MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a21b7906544bc0373cdadf8b3cb2cd5206a448c4cd109cc7f60b4574a7f99e6. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a21b7906544bc0373cdadf8b3cb2cd5206a448c4cd109cc7f60b4574a7f99e6
SHA3-384 hash: f6068ae322cd724d7363bca0418cb2df911f6e4844cc129df0fcb602bf49db2acc8d7e73d10f56aa3532c1e4d58a65cf
SHA1 hash: fa74185dc00116b7b4d3d0e6cac91d6820f2bb92
MD5 hash: 17c2a9b554166206df101032eaa0806c
humanhash: ohio-jig-ten-queen
File name:vaaPyVi.bat
Download: download sample
File size:1'462 bytes
First seen:2025-10-03 06:49:00 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 24:DXtd/sl9x8rThesjWIFwZCpclpx1RJOfx3xxyLCFYGnRgqu+1CnTW3RFtBR:nUl9xxecZCpclpLRJOfx6CiGnRHjCWH
TLSH T124314E57118E2249D2F28F728A901747E09F434B140E89D536BCA0887F39A7BD7E59DF
Magika batch
Reporter abuse_ch
Tags:bat

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
2to1ep.bin.zip
Verdict:
Malicious activity
Analysis date:
2025-10-02 11:28:00 UTC
Tags:
auto metasploit framework python github loader discord amadey botnet stealer evasion quasar rat blankgrabber defendercontrol tool generic wshrat anti-evasion coinminer miner remote xworm stealc lumma lokibot purecrypter phishing auto-sch-xml pyinstaller darkvision snake keylogger asyncrat pastebin telegram trojan vidar banker grandoreiro autoit limerat koistealer koiloader koi susp-powershell emmenhtal delphi rhadamanthys payload vipkeylogger svc redline cobaltstrike gh0st backdoor aurotun api-base64 websocket njrat diamotrix clipper agenttesla purelogs xmrig smtp hijackloader screenshot gcleaner tinynuke atlasagent xenorat smb shellcode gh0stcringe anydesk rmm-tool
Link:
https://app.any.run/tasks/9126f45f-0cd9-4a98-9c20-12a83395faeb

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/29996/
Detection(s):
SecuriteInfo.com.PUA.Powershell.Downloader-3.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68df7210b54520161ad4a3c6
Tags:
dropper shell virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Launching the process to interact with network services
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Downloading the file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
BZC.PZQ.Boxter.1139
Link:
https://www.hybrid-analysis.com/sample/3a21b7906544bc0373cdadf8b3cb2cd5206a448c4cd109cc7f60b4574a7f99e6
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-10-02T04:24:00Z UTC
Last seen:
2025-10-03T10:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3a21b7906544bc0373cdadf8b3cb2cd5206a448c4cd109cc7f60b4574a7f99e6/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1788542
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1788542 Sample: vaaPyVi.bat Startdate: 03/10/2025 Architecture: WINDOWS Score: 96 31 api.chimera-hosting.zip 2->31 37 Antivirus detection for URL or domain 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Powershell download and execute 2->41 43 3 other signatures 2->43 9 cmd.exe 1 2->9         started        signatures3 process4 signatures5 45 Suspicious powershell command line found 9->45 47 Tries to download and execute files (via powershell) 9->47 49 Bypasses PowerShell execution policy 9->49 51 Adds a directory exclusion to Windows Defender 9->51 12 cmd.exe 1 2 9->12         started        15 conhost.exe 9->15         started        process6 signatures7 53 Suspicious powershell command line found 12->53 55 Tries to download and execute files (via powershell) 12->55 57 Adds a directory exclusion to Windows Defender 12->57 17 powershell.exe 23 12->17         started        20 powershell.exe 14 16 12->20         started        23 net.exe 1 12->23         started        25 conhost.exe 12->25         started        process8 dnsIp9 35 Loading BitLocker PowerShell Module 17->35 27 WmiPrvSE.exe 17->27         started        33 api.chimera-hosting.zip 45.141.87.254, 443, 49716 CLOUDBACKBONERU Russian Federation 20->33 29 net1.exe 1 23->29         started        signatures10 process11
Score:
90%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3a21b7906544bc0373cdadf8b3cb2cd5206a448c4cd109cc7f60b4574a7f99e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a21b7906544bc0373cdadf8b3cb2cd5206a448c4cd109cc7f60b4574a7f99e6/
Verdict:
Malicious
Threat:
Trojan.MSIL.Crypt
Link:
https://tip.neiki.dev/file/3a21b7906544bc0373cdadf8b3cb2cd5206a448c4cd109cc7f60b4574a7f99e6
Threat name:
Script-BAT.Trojan.Boxter
Create hunting rule
Status:
Malicious
First seen:
2025-10-02 07:40:07 UTC
File Type:
Text (Batch)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hiq3pedfis6ag46nvx4lhszm2uqguremjtiqttd7mc2fost7thta._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/251003-hng62sxzd1/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware Config
Dropper Extraction:
https://api.chimera-hosting.zip/87rh1c6/hhMcKYKgMFjLeS/VioletClient.exe
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3a21b7906544/report/overview.html
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/3a21b7906544bc0373cdadf8b3cb2cd5206a448c4cd109cc7f60b4574a7f99e6

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_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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 3a21b7906544bc0373cdadf8b3cb2cd5206a448c4cd109cc7f60b4574a7f99e6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3639303/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3646389/
Cape
Cape
https://www.capesandbox.com/analysis/29996/

Comments