MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ef2e884b6259392c2555b2a33fe2d0721bf7f28cc13228ded18b1afcc9ba98a. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ef2e884b6259392c2555b2a33fe2d0721bf7f28cc13228ded18b1afcc9ba98a
SHA3-384 hash: bbf7aa633eed28684f59e09c41e4a66a3c9e92dd295ccee476bb830393906e8837f2307ef99d501f2c78e0047ed53380
SHA1 hash: 50fc6877634f6122fe47082cb9652dc8013cf1e8
MD5 hash: 9d8b4974715616cc4e4e6143bf6261d7
humanhash: fanta-alabama-river-november
File name:file.bat
Download: download sample
Signature ConnectWise
Create hunting rule
File size:1'658 bytes
First seen:2025-11-30 17:59:18 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 48:j96wTa3VR4oBtHp11Y7YP1z2e7Ncyi4rsoSbbqDbEBH:92lRjBt1F2o/iou2DYBH
TLSH T18831146F13082235CAA74758DCA953C7622ED36E0241BCDEA4ACF458FA051A251F7BC6
Magika batch
Reporter smica83
Tags:bat

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
BatchScript
Details
BatchScript
varying reportable information from embedded commands and any observed URLs
Link:
https://research.acce.ciphertechsolutions.com/results/e9dd753f-e225-49da-a327-e7e0fc12f295/
Malware family:
n/a
ID:
1
File name:
_c5d72bcef0cb31e87ec071a43ad12468cf9a2841a695016e2240b4585f18cba1.lnk
Verdict:
Malicious activity
Analysis date:
2025-11-30 18:00:37 UTC
Tags:
susp-lnk github loader screenconnect rmm-tool tool remote rat
Link:
https://app.any.run/tasks/38d1e684-b0ae-481b-b3e9-4c0d8772db28

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/41946/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=692c863fc908fdc697470c48
Tags:
connectwise dropper shell sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
action expand form lolbin lolbin msiexec powershell powershell rundll32
Link:
https://www.filescan.io/uploads/692c863bd0d5e7288b51a424/reports/d9748dd0-da05-4769-82fc-b147b875f51e/overview
Verdict:
Suspicious
Labled as:
TrojanDownloader/PS.NetLoader
Link:
https://www.hybrid-analysis.com/sample/4ef2e884b6259392c2555b2a33fe2d0721bf7f28cc13228ded18b1afcc9ba98a
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-11-30T12:25:00Z UTC
Last seen:
2025-11-30T12:55:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.BAT.Alien.gen
Link:
https://opentip.kaspersky.com/4ef2e884b6259392c2555b2a33fe2d0721bf7f28cc13228ded18b1afcc9ba98a/results?tab=lookup
Result
Threat name:
ScreenConnect Tool
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1823133
Signature
Contains functionality to hide user accounts
Creates files in the system32 config directory
Joe Sandbox ML detected suspicious sample
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Suspicious Invoke-WebRequest Execution
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823133 Sample: file.bat Startdate: 30/11/2025 Architecture: WINDOWS Score: 72 61 relay.0089host.org 2->61 63 raw.githubusercontent.com 2->63 65 3 other IPs or domains 2->65 77 Joe Sandbox ML detected suspicious sample 2->77 79 Sigma detected: Suspicious Invoke-WebRequest Execution 2->79 81 Sigma detected: Suspicious Script Execution From Temp Folder 2->81 10 ScreenConnect.ClientService.exe 2 5 2->10         started        14 cmd.exe 3 2 2->14         started        signatures3 process4 dnsIp5 71 0089host.org 178.173.246.108, 49694, 8041 AS45671-NET-AUWholesaleServicesProviderAU Iran (ISLAMIC Republic Of) 10->71 83 Reads the Security eventlog 10->83 85 Reads the System eventlog 10->85 16 ScreenConnect.WindowsClient.exe 3 10->16         started        19 ScreenConnect.WindowsClient.exe 2 10->19         started        87 Suspicious powershell command line found 14->87 21 powershell.exe 14 16 14->21         started        25 powershell.exe 16 14->25         started        27 Acrobat.exe 8 69 14->27         started        29 2 other processes 14->29 signatures6 process7 dnsIp8 73 Creates files in the system32 config directory 16->73 75 Contains functionality to hide user accounts 16->75 31 AcroCEF.exe 16->31         started        67 raw.githubusercontent.com 185.199.109.133, 443, 49690 FASTLYUS Netherlands 21->67 57 C:\Users\user\AppData\Local\...\document.pdf, PDF 21->57 dropped 69 edge-block-www-env.dropbox-dns.com 162.125.9.15, 443, 49691 DROPBOXUS United States 25->69 59 C:\Users\user\AppData\...\Windows Update.msi, Composite 25->59 dropped 33 AdobeCollabSync.exe 27->33         started        35 AdobeCollabSync.exe 27->35         started        37 AdobeCollabSync.exe 27->37         started        39 4 other processes 27->39 file9 signatures10 process11 process12 41 AdobeCollabSync.exe 33->41         started        43 AdobeCollabSync.exe 35->43         started        45 AdobeCollabSync.exe 37->45         started        47 AdobeCollabSync.exe 39->47         started        49 AdobeCollabSync.exe 39->49         started        51 AdobeCollabSync.exe 39->51         started        process13 53 FullTrustNotifier.exe 41->53         started        55 conhost.exe 43->55         started       
Score:
79%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4ef2e884b6259392c2555b2a33fe2d0721bf7f28cc13228ded18b1afcc9ba98a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ef2e884b6259392c2555b2a33fe2d0721bf7f28cc13228ded18b1afcc9ba98a/
Verdict:
Malicious
Threat:
Trojan.Win32
Link:
https://tip.neiki.dev/file/4ef2e884b6259392c2555b2a33fe2d0721bf7f28cc13228ded18b1afcc9ba98a
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-11-30 16:39:48 UTC
File Type:
Text (Batch)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j3zorbfwewjzfqsvlmvdh7rna4q367zizqjsfdpndcy27te3vgfa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware backdoor discovery execution persistence privilege_escalation rat revoked_codesign spyware
Link:
https://tria.ge/reports/251130-wlhxfsaq4t/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Boot or Logon Autostart Execution: Authentication Package
Drops file in System32 directory
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
ConnectWise ScreenConnect remote access tool
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Binary is signed using a ConnectWise certificate revoked for key compromise.
Command and Scripting Interpreter: PowerShell
Sets service image path in registry
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4ef2e884b6259392c2555b2a33fe2d0721bf7f28cc13228ded18b1afcc9ba98a

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:WIN_ClickFix_Detection
Create hunting rule
Author:dogsafetyforeverone
Description:Detects ClickFix social engineering technique using 'Verify you are human' messages and malicious PowerShell commands
Reference:ClickFix social engineering and malicious PowerShell commands

File information

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

ConnectWise

Shortcut (lnk) lnk c5d72bcef0cb31e87ec071a43ad12468cf9a2841a695016e2240b4585f18cba1

ConnectWise

Batch (bat) bat 4ef2e884b6259392c2555b2a33fe2d0721bf7f28cc13228ded18b1afcc9ba98a

(this sample)

ConnectWise

Microsoft Software Installer (MSI) msi 79b7b84850095305eed56f15781ff75aa456593d84e558646db60249b28711e8

  
Dropped by
MD5 533452be7f667e4ab8e082289a3663ff
Cape
Cape
https://www.capesandbox.com/analysis/41946/
  
Dropping
SHA256 79b7b84850095305eed56f15781ff75aa456593d84e558646db60249b28711e8
  
Dropping
MD5 2c6cae075cb4f8181b20f74e29c487c1
  
Dropped by
SHA256 c5d72bcef0cb31e87ec071a43ad12468cf9a2841a695016e2240b4585f18cba1

Comments