MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5efb1a07feb64993d6b90b4e70b219ee455c0973b84aaf56a04821066b6421b9. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5efb1a07feb64993d6b90b4e70b219ee455c0973b84aaf56a04821066b6421b9
SHA3-384 hash: 50f6738a9524c3706c638c928a749c8d54a2536c8ce004b152643e787b48aeeb3df7a8546f487a75558b9a3871c508e0
SHA1 hash: 2802a13e418385aadce770e2cde218162dc83695
MD5 hash: 2c446b4163f52ce1266769a9c3844f1f
humanhash: colorado-carbon-item-hamper
File name:2c446b4163f52ce1266769a9c3844f1f
Download: download sample
Signature ConnectWise
Create hunting rule
File size:3'059'712 bytes
First seen:2023-09-07 08:27:24 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:ItzP/DQtSwBLlw6f4H7GxIcrq6x4dYdJSnG6Kk2f2gZgBZgQfpN31gb:s3nWn4bGbq6adYdsnGLPygQfpB
Threatray 17 similar samples on MalwareBazaar
TLSH T189E5122237F98539F2F71B35ED3A91B05D3ABC249E21C11E5364790D1E72A808AB6773
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 msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
IT IT
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/446926/
Detection(s):
Sanesecurity.Malware.29065.SC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Heur.31411.7952.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control expand lolbin packed remote rundll32 shell32
Link:
https://www.filescan.io/uploads/64f989959733ad6b2639abe3/reports/043f8cf2-b2dc-44f3-807b-9ff75c1ea192/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/5efb1a07feb64993d6b90b4e70b219ee455c0973b84aaf56a04821066b6421b9
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/5efb1a07feb64993d6b90b4e70b219ee455c0973b84aaf56a04821066b6421b9
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/1305069
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 process2 2 Behavior Graph ID: 1305069 Sample: BIIJs08c6f.msi Startdate: 07/09/2023 Architecture: WINDOWS Score: 52 6 ScreenConnect.ClientService.exe 17 2 2->6         started        9 svchost.exe 2->9         started        12 svchost.exe 3 2->12         started        14 10 other processes 2->14 dnsIp3 49 instance-m73xwc-relay.screenconnect.com 6->49 17 ScreenConnect.WindowsClient.exe 2 6->17         started        53 Changes security center settings (notifications, updates, antivirus, firewall) 9->53 20 MpCmdRun.exe 1 9->20         started        55 Query firmware table information (likely to detect VMs) 12->55 33 C:\Windows\Installer\MSI23B9.tmp, PE32 14->33 dropped 35 C:\Windows\Installer\MSI203C.tmp, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\MSI14F1.tmp, PE32 14->37 dropped 39 8 other files (none is malicious) 14->39 dropped 22 msiexec.exe 14->22         started        24 msiexec.exe 1 14->24         started        26 msiexec.exe 14->26         started        file4 signatures5 process6 signatures7 51 Contains functionality to hide user accounts 17->51 28 conhost.exe 20->28         started        30 rundll32.exe 8 22->30         started        process8 file9 41 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 30->41 dropped 43 C:\...\ScreenConnect.InstallerActions.dll, PE32 30->43 dropped 45 C:\Users\user\...\ScreenConnect.Core.dll, PE32 30->45 dropped 47 Microsoft.Deployme...indowsInstaller.dll, PE32 30->47 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5efb1a07feb64993d6b90b4e70b219ee455c0973b84aaf56a04821066b6421b9/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-29 17:50:02 UTC
File Type:
Binary (Archive)
Extracted files:
188
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l35rub76wzezhvvzbnhhbmqz5zcvycltxbfk6vvajaqqm23eeg4q._file
Verdict:
malicious
Similar samples:
12717a6aac4c9c631d45ef45d6407c1bd8239917110f7d9713ea8060daff09b1
ConnectWise
2529d502cf503a0bae7e810151fd215385a26ed5cb513fd082ca52770a05e6d5
ConnectWise
3a802cefc9627709ac68e229bda3595e657bdf926dde585fd9f606b71d232254
ConnectWise
3daa4dab145c54df4959ad5ef311c6387a3cd7984fc41e167535d4ebcf831827
ConnectWise
7bbe675863a8a03339ebd642ce7c9b209dd3505c4970a41da8d76f8bd679e4d2
ConnectWise
994fd4e2ae80afedfa17ef2789eab8da068d8b5217bbf4d75ba6fea85d55d3fe
ConnectWise
af5a12a388a7bf416d11b3123251e422f5fd94501e893d11e4fa91de3cb13220
ConnectWise
cf6b7d4d7e917a72ce9b524291aae29568127f1fb1577d897e3d5cfef00ab419
ConnectWise
fa5b511ef1b55546770402f47dcc78b31461b71e4aac7dafe8ef02de732f6ac0
ConnectWise
fdb6a601ff7950aa6a08eccc782c4b9f1f2fafc25219ffa37ac8b4cdbb07f094
ConnectWise
+ 7 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/230907-kcz9laff7v/
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:
0.28
Link:
https://yomi.yoroi.company/submissions/5efb1a07feb64993d6b90b4e70b219ee455c0973b84aaf56a04821066b6421b9

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/446926/

Comments