MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4582b8510ae3dc57eaf75db7b7937dc73ceba2ba8c93a47be18c3af37603c829. 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: 4582b8510ae3dc57eaf75db7b7937dc73ceba2ba8c93a47be18c3af37603c829
SHA3-384 hash: 805706f7a9df40a81a5cc02f901f0de913fb1c3ac3acc443741ace73045858c58ee8caddfc2d0b4e9f3fe602f813a6cd
SHA1 hash: d2f323b786efbf634d3e14f9c6b0f8ca905065e3
MD5 hash: 4a03d97b34dfb23f0e32529a8777eef4
humanhash: four-jersey-avocado-december
File name:SecuriteInfo.com.Heur.11111.29297
Download: download sample
Signature ConnectWise
File size:13'484'032 bytes
First seen:2025-10-11 07:18:30 UTC
Last seen:2025-10-11 08:21:30 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:4rnLYG3zDhukODrnLYG3zjrnLYG3zZrnLYG3zkrnLYG3zXrnLYG3zdrnLYG3zF:4bDDDgvDbDDjbDDZbDDkbDDXbDDdbDDF
Threatray 941 similar samples on MalwareBazaar
TLSH T17BD623226BF94908E1F36774FD3A52F19536BD65DF11C19F2224782E2871E8086A373B
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 SecuriteInfoCom
Tags:ConnectWise msi

Intelligence


File Origin
# of uploads :
2
# of downloads :
43
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
expand installer lolbin obfuscated remote 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:
Adware
File Type:
msi
First seen:
2025-10-10T20:00:00Z UTC
Last seen:
2025-10-11T03:37:00Z UTC
Hits:
~10
Detections:
not-a-virus:HEUR:RemoteAdmin.MSIL.ConnectWise.gen
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
Verdict:
Malicious
Threat:
RemoteAdmin.MSIL.ConnectWise
Threat name:
ByteCode-MSIL.Adware.Generic
Status:
Suspicious
First seen:
2025-10-10 22:29:45 UTC
File Type:
Binary (Archive)
Extracted files:
175
AV detection:
8 of 38 (21.05%)
Threat level:
  1/5
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
Executes dropped EXE
Loads dropped DLL
Boot or Logon Autostart Execution: Authentication Package
Drops file in System32 directory
Event Triggered Execution: Component Object Model Hijacking
Enumerates connected drives
ConnectWise ScreenConnect remote access tool
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: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 4582b8510ae3dc57eaf75db7b7937dc73ceba2ba8c93a47be18c3af37603c829

(this sample)

  
Delivery method
Distributed via web download

Comments