MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa5b511ef1b55546770402f47dcc78b31461b71e4aac7dafe8ef02de732f6ac0. 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: fa5b511ef1b55546770402f47dcc78b31461b71e4aac7dafe8ef02de732f6ac0
SHA3-384 hash: 58db43e6e142e0c481f504edf721ee305355b77900c0d2b165b971046a00ec96e65012b327ce666dc382bac8b99749b0
SHA1 hash: 21103a94c47629292f87292510cd0cadabcb75b3
MD5 hash: ade5f9ec8dcfabe16a4aba336f9dc7e5
humanhash: river-zulu-uranus-crazy
File name:19d845.msi
Download: download sample
Signature ConnectWise
Create hunting rule
File size:2'908'160 bytes
First seen:2023-09-06 11:59:32 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:KUY196CBneXpJwTDVnNe91O+6qShAn4dYdJSQpGOHolFREGxfMnRMDRQ9wl4+KEs:1Vm23wTDnO1O+ShhdYdsYG3YQhWGl4s9
Threatray 11 similar samples on MalwareBazaar
TLSH T1E5D5013136D8C53AF2F61A39E93A91F05939BD24DA67801F43647E1E3971E8096A3373
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 :
105
Origin country :
IT IT
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/446548/
Detection(s):
Sanesecurity.Malware.29065.SC.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
control expand lolbin packed remote rundll32 shell32
Link:
https://www.filescan.io/uploads/64f869c42a262962b794fc2c/reports/35317342-0e27-4eca-87f8-0150c8f319dd/overview
Verdict:
Suspicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/fa5b511ef1b55546770402f47dcc78b31461b71e4aac7dafe8ef02de732f6ac0
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/fa5b511ef1b55546770402f47dcc78b31461b71e4aac7dafe8ef02de732f6ac0
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:
52 / 100
Link:
https://www.joesandbox.com/analysis/1304255
Signature
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: 1304255 Sample: 19d845.msi Startdate: 06/09/2023 Architecture: WINDOWS Score: 52 52 Contains functionality to hide user accounts 2->52 7 ScreenConnect.ClientService.exe 17 2 2->7         started        10 svchost.exe 2->10         started        13 svchost.exe 3 2->13         started        15 9 other processes 2->15 process3 dnsIp4 50 instance-ptljvr-relay.screenconnect.com 7->50 18 ScreenConnect.WindowsClient.exe 2 7->18         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 10->56 21 MpCmdRun.exe 1 10->21         started        58 Query firmware table information (likely to detect VMs) 13->58 34 C:\Windows\Installer\MSIEC0E.tmp, PE32 15->34 dropped 36 C:\Windows\Installer\MSIE90F.tmp, PE32 15->36 dropped 38 C:\Users\user\AppData\Local\...\MSIDEFC.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 54 Contains functionality to hide user accounts 18->54 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/fa5b511ef1b55546770402f47dcc78b31461b71e4aac7dafe8ef02de732f6ac0/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jnvchxrwvkum5yeal2h3tdywmkgdny6jkwh3l7i54bn44zpnlaa._file
Verdict:
malicious
Similar samples:
0ce441304f7c47187c34fdf6d601624ce345c211e21a892328cf2205df7dfb47
ConnectWise
24cb773fd21e8ff6126882b218a5a178f41db0f4fdb290ca4b6b4afbfdb4e3a4
ConnectWise
2529d502cf503a0bae7e810151fd215385a26ed5cb513fd082ca52770a05e6d5
ConnectWise
3daa4dab145c54df4959ad5ef311c6387a3cd7984fc41e167535d4ebcf831827
ConnectWise
60dbc8e2cb2389609132466a2125b832b478e2793db3b68a33ab0c3018f4b47b
ConnectWise
6e3a1e4e946e7b6cdf277b39d134cf68cd87b5ff4335e5cc5c8447add9faed23
ConnectWise
994fd4e2ae80afedfa17ef2789eab8da068d8b5217bbf4d75ba6fea85d55d3fe
ConnectWise
a656947bcc659d1465ad91dcf8f2cab6d0ae17918eeb0cbf7408b6a8b062adb1
ConnectWise
af5a12a388a7bf416d11b3123251e422f5fd94501e893d11e4fa91de3cb13220
ConnectWise
ec67af31e0d4ca7f7b449a52468f8b206f5ac0703f5d745499b4e863c4816607
ConnectWise
+ 1 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/230906-n6bd4sfb5x/
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:
Suspicious File
Score:
0.48
Link:
https://yomi.yoroi.company/submissions/fa5b511ef1b55546770402f47dcc78b31461b71e4aac7dafe8ef02de732f6ac0

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/446548/

Comments