MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa273be6cb6c718dc4f88511f52cf4c3e8c820cc3466f96d2b61135e676a6a9b. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa273be6cb6c718dc4f88511f52cf4c3e8c820cc3466f96d2b61135e676a6a9b
SHA3-384 hash: 73fd401da3377e70f8ac51155d46a6af6cabb51695f89a836b06e06ff7a241dd133b9c524b7a4fdf3f4bc379ecf8decd
SHA1 hash: 2da70c8f39923c81844a0031eb14f5a5a0a8b74b
MD5 hash: 8f9118ca54ad9c6d1c314f6eace72dbe
humanhash: hawaii-fish-artist-xray
File name:main.bat
Download: download sample
File size:21'940 bytes
First seen:2025-06-25 07:17:29 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 384:4b3ij6scHLL5pc7W4eG5N3gbj8h+FbPl+1Lm:y3i+Bp+hwbj88FbPl+xm
TLSH T191A2E0135C02A86CDACF523805A2BA9CC77E1ACEB594F804ED787549187DFD92D3B1A8
Magika powershell
Reporter abuse_ch
Tags:bat

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
amnew.exe
Verdict:
Malicious activity
Analysis date:
2025-06-24 02:39:37 UTC
Tags:
auto amadey botnet stealer loader rdp susp-powershell
Link:
https://app.any.run/tasks/aaaa1398-4bb5-4347-be29-adf7118f705a

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/11048/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685ba2c5b06783b9ebd739bf
Tags:
ransomware shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a window
Adding a root certificate
Searching for the window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
attrib evasive powershell timeout
Link:
https://www.filescan.io/uploads/685ba2d73faf8fcd7d40f193/reports/c14bcf3f-069f-4780-a4c8-39d0298a2d16/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/fa273be6cb6c718dc4f88511f52cf4c3e8c820cc3466f96d2b61135e676a6a9b
Result
Threat name:
n/a
Detection:
malicious
Classification:
bank.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1722470
Signature
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Found suspicious powershell code related to unpacking or dynamic code loading
Installs new ROOT certificates
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Registers a new ROOT certificate
Sigma detected: Potentially Suspicious PowerShell Child Processes
Suspicious powershell command line found
Uses ipconfig to lookup or modify the Windows network settings
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1722470 Sample: main.bat Startdate: 25/06/2025 Architecture: WINDOWS Score: 96 41 Malicious sample detected (through community Yara rule) 2->41 43 Yara detected Powershell decode and execute 2->43 45 Joe Sandbox ML detected suspicious sample 2->45 47 Sigma detected: Potentially Suspicious PowerShell Child Processes 2->47 9 cmd.exe 1 2->9         started        process3 signatures4 55 Suspicious powershell command line found 9->55 57 Encrypted powershell cmdline option found 9->57 59 Bypasses PowerShell execution policy 9->59 12 powershell.exe 12 9->12         started        15 powershell.exe 16 9->15         started        18 conhost.exe 9->18         started        20 3 other processes 9->20 process5 file6 63 Suspicious powershell command line found 12->63 22 powershell.exe 2 42 12->22         started        39 C:\Users\user\Documents\invite_341.ps1, Unicode 15->39 dropped 65 Registers a new ROOT certificate 15->65 67 Uses ipconfig to lookup or modify the Windows network settings 15->67 69 Found suspicious powershell code related to unpacking or dynamic code loading 15->69 signatures7 process8 file9 37 C:\Users\user\AppData\...\certificate.cer, PEM 22->37 dropped 49 Installs new ROOT certificates 22->49 51 Registers a new ROOT certificate 22->51 53 Loading BitLocker PowerShell Module 22->53 26 certutil.exe 5 1 22->26         started        29 powershell.exe 14 22->29         started        31 conhost.exe 22->31         started        33 ipconfig.exe 1 22->33         started        signatures10 process11 signatures12 61 Installs new ROOT certificates 26->61 35 conhost.exe 29->35         started        process13
Score:
79%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/fa273be6cb6c718dc4f88511f52cf4c3e8c820cc3466f96d2b61135e676a6a9b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa273be6cb6c718dc4f88511f52cf4c3e8c820cc3466f96d2b61135e676a6a9b/
Threat name:
Script-BAT.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-06-24 05:20:44 UTC
File Type:
Text (Batch)
AV detection:
4 of 38 (10.53%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ittxzwlnryy3rhyqui7klhuypumqigmgrtps3jlmejv4z3knknq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion execution
Link:
https://tria.ge/reports/250625-h48c6sttcv/
Behaviour
Delays execution with timeout.exe
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Indicator Removal: File Deletion
Unexpected DNS network traffic destination
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/fa273be6cb6c718dc4f88511f52cf4c3e8c820cc3466f96d2b61135e676a6a9b

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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:SUSP_PowerShell_Base64_Decode
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects PowerShell code to decode Base64 data. This can yield many FP
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.

Web download

Batch (bat) bat fa273be6cb6c718dc4f88511f52cf4c3e8c820cc3466f96d2b61135e676a6a9b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3569734/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/11048/

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