MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4b8dbadf34c600b1716de7e9684630f1d2152d70d14639de3169bfb36188a721. 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
Threat unknown
Vendor detections: 10
| SHA256 hash: | 4b8dbadf34c600b1716de7e9684630f1d2152d70d14639de3169bfb36188a721 |
|---|---|
| SHA3-384 hash: | 16a6eb8ce8d9a600b4d515551dd9d2831ff61052aeae20a45f8cce6329dd5c067cebdfef0e5320baea2745715317d25b |
| SHA1 hash: | df6db7dc0d1612b07c84b04d47e25d01fef62738 |
| MD5 hash: | eeaf981cdb0f28a4a9764ec4620c93f8 |
| humanhash: | timing-yellow-vegan-eight |
| File name: | File security(1).bat |
| Download: | download sample |
| File size: | 21'148 bytes |
| First seen: | 2026-04-18 18:58:35 UTC |
| Last seen: | Never |
| File type: |  bat |
| MIME type: | text/x-msdos-batch |
| ssdeep | 384:GrDYO/DMdq9Lh2zuyzqlBj/vBTQIiSgjGir+FZjcXlWhW+9QNNoHvyHWmoOz0rAQ:GIOj/7cpgahr7NQOBetEDdwj |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T17692D72238159D7BC092E260ECDB5901B7A5A1C760027FC0B6DF30A563779CA973DADE |
| Magika | batch |
| Reporter |  BastianHein |
| Tags: | bat |
Intelligence
File Origin
# of uploads :
1
# of downloads :
76
Origin country :
CLVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
bat
Verdict:
Malicious activity
Analysis date:
2026-04-18 19:00:16 UTC
Tags:
uac
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
ransomware autorun virus sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching the process to interact with network services
Launching a process
Creating a file
Running batch commands
Launching many processes
Launching the process to change the firewall settings
Сreating synchronization primitives
Launching a service
Searching for synchronization primitives
Creating a service
Creating a window
Blocking the Windows Defender launch
Firewall traversal
Enabling autorun for a service
Changing the Windows explorer settings
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Preventing system recovery
Deleting volume shadow copies
Enabling autorun by creating a file
Enabling a "Do not show hidden files" option
Enabling autorun
Gathering data
Verdict:
Malicious
Labled as:
Trojan/KillAV.ba
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-04-18T16:17:00Z UTC
Last seen:
2026-04-20T11:53:00Z UTC
Hits:
~10
Detections:
Trojan-Ransom.Win32.Encoder.sb Trojan-Dropper.Win32.Agent.sb Trojan-Ransom.Win32.Agent.sb PDM:Trojan.Win32.Generic HEUR:Trojan.BAT.Alien.gen Trojan.Win32.Diztakun.sb Trojan.Win32.DelShad.sb Trojan.Win32.Agent.sb
Score:
27%
Verdict:
Benign
File Type:
SCRIPT
Verdict:
Malicious
Threat:
Trojan.Win32.Encoder
Threat name:
Script-BAT.Trojan.Disabler
Status:
Malicious
First seen:
2026-04-18 18:59:46 UTC
File Type:
Text (Batch)
AV detection:
5 of 24 (20.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
bootkit defense_evasion discovery evasion execution exploit impact persistence privilege_escalation ransomware spyware stealer trojan
Behaviour
Uses Volume Shadow Copy service COM API
Uses Task Scheduler COM API
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
Runs net.exe
Modifies registry class
Kills process with taskkill
Interacts with shadow copies
Disables Windows logging functionality
Event Triggered Execution: Netsh Helper DLL
Event Triggered Execution: Accessibility Features
Browser Information Discovery
Launches sc.exe
Drops file in Windows directory
Writes to the Master Boot Record (MBR)
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
Adds Run key to start application
Stops running service(s)
Reads user/profile data of web browsers
Modifies file permissions
Drops startup file
Disables service(s)
Creates new service(s)
Possible privilege escalation attempt
Modifies Windows Firewall
Disables Task Manager via registry modification
Deletes backup catalog
Command and Scripting Interpreter: PowerShell
Modifies boot configuration data using bcdedit
Deletes shadow copies
Modifies visibility of hidden/system files in Explorer
Modifies firewall policy service
Modifies Windows Defender TamperProtection settings
Modifies Windows Defender Real-time Protection settings
Modifies Windows Defender DisableAntiSpyware settings
Modifies WinLogon for persistence
Deletes NTFS Change Journal
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
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: | detect_powershell |
|---|---|
| Author: | daniyyell |
| Description: | Detects suspicious PowerShell activity related to malware execution |
| Rule name: | dgaaga |
|---|---|
| Author: | Harshit |
| Description: | Detects suspicious PowerShell or registry activity |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | INDICATOR_SUSPICIOUS_GENRansomware |
|---|---|
| Author: | ditekSHen |
| Description: | Detects command variations typically used by ransomware |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | test_rule_vldslv |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.