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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b6da86d0199245d56274d7361aaa89ec5d4b98166131744ccb213a72aeaa0b5. 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


AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b6da86d0199245d56274d7361aaa89ec5d4b98166131744ccb213a72aeaa0b5
SHA3-384 hash: b23892458741ee02e461b43cf3ed92ff78181c1ac0e9d90e5a91be64a5fb44f769a5a64ba50c9446e545e39249570087
SHA1 hash: e3359cc88253cc0fc6e395049748db21bba0355a
MD5 hash: d50c343ab83c31bbad5da9c60c039627
humanhash: alanine-potato-avocado-carbon
File name:COMPROBANTE DE PAGO DE BANORTE.js
Download: download sample
Signature AgentTesla
Create hunting rule
File size:37'185'420 bytes
First seen:2026-08-27 08:17:20 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:AHySiimiiiiuiiiiooxii9QiiiiiiiiiSiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiS:B9yn
TLSH T11D875EE11A6A931FA0971925F8CB7BD0547A079D0E77C98575CCC8BA17CC8DA8C4E32B
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:AgentTesla js

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac3d772848d6a2616cd3509
Tags:
n/a
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
repaired
Link:
https://www.filescan.io/uploads/6a8ff2d14c105ed9ea5c393a/reports/39658321-8f51-4764-8aaf-c5d03174ba20/overview
Verdict:
Malicious
Labled as:
JS/LausivLoader.I trojan
Link:
https://www.hybrid-analysis.com/sample/4b6da86d0199245d56274d7361aaa89ec5d4b98166131744ccb213a72aeaa0b5
Verdict:
Malicious
File Type:
text
First seen:
2026-08-26T13:12:00Z UTC
Last seen:
2026-08-29T00:43:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/4b6da86d0199245d56274d7361aaa89ec5d4b98166131744ccb213a72aeaa0b5/results?tab=lookup
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1964601
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious Environment Variable Has Been Registered
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1964601 Sample: COMPROBANTE DE PAGO DE BANORTE.js Startdate: 27/08/2026 Architecture: WINDOWS Score: 100 21 munihuacho.gob.pe 2->21 23 ip-api.com 2->23 37 Suricata IDS alerts for network traffic 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 12 other signatures 2->43 8 wscript.exe 38 2->8         started        signatures3 process4 signatures5 45 Suspicious powershell command line found 8->45 47 Wscript starts Powershell (via cmd or directly) 8->47 49 Bypasses PowerShell execution policy 8->49 51 4 other signatures 8->51 11 powershell.exe 14 7 8->11         started        process6 dnsIp7 25 munihuacho.gob.pe 185.150.190.101, 443, 49733 RELIABLESITE-ReliableSiteNetLLCUS United States 11->25 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->53 55 Writes to foreign memory regions 11->55 57 Injects a PE file into a foreign processes 11->57 15 CasPol.exe 15 4 11->15         started        19 conhost.exe 11->19         started        signatures8 process9 dnsIp10 27 ip-api.com 208.95.112.1, 49734, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 15->27 29 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->29 31 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->31 33 Tries to steal Mail credentials (via file / registry access) 15->33 35 3 other signatures 15->35 signatures11
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnw2q3ibtesf2vrhjvzwdkvit3c5jombmyjrorgmwij2okxkuc2q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/260827-j6xvwser8s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: AgentTesla
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/4b6da86d0199245d56274d7361aaa89ec5d4b98166131744ccb213a72aeaa0b5

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: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.

Comments