2b973e6341e074d0beb7f25d3c4ce45dffa108653f54a969e4f61/results?tab=lookup
Result
Threat name:
ScreenConnect Tool
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1975049
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide user accounts
Enables network access during safeboot for specific services
Joe Sandbox ML detected suspicious sample
Modifies security policies related information
Multi AV Scanner detection for submitted file
Reads the Security eventlog
Reads the System eventlog
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1975049 Sample: B8AhkeK4Rk.msi Startdate: 19/09/2026 Architecture: WINDOWS Score: 88 56 instance-p1b26i-relay.screenconnect.com 2->56 58 Antivirus detection for URL or domain 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 .NET source code references suspicious native API functions 2->62 64 2 other signatures 2->64 8 msiexec.exe 94 47 2->8         started        12 ScreenConnect.ClientService.exe 17 2 2->12         started        14 svchost.exe 2->14         started        16 7 other processes 2->16 signatures3 process4 dnsIp5 36 C:\...\ScreenConnect.ClientService.exe, PE32 8->36 dropped 38 C:\Windows\Installer\MSIE459.tmp, PE32 8->38 dropped 40 C:\Windows\Installer\MSIE215.tmp, PE32 8->40 dropped 44 8 other files (none is malicious) 8->44 dropped 66 Enables network access during safeboot for specific services 8->66 68 Modifies security policies related information 8->68 19 msiexec.exe 8->19         started        21 msiexec.exe 1 8->21         started        23 msiexec.exe 8->23         started        70 Reads the Security eventlog 12->70 72 Reads the System eventlog 12->72 25 ScreenConnect.WindowsClient.exe 2 12->25         started        74 Changes security center settings (notifications, updates, antivirus, firewall) 14->74 28 MpCmdRun.exe 1 14->28         started        54 127.0.0.1 unknown unknown 16->54 42 C:\Users\user\AppData\Local\...\MSIC788.tmp, PE32 16->42 dropped file6 signatures7 process8 signatures9 30 rundll32.exe 11 19->30         started        76 Contains functionality to hide user accounts 25->76 34 conhost.exe 28->34         started        process10 file11 46 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 30->46 dropped 48 C:\...\ScreenConnect.InstallerActions.dll, PE32 30->48 dropped 50 C:\Users\user\...\ScreenConnect.Core.dll, PE32 30->50 dropped 52 4 other files (none is malicious) 30->52 dropped 78 Contains functionality to hide user accounts 30->78 signatures12
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
.Net CAB:COMPRESSION:LZX CAB:COMPRESSION:NONE Executable Managed .NET Office Document PDB Path PE (Portable Executable) PE File Layout SOS: 0.21 SOS: 0.24 SOS: 0.25 SOS: 0.26 SOS: 0.27 SOS: 0.31 SOS: 0.33 SOS: 0.36 SOS: 0.39
Link:
https://app.malva.re/file/e79a47fc85955123f0821223a4cf2595
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b09cde4bcc2b973e6341e074d0beb7f25d3c4ce45dffa108653f54a969e4f61/
Threat name:
Win32.Trojan.Supma
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 18:07:59 UTC
File Type:
Binary (Archive)
Extracted files:
175
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dme43zf4yk4xhzrudydu2c7lp4s5hrgoixp7ueegkp2uvfu6j5qq._file
Verdict:
malicious
Label(s):
ADMINTOOL_ScreenConnect
Create hunting rule
Link:
https://reports.threatray.com/f45cd83d-a06e-4a80-8bea-860fdba5e292
Result
Malware family:
n/a
Score:
  8/10
Tags:
backdoor discovery persistence privilege_escalation ransomware rat revoked_codesign
Link:
https://tria.ge/reports/260919-b9xejawy5m/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Boot or Logon Autostart Execution: Authentication Package
Badlisted process makes network request
Enumerates connected drives
ConnectWise ScreenConnect remote access tool
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Sets service image path in registry
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1b09cde4bcc2b973e6341e074d0beb7f25d3c4ce45dffa108653f54a969e4f61

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect). Review RMM Inventory
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar

File information

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

Web download

ConnectWise

Microsoft Software Installer (MSI) msi 1b09cde4bcc2b973e6341e074d0beb7f25d3c4ce45dffa108653f54a969e4f61

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/86887/

Comments