MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 836e2235a35bbe9bb4e892930d4bdff8e2e1d4e4a972cc921d06a80288abcc0f. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 836e2235a35bbe9bb4e892930d4bdff8e2e1d4e4a972cc921d06a80288abcc0f
SHA3-384 hash: 2c5557bdb170ed51f67a1c050914a9b88ffaa4da112121578e2b86942f581d6f148bf73d64878cc698f974d824212852
SHA1 hash: d9b40b7acea27af3b565889f48b03194986602c1
MD5 hash: bcc2b442e8234ca44a732dadc5bd18fd
humanhash: coffee-eighteen-queen-fruit
File name:Notificación de transacción BBVA n.º 0000245 Pedido del cliente n.º 76890.js
Download: download sample
Signature AgentTesla
Create hunting rule
File size:16'129'424 bytes
First seen:2026-06-18 15:53:27 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:MUouPxYtMoZaQe6l1NwKSjZTKsfjrrOezLms8qSsr40nFMyStzw+zWB5pEXrAkyg:r3m0E28scqK
TLSH T10EF615C1F164419C61F3FFE0729528BBA4135FB76422E11217ABA2D849D87272CFC6B9
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika autohotkey
Reporter threatcat_ch
Tags:AgentTesla js

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Agent.EFE.13246.23924.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3414c51548daf709f7a587
Tags:
xtreme shell sage
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
repaired
Link:
https://www.filescan.io/uploads/6a3414bc9799578a6c403b2e/reports/00af7459-0a98-402b-b806-1036b147a019/overview
Verdict:
Suspicious
Labled as:
JS/Agent.EFE
Link:
https://www.hybrid-analysis.com/sample/836e2235a35bbe9bb4e892930d4bdff8e2e1d4e4a972cc921d06a80288abcc0f
Verdict:
Malicious
File Type:
js
First seen:
2026-06-18T12:34:00Z UTC
Last seen:
2026-06-20T13:49:00Z UTC
Hits:
~1000
Detections:
Trojan-Downloader.Agent.HTTP.C&C PDM:Exploit.Win32.Generic Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen Trojan.MSIL.Crypt.sb Trojan-Downloader.MSIL.Seraph.d Trojan-Downloader.MSIL.Agent.c
Link:
https://opentip.kaspersky.com/836e2235a35bbe9bb4e892930d4bdff8e2e1d4e4a972cc921d06a80288abcc0f/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/1930154
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
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)
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: 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1930154 Sample: Notificaci#U00f3n de transa... Startdate: 18/06/2026 Architecture: WINDOWS Score: 100 23 ip-api.com 2->23 39 Suricata IDS alerts for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 10 other signatures 2->45 8 wscript.exe 13 2->8         started        signatures3 process4 signatures5 47 Suspicious powershell command line found 8->47 49 Wscript starts Powershell (via cmd or directly) 8->49 51 Bypasses PowerShell execution policy 8->51 53 4 other signatures 8->53 11 powershell.exe 14 15 8->11         started        process6 dnsIp7 25 23.95.103.214, 49699, 80 AS-COLOCROSSING-HostPapaUS United States 11->25 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->55 57 Writes to foreign memory regions 11->57 59 Injects a PE file into a foreign processes 11->59 61 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->61 15 CasPol.exe 15 4 11->15         started        19 CasPol.exe 11->19         started        21 conhost.exe 11->21         started        signatures8 process9 dnsIp10 27 ip-api.com 208.95.112.1, 49700, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 15->27 29 Tries to steal Mail credentials (via file / registry access) 15->29 31 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->31 33 Tries to harvest and steal browser information (history, passwords, etc) 15->33 35 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->37 signatures11
Gathering data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/836e2235a35bbe9bb4e892930d4bdff8e2e1d4e4a972cc921d06a80288abcc0f/
Verdict:
Malicious
Threat:
Trojan.MSIL.Crypt
Link:
https://tip.neiki.dev/file/836e2235a35bbe9bb4e892930d4bdff8e2e1d4e4a972cc921d06a80288abcc0f
Threat name:
Script-JS.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-06-18 15:54:39 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 24 (20.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnxcenndlo7jxnhiskjq2s677drodvhevfzmzeq5a2uafcflzqhq._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/260618-tchh8abs2w/
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:
Legit
Score:
0.16
Link:
https://yomi.yoroi.company/submissions/836e2235a35bbe9bb4e892930d4bdff8e2e1d4e4a972cc921d06a80288abcc0f

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.

Malspam

AgentTesla

Java Script (JS) js 836e2235a35bbe9bb4e892930d4bdff8e2e1d4e4a972cc921d06a80288abcc0f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments