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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7364d80258da883201641ec32b6682e862f266de9436fb73de51931dce80692. 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 6 File information Comments

SHA256 hash: b7364d80258da883201641ec32b6682e862f266de9436fb73de51931dce80692
SHA3-384 hash: bc52f823053cd63aa2f2879424d8c891cfd58f13a663824e633ffae91f82d6c533f04344e2638e5b2ae6fa1ff1f87847
SHA1 hash: 573971844ae998e76ccd8667fcb7758aa96d45bb
MD5 hash: 44babdb48b17400fdb40f9af6ea6a2eb
humanhash: south-happy-mockingbird-friend
File name:b7364d80258da883201641ec32b6682e862f266de9436fb73de51931dce80692.msi
Download: download sample
Signature ConnectWise
File size:13'414'400 bytes
First seen:2026-09-22 04:08:55 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:qHxcp9ym3nltDUJVWHxcp9ym3DHxcp9ym3HHxcp9ym3CHxcp9ym3gHxcp9ym3AHx:4GplpBGptGpxGpQGpOGpuGpa
TLSH T1ECD623116BF89678F0F22A35E876A0B1A5377D125E22D12E2324791E2C75EC0C9B3777
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
shellcode
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 CAB expand expired-cert installer installer lolbin overlay packed packed reconnaissance rundll32
Verdict:
Adware
File Type:
msi
First seen:
2026-09-23T07:59:00Z UTC
Last seen:
2026-09-23T15:00:00Z UTC
Hits:
~10
Result
Threat name:
ScreenConnect Tool
Detection:
malicious
Classification:
evad
Score:
92 / 100
Signature
.NET source code references suspicious native API functions
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 dropped file
Multi AV Scanner detection for submitted file
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1975936 Sample: Rxityrkoxn.msi Startdate: 22/09/2026 Architecture: WINDOWS Score: 92 56 relay.drunlosbostworld.site 2->56 64 Multi AV Scanner detection for dropped file 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 .NET source code references suspicious native API functions 2->68 70 3 other signatures 2->70 8 msiexec.exe 94 51 2->8         started        12 ScreenConnect.ClientService.exe 2 5 2->12         started        15 svchost.exe 2->15         started        17 7 other processes 2->17 signatures3 process4 dnsIp5 46 C:\Windows\Installer\MSI9BA2.tmp, PE32 8->46 dropped 48 C:\Windows\Installer\MSI93B1.tmp, PE32 8->48 dropped 50 C:\...\ScreenConnect.WindowsFileManager.exe, PE32 8->50 dropped 54 9 other files (7 malicious) 8->54 dropped 72 Enables network access during safeboot for specific services 8->72 74 Modifies security policies related information 8->74 19 msiexec.exe 8->19         started        21 msiexec.exe 1 8->21         started        23 msiexec.exe 8->23         started        58 relay.drunlosbostworld.site 107.148.158.55, 49709, 8041 IS-AS-1-InterserverIncUS United States 12->58 76 Reads the Security eventlog 12->76 78 Reads the System eventlog 12->78 25 ScreenConnect.WindowsClient.exe 2 12->25         started        28 ScreenConnect.WindowsClient.exe 2 12->28         started        80 Changes security center settings (notifications, updates, antivirus, firewall) 15->80 30 MpCmdRun.exe 15->30         started        60 127.0.0.1 unknown unknown 17->60 52 C:\Users\user\AppData\Local\...\MSI85A7.tmp, PE32 17->52 dropped file6 signatures7 process8 signatures9 32 rundll32.exe 11 19->32         started        82 Contains functionality to hide user accounts 25->82 36 conhost.exe 30->36         started        process10 file11 38 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 32->38 dropped 40 C:\...\ScreenConnect.InstallerActions.dll, PE32 32->40 dropped 42 C:\Users\user\...\ScreenConnect.Core.dll, PE32 32->42 dropped 44 4 other malicious files 32->44 dropped 62 Contains functionality to hide user accounts 32->62 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 PE Memory-Mapped (Dump) SOS: 0.21 SOS: 0.24 SOS: 0.25 SOS: 0.26 SOS: 0.27 SOS: 0.31 SOS: 0.32 SOS: 0.36 SOS: 0.39
Threat name:
Win32.PUA.RAdminConnectWise
Status:
Malicious
First seen:
2026-09-22 04:09:31 UTC
File Type:
Binary (Archive)
Extracted files:
174
AV detection:
15 of 24 (62.50%)
Threat level:
  1/5
Verdict:
malicious
Label(s):
ADMINTOOL_ScreenConnect
Result
Malware family:
n/a
Score:
  8/10
Tags:
backdoor discovery persistence privilege_escalation ransomware rat revoked_codesign
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
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
Drops file in System32 directory
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
Signed with revoked ConnectWise certificate
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_RMM_ConnectWise_ScreenConnect
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect). Review RMM Inventory
Rule name:NET
Author:malware-lu
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:win_evilconwi_w0
Author:Karsten Hahn @ G DATA CyberDefense
Description:Settings from app.config that hide the connection of the client. These settings are potentially unwanted

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 b7364d80258da883201641ec32b6682e862f266de9436fb73de51931dce80692

(this sample)

  
Delivery method
Distributed via web download

Comments