MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd01e65fb09f159502fd2339d3593cb93e6be2b696f5564d65bb0c329094544c. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: dd01e65fb09f159502fd2339d3593cb93e6be2b696f5564d65bb0c329094544c
SHA3-384 hash: 5c51af95dd4546d138c955550270ae34f53eb9bfc469cd328e6cd07d996bd46f753ccc8dbd18532770e9c91c53a2dfec
SHA1 hash: 5767b223b549808f500740c8e182dd10ae23698d
MD5 hash: e904c92f5aa71cb4ecfd3ad6ab7aee76
humanhash: skylark-vegan-lima-yankee
File name:Screen.msi
Download: download sample
Signature ConnectWise
File size:2'994'176 bytes
First seen:2023-09-07 09:03:54 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:kHEujqkV51C7XRLxxfhLdEP/d4dYdJS+G4IN4O3T4tL+jw/q5HRw1g3:kHEU5KXRVn2nOdYds+G3IijwiJRw
Threatray 17 similar samples on MalwareBazaar
TLSH T1D1D5012132E8C529E2F71B38E93A95F16939BD24DA23C10F53647D1E2971E808A77373
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:247info-click ConnectWise msi screenconnect

Intelligence


File Origin
# of uploads :
1
# of downloads :
104
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control expand lolbin packed remote rundll32 shell32
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.
Result
Threat name:
ScreenConnect Tool
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
.NET source code references suspicious native API functions
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide user accounts
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1305131 Sample: Screen.msi Startdate: 07/09/2023 Architecture: WINDOWS Score: 52 48 instance-m73xwc-relay.screenconnect.com 2->48 52 .NET source code references suspicious native API functions 2->52 54 Contains functionality to hide user accounts 2->54 8 ScreenConnect.ClientService.exe 17 2 2->8         started        10 svchost.exe 2->10         started        13 msiexec.exe 92 46 2->13         started        16 5 other processes 2->16 signatures3 process4 file5 18 ScreenConnect.WindowsClient.exe 2 8->18         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 10->56 38 C:\Windows\Installer\MSIBC28.tmp, PE32 13->38 dropped 40 C:\Windows\Installer\MSIB85F.tmp, PE32 13->40 dropped 42 ScreenConnect.Wind...dentialProvider.dll, PE32+ 13->42 dropped 46 7 other files (none is malicious) 13->46 dropped 21 msiexec.exe 13->21         started        23 msiexec.exe 1 13->23         started        25 msiexec.exe 13->25         started        44 C:\Users\user\AppData\Local\...\MSIAE5B.tmp, PE32 16->44 dropped signatures6 process7 signatures8 50 Contains functionality to hide user accounts 18->50 27 rundll32.exe 8 21->27         started        process9 file10 30 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 27->30 dropped 32 C:\...\ScreenConnect.InstallerActions.dll, PE32 27->32 dropped 34 C:\Users\user\...\ScreenConnect.Core.dll, PE32 27->34 dropped 36 Microsoft.Deployme...indowsInstaller.dll, PE32 27->36 dropped
Threat name:
Binary.Trojan.Generic
Status:
Suspicious
First seen:
2023-06-08 15:18:21 UTC
File Type:
Binary (Archive)
Extracted files:
177
AV detection:
3 of 38 (7.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
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.

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:INDICATOR_RMM_ConnectWise_ScreenConnect
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect). Review RMM Inventory
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu
Rule name:QbotStuff
Author:anonymous

File information


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

Comments