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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a275e84e34f8b8072917c954ddd0f5ac75f583b92745a8ebd87d73b505bfa19. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a275e84e34f8b8072917c954ddd0f5ac75f583b92745a8ebd87d73b505bfa19
SHA3-384 hash: 00d0f3dcc60bd13dc48590a66b90336e08f143bdba4dc25b6cf048269a8a4ea9d91f811c05d73a2b2a1f29c99eef2e5a
SHA1 hash: ed912e6c7a5434ddc5183beb4b346adff2f29a52
MD5 hash: 06b7c16c464e04a8f10b3c05887eaa89
humanhash: ack-south-sixteen-emma
File name:Windows_Update_Assistant.bat
Download: download sample
File size:846 bytes
First seen:2026-07-26 13:04:02 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 12:hKJ1QvBFNv+xHFDqofwq6s81kbQpcGWErBX7lJFkoJG81kbQpcYaPlFNtz:hO1QvDgFuo+kblEtLmtbZvz
TLSH T12E01DD53B124E36849624A6ACC556B617E1D719743135E8332BB0520B4017E2FB4D7CB
Magika batch
Reporter JAMESWT_WT
Tags:94-249-203-150 bat

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Windows_Update_Assistant.bat
Verdict:
Malicious activity
Analysis date:
2026-07-26 13:04:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1ef4496a-eb8e-43db-8605-eb62fb2e7fa5

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/76280/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Connection attempt
Launching a file downloaded from the Internet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated powershell timeout
Link:
https://www.filescan.io/uploads/6a6605dc1a6feb388570c216/reports/b07ae310-3c16-426e-8a63-0450cf492cd4/overview
Verdict:
Malicious
Labled as:
CMD:BZC.PZQ.Boxter.1023
Link:
https://www.hybrid-analysis.com/sample/5a275e84e34f8b8072917c954ddd0f5ac75f583b92745a8ebd87d73b505bfa19
Verdict:
Clean
File Type:
unix shell
Link:
https://opentip.kaspersky.com/5a275e84e34f8b8072917c954ddd0f5ac75f583b92745a8ebd87d73b505bfa19/results?tab=lookup
Score:
96%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/5a275e84e34f8b8072917c954ddd0f5ac75f583b92745a8ebd87d73b505bfa19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a275e84e34f8b8072917c954ddd0f5ac75f583b92745a8ebd87d73b505bfa19/
Threat name:
Text.Downloader.Boxter
Create hunting rule
Status:
Malicious
First seen:
2026-07-26 13:03:31 UTC
File Type:
Text (Batch)
AV detection:
5 of 24 (20.83%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=litv5bhdj6fya4urpsku3xiplldv6wb3sj2fvdv5q7ltwuc37imq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion execution
Link:
https://tria.ge/reports/260726-qa6aqagq6s/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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/5a275e84e34f8b8072917c954ddd0f5ac75f583b92745a8ebd87d73b505bfa19

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
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
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)

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/76280/

Comments