MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7856c9af45bbcfebb3ef585019bf16331e5b01265455e4559473bfaa3a6fe492. 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 6 File information Comments

SHA256 hash: 7856c9af45bbcfebb3ef585019bf16331e5b01265455e4559473bfaa3a6fe492
SHA3-384 hash: 9e8c5ae957f881155c75ceee12de60f3f409d8fe56962e24bd41e9ab54b8f91a96a493b25424700b852de76cce57d3ee
SHA1 hash: d1aebea658a003ee42608c438d66cf2e76382988
MD5 hash: 2bb675d4e4d5826bdfc03c6fa252217c
humanhash: montana-sweet-spring-speaker
File name:ScreenConnect.ClientSetup.msi
Download: download sample
Signature ConnectWise
File size:9'912'320 bytes
First seen:2025-10-24 09:30:04 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:0wJ4t1h0cG5FGJRPxow8OHwJ4t1h0cG5vwJ4t1h0cG5RwJ4t1h0cG5rwJ4t1h0cW:dWh0cGwKWh0cGCWh0cG4Wh0cGeWh0cG
Threatray 832 similar samples on MalwareBazaar
TLSH T198A6232523FD801AE8F75A7DED3682F45972BE64CE22C11E9328BD0D2974D4096727B3
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 :
47
Origin country :
CH CH
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
connectwise shellcode virus spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand installer lolbin obfuscated remote rundll32
Verdict:
Malicious
File Type:
msi
First seen:
2025-09-08T18:11:00Z UTC
Last seen:
2025-10-24T10:08:00Z UTC
Hits:
~10
Detections:
Trojan.APosT.UDP.C&C HEUR:Trojan.OLE2.Alien.gen
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2025-09-08 20:49:03 UTC
File Type:
Binary (Archive)
Extracted files:
172
AV detection:
5 of 24 (20.83%)
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 SendNotifyMessage
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: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)

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 7856c9af45bbcfebb3ef585019bf16331e5b01265455e4559473bfaa3a6fe492

(this sample)

  
Delivery method
Distributed via web download

Comments