MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b298c1540bb1e53ce17621b5b53783216a2c2e2505274e3764cf48a149cedf8. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 4b298c1540bb1e53ce17621b5b53783216a2c2e2505274e3764cf48a149cedf8
SHA3-384 hash: 7538ca781b7242c0e3ab10943aef8359b8504b1772fd07bf3ab17aafbfdbcf9535895890a2645e51746e729a4004b842
SHA1 hash: 204e78f8776abe2ac5d1185c010110ea7781e95c
MD5 hash: d560ef9f7a5d1f1880fb862c3c8d3a27
humanhash: fourteen-twelve-alabama-tango
File name:87ofjz.bat
Download: download sample
File size:1'304'214 bytes
First seen:2026-03-09 06:48:31 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 3072:O14KqqZwUjiPaPZEEElR7jrLw8yzaPaPwPaPoPaPGP9PYEEE0R7jrL:O14loaoWoeoE1S
TLSH T1C855544057218010D5B2368EE66B7D116BADF14F74E06BD321EEBB0AD8CB91DC2E53E6
Magika batch
Reporter abuse_ch
Tags:bat

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
BatchScript
Details
Malware family:
n/a
ID:
1
File name:
87ofjz.bat
Verdict:
No threats detected
Analysis date:
2026-03-09 06:50:37 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
ransomware dropper sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd evasive explorer findstr fingerprint lolbin netsh reg rundll32 taskkill wmic
Verdict:
Malicious
Labled as:
BAT/Disabler.W potentially unsafe application
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans.evad
Score:
76 / 100
Signature
Deletes shadow drive data (may be related to ransomware)
Excessive usage of taskkill to terminate processes
Found large BAT file
Joe Sandbox ML detected suspicious sample
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Uses cmd line tools excessively to alter registry or file data
Uses netsh to modify the Windows network and firewall settings
Behaviour
Behavior Graph:
Threat name:
Text.Trojan.Generic
Status:
Suspicious
First seen:
2026-03-03 23:36:56 UTC
File Type:
Text
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion persistence privilege_escalation
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Event Triggered Execution: Netsh Helper DLL
Modifies Windows Firewall
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:BatModifier2
Author:Madhav
Description:This is a bat file which is setup a game. 49509
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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)

File information


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

Web download

Batch (bat) bat 4b298c1540bb1e53ce17621b5b53783216a2c2e2505274e3764cf48a149cedf8

(this sample)

  
Delivery method
Distributed via web download

Comments