MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 40f148630ae6962b08802bd200d8e38bc2a0611afb34b53ea0ffdd607a33af71. 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: 12
| SHA256 hash: | 40f148630ae6962b08802bd200d8e38bc2a0611afb34b53ea0ffdd607a33af71 |
|---|---|
| SHA3-384 hash: | c9d57d249df2c3aa659a8d3aa8cc51a6855acae63b0f7a9b1428bb8efaaa0a38452c5de14c7f31b3cab3237e5f3cc8cc |
| SHA1 hash: | 573a64c935a73e080f77e939a93e76b62c74cf29 |
| MD5 hash: | 27aeeb6d64ac573c86939986b4e59a48 |
| humanhash: | snake-september-high-lake |
| File name: | ScreenConnect.ClientSetup.msi |
| Download: | download sample |
| Signature | ConnectWise |
| File size: | 13'541'376 bytes |
| First seen: | 2025-12-31 16:56:47 UTC |
| Last seen: | Never |
| File type: |  msi |
| MIME type: | application/x-msi |
| ssdeep | 196608:mHxcp9ym3nltDUJVeHxcp9ym3kHxcp9ym3/Hxcp9ym3fHxcp9ym3JHxcp9ym3JH6:0GplpZGpCGpJGppGpbGpbGpF |
| TLSH | T136D623116BF89678F0F26A35E876A075E5377C129E22D12E2364791E2C75EC0C9A3733 |
| 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 | Anonymous |
| Tags: | ConnectWise msi |
Intelligence
File Origin
# of uploads :
1
# of downloads :
53
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
MSI
Details
MSI
an embedded setup program or component
Detection:
n/a
Verdict:
Malicious
Score:
90.9%
Tags:
connectwise shellcode virus msil
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 evasive expand expired-cert explorer fingerprint installer installer lolbin lolbin packed rundll32
Result
Verdict:
MALICIOUS
Link:
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Adware
File Type:
msi
First seen:
2025-12-31T14:06:00Z UTC
Last seen:
2025-12-31T18:36:00Z UTC
Hits:
~10
Detections:
BSS:Trojan.Win32.Generic.nblk BSS:Trojan.Win32.Generic not-a-virus:RemoteAdmin.MSIL.ConnectWise.b not-a-virus:RemoteAdmin.MSIL.ConnectWise.a not-a-virus:HEUR:RemoteAdmin.MSIL.ConnectWise.gen not-a-virus:RemoteAdmin.MSIL.ConnectWise.d not-a-virus:RemoteAdmin.MSIL.ConnectWise.c
Gathering data
Verdict:
Malicious
Threat:
Family.CONNECTWISE
Threat name:
ByteCode-MSIL.PUA.RAdminConnectWise
Status:
Malicious
First seen:
2025-12-31 04:56:08 UTC
File Type:
Binary (Archive)
Extracted files:
175
AV detection:
10 of 24 (41.67%)
Threat level:
1/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
backdoor discovery persistence privilege_escalation ransomware rat revoked_codesign
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 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
Binary is signed using a ConnectWise certificate revoked for key compromise.
Sets service image path in registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
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