MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ca59c490d09fbcc068f6cf7cc15842f236e748508b18bf09f8b1f0ca9d7147c. 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 7 File information Comments

SHA256 hash: 9ca59c490d09fbcc068f6cf7cc15842f236e748508b18bf09f8b1f0ca9d7147c
SHA3-384 hash: 601b4e0544b15d7ff083dd1373a7f3c3bf18c3a0239f887db33407aa337d45af7a359792111431ef46bd0608890cdfd2
SHA1 hash: 5460a36f3ac5244bed8e7cb7f4a3120e00f8275c
MD5 hash: 4fe77dc6be3a8bc4bed3feb9f3421d16
humanhash: three-hydrogen-low-bakerloo
File name:ScreenConnect.ClientSetup.msi
Download: download sample
Signature ConnectWise
File size:13'398'016 bytes
First seen:2025-12-12 14:17:48 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:8Wh0cGweWh0cGHWh0cGoWh0cG8Wh0cGeWh0cGjWh0cGl:8WacQWacmWac3WacXWacPWac0Wack
Threatray 937 similar samples on MalwareBazaar
TLSH T1A3D6232523FD441AF8F74B79FD3682A46D72BE64CF21C11E9228B90D2A74D4096727B3
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 :
64
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
MSI
an embedded setup program or component
Verdict:
Malicious
Score:
70%
Tags:
shellcode
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: 0.36 SOS: 0.39
Threat name:
ByteCode-MSIL.Trojan.DllHijack
Status:
Suspicious
First seen:
2025-12-12 14:18:40 UTC
File Type:
Binary (Archive)
Extracted files:
175
AV detection:
7 of 37 (18.92%)
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.

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