MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a44596d3be667dea9150d40d5ba4de6eb05f9624b39f8fcddacec6c9b1412004. 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 6 File information Comments

SHA256 hash: a44596d3be667dea9150d40d5ba4de6eb05f9624b39f8fcddacec6c9b1412004
SHA3-384 hash: 7a7c6fcc601349f481b1e779dfd7efa489867a91e1a3808a5ed619ec5d09ec32bca4750fe365c595b769b628359f0369
SHA1 hash: e09f41f7a59e382714798b6c246aec5f5fe549d6
MD5 hash: f277a3aa0d394e65a2b5a4c49c6e52d5
humanhash: venus-grey-diet-south
File name:ScreenConnect.ClientSetup.msi
Download: download sample
Signature ConnectWise
File size:13'438'976 bytes
First seen:2026-02-22 14:03:05 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:yHxcp9ym3nltDUJVFHxcp9ym3oHxcp9ym3RHxcp9ym3XHxcp9ym3HHxcp9ym3aHH:AGplpmGp2GpDGpBGpxGpoGp4
Threatray 2'074 similar samples on MalwareBazaar
TLSH T15CD623116BF89678F0F22A35E876A0B1A5377D125E22D12E2324791E2C75EC0C9B3777
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 juroots
Tags:ConnectWise msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
32
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
MSI
an embedded setup program or component
Verdict:
Malicious
Score:
90.2%
Tags:
connectwise shellcode virus msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 expand expired-cert installer installer lolbin packed rundll32
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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: 0.32 SOS: 0.36 SOS: 0.39
Threat name:
ByteCode-MSIL.PUA.RAdminConnectWise
Status:
Malicious
First seen:
2026-02-20 04:58:27 UTC
AV detection:
8 of 38 (21.05%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence privilege_escalation ransomware
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
Enumerates connected drives
Loads dropped DLL
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 a44596d3be667dea9150d40d5ba4de6eb05f9624b39f8fcddacec6c9b1412004

(this sample)

  
Delivery method
Distributed via web download

Comments