MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a619326275abbcb797c469378a1a3f11f67e3f0ba01570c8358c395dff5dd967. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a619326275abbcb797c469378a1a3f11f67e3f0ba01570c8358c395dff5dd967
SHA3-384 hash: 5ea3f37f9f832d258dbf3fc80caf812aeddf5f70cfebd0af79350727a9ec102aacb48e321680b232207ef59a62282b2d
SHA1 hash: f15992f3cfb414a3ee3b9432a2d508be3e9a3613
MD5 hash: 98fd563fd44af61a21fc288448dbedbb
humanhash: edward-princess-pluto-september
File name:a619326275abbcb797c469378a1a3f11f67e3f0ba01570c8358c395dff5dd967.bin
Download: download sample
Signature ConnectWise
Create hunting rule
File size:2'908'160 bytes
First seen:2023-09-07 06:21:24 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:wUY196CBneXpJwTDVnNe91O+6qShAn4dYdJSQrGOHolFREGxfMnRMDRQ9wl4+KEs:zVm23wTDnO1O+ShhdYdsyG3YQhWGl4s9
Threatray 17 similar samples on MalwareBazaar
TLSH T11ED5013136D8C53AF2F61A39E93A91F05939BD24DA67801F43647E1E3971E8096A3373
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)
Reporter JAMESWT_WT
Tags:ConnectWise instance-ptljvr-relay-screenconnect-com msi screenconnect

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
IT IT
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/446842/
Detection(s):
Sanesecurity.Malware.29065.SC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Heur.21936.3484.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  10/10
Confidence:
89%
Tags:
control expand lolbin masquerade packed remote rundll32 shell32
Link:
https://www.filescan.io/uploads/64f96c0c560864d1b676f3b9/reports/76ec6f91-4dca-41da-8f28-0f243ae22bbf/overview
Verdict:
Suspicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a619326275abbcb797c469378a1a3f11f67e3f0ba01570c8358c395dff5dd967
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/a619326275abbcb797c469378a1a3f11f67e3f0ba01570c8358c395dff5dd967
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
ScreenConnect Tool
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1304935
Signature
.NET source code references suspicious native API functions
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide user accounts
Query firmware table information (likely to detect VMs)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1304935 Sample: 3Z8c9BkHX7.msi Startdate: 07/09/2023 Architecture: WINDOWS Score: 56 54 .NET source code references suspicious native API functions 2->54 56 Contains functionality to hide user accounts 2->56 7 ScreenConnect.ClientService.exe 17 2 2->7         started        11 svchost.exe 2->11         started        13 svchost.exe 3 2->13         started        15 7 other processes 2->15 process3 dnsIp4 50 192.168.2.1 unknown unknown 7->50 52 instance-ptljvr-relay.screenconnect.com 7->52 60 Contains functionality to hide user accounts 7->60 18 ScreenConnect.WindowsClient.exe 2 7->18         started        62 Changes security center settings (notifications, updates, antivirus, firewall) 11->62 21 MpCmdRun.exe 1 11->21         started        64 Query firmware table information (likely to detect VMs) 13->64 34 C:\Windows\Installer\MSI3090.tmp, PE32 15->34 dropped 36 C:\Windows\Installer\MSI2D14.tmp, PE32 15->36 dropped 38 C:\Users\user\AppData\Local\...\MSI23BC.tmp, PE32 15->38 dropped 40 8 other files (none is malicious) 15->40 dropped 23 msiexec.exe 15->23         started        25 msiexec.exe 1 15->25         started        27 msiexec.exe 15->27         started        file5 signatures6 process7 signatures8 58 Contains functionality to hide user accounts 18->58 29 conhost.exe 21->29         started        31 rundll32.exe 8 23->31         started        process9 file10 42 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 31->42 dropped 44 C:\...\ScreenConnect.InstallerActions.dll, PE32 31->44 dropped 46 C:\Users\user\...\ScreenConnect.Core.dll, PE32 31->46 dropped 48 Microsoft.Deployme...indowsInstaller.dll, PE32 31->48 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a619326275abbcb797c469378a1a3f11f67e3f0ba01570c8358c395dff5dd967/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uymteytvvo6lpf6ene3yugr7ch3h4pyluakxbsbvrq4v37253ftq._file
Verdict:
malicious
Similar samples:
24cb773fd21e8ff6126882b218a5a178f41db0f4fdb290ca4b6b4afbfdb4e3a4
ConnectWise
2529d502cf503a0bae7e810151fd215385a26ed5cb513fd082ca52770a05e6d5
ConnectWise
3a802cefc9627709ac68e229bda3595e657bdf926dde585fd9f606b71d232254
ConnectWise
3daa4dab145c54df4959ad5ef311c6387a3cd7984fc41e167535d4ebcf831827
ConnectWise
3f5c833dc7b2aedccbdc734198ebcd06a77f8c61c55cbfd3c0bca40fa68d8110
ConnectWise
73ab66e22bda8d73307bfbe2c6edba30e8f5b94a4d916b5b00b147ca618a080d
ConnectWise
994fd4e2ae80afedfa17ef2789eab8da068d8b5217bbf4d75ba6fea85d55d3fe
ConnectWise
af5a12a388a7bf416d11b3123251e422f5fd94501e893d11e4fa91de3cb13220
ConnectWise
c83dfb98c699c0fae247c3634435626f573da90c0d5496b8113360eacc34539a
ConnectWise
fa5b511ef1b55546770402f47dcc78b31461b71e4aac7dafe8ef02de732f6ac0
ConnectWise
+ 7 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/230907-g4w5gafa3s/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
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
Drops file in Program Files directory
Drops file in Windows directory
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Registers COM server for autorun
Sets service image path in registry
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.25
Link:
https://yomi.yoroi.company/submissions/a619326275abbcb797c469378a1a3f11f67e3f0ba01570c8358c395dff5dd967

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_RMM_ConnectWise_ScreenConnect
Create hunting rule
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect). Review RMM Inventory
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:QbotStuff
Create hunting rule
Author:anonymous

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/446842/

Comments