MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b1311cde9864d2c86fdcc9f65420c725c97f71a2e531f4286735fc2b0cc791f9. 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: 10
| SHA256 hash: | b1311cde9864d2c86fdcc9f65420c725c97f71a2e531f4286735fc2b0cc791f9 |
|---|---|
| SHA3-384 hash: | ae5624227995c305703152e898a687f5cacfbbf784e50cc480dd8d5e25dfc0a4f551eb79f3ff5729a6d26676217e3021 |
| SHA1 hash: | fe35680cd75a3697cf25ab868e13f4846f680769 |
| MD5 hash: | 9a7b791a373d0fed2d4c2b5ced9e4474 |
| humanhash: | one-bravo-july-chicken |
| File name: | BOOKING FORM FOR LCL.xlsx.js |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 31'483 bytes |
| First seen: | 2026-09-23 12:30:47 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 768:QCZfniMgUxobSiXiyuX7JOQg7tcYUYma3B6aVMApa0D3e5aj+8QMSUzgBGfLpbjX:nZfniMFSXcJc |
| TLSH | T18EE2FF449A86718467376B7AF62B94D4F77B06670284880BB87C7491AFF0D1CCEE0DB6 |
| Magika | javascript |
| Reporter |  abuse_ch |
| Tags: | AgentTesla js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
157
Origin country :
SEVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
encrypted evasive masquerade obfuscated powershell repaired
Verdict:
Malicious
Labled as:
GT:JS.Acsogenixx.6479
Verdict:
Malicious
File Type:
js
First seen:
2026-09-23T06:06:00Z UTC
Last seen:
2026-09-23T09:28:00Z UTC
Hits:
~100
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
AI detected malicious Powershell script
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
JScript performs obfuscated calls to suspicious functions
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)
Sigma detected: Cscript/Wscript Uncommon Script Extension Execution
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious Parent Double Extension File Execution
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic JS Downloader
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Detection:
agenttesla
Threat name:
Script-JS.Trojan.Acsogenixx
Status:
Malicious
First seen:
2026-09-23 11:02:43 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 36 (27.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
AgentTesla
FantomCrypt
Result
Malware family:
n/a
Score:
8/10
Tags:
execution
Behaviour
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | Suspicious_Process |
|---|---|
| Author: | Security Research Team |
| Description: | Suspicious process creation |
| Rule name: | SUSP_obfuscated_JS_obfuscatorio |
|---|---|
| Author: | @imp0rtp3 |
| Description: | Detect JS obfuscation done by the js obfuscator (often malicious) |
| Reference: | https://obfuscator.io |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| 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.
No further information available
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