MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa0d5f98bb9ef620d8ade9669e88def0a2833158e19ebb7eae8b5bfb23f7ea17. 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 7 File information Comments

SHA256 hash: aa0d5f98bb9ef620d8ade9669e88def0a2833158e19ebb7eae8b5bfb23f7ea17
SHA3-384 hash: e3e001a4272c41fe9ba8264df817fdfc4b68bb0bc280c2a76b144c7dcbf09257e2a80ab02b785634edcf06bd9eb43a80
SHA1 hash: 92b33dca0faa799704ac15af5d2058d29918512c
MD5 hash: 94d5edd26d79cd617b12f157917b708b
humanhash: moon-seven-west-paris
File name:ScreenConnect.ClientSetup.msi
Download: download sample
Signature ConnectWise
File size:13'352'960 bytes
First seen:2025-11-25 20:12:50 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:yWh0cGwAWh0cGZWh0cGhWh0cGoWh0cGOWh0cGFWh0cGr:yWac+WacoWac6WacTWacnWac6WacG
Threatray 1'015 similar samples on MalwareBazaar
TLSH T1E2D6232523FD405AF8F74B79FD3682A45D72BE68CF21C11E9228B90D2A74D4096727B3
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 :
66
Origin country :
CH CH
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70%
Tags:
shellcode
Verdict:
Likely Malicious
Threat level:
  7.5/10
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.
Gathering data
Verdict:
Malicious
Threat:
NetworkReferences.Malware.Generic
Threat name:
ByteCode-MSIL.Trojan.DllHijack
Status:
Suspicious
First seen:
2025-11-25 20:13:26 UTC
File Type:
Binary (Archive)
Extracted files:
174
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
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 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.

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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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 aa0d5f98bb9ef620d8ade9669e88def0a2833158e19ebb7eae8b5bfb23f7ea17

(this sample)

  
Delivery method
Distributed via web download

Comments