MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ca3cf9d7dec92801b6b63e40871ae3ec4f971b1ca689dd6bdc1a214e3d7b8ce2. 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
| SHA256 hash: | ca3cf9d7dec92801b6b63e40871ae3ec4f971b1ca689dd6bdc1a214e3d7b8ce2 |
|---|---|
| SHA3-384 hash: | a9afdf1d9e33ecaa9b897049594772d4f2948ca8e4d1618874b8d930dfb53e64de63b288a9842cf03669de877ab62a0a |
| SHA1 hash: | 8a3ecf3fbc1f5d9c814f421754f053de40489eda |
| MD5 hash: | 98460edd4ac06b461c616f2f532f23a8 |
| humanhash: | undress-vermont-fish-maine |
| File name: | PRE-ALERT NS260234.js |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 704'936 bytes |
| First seen: | 2026-10-05 09:42:08 UTC |
| Last seen: | 2026-10-05 12:36:46 UTC |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 12288:EXiMqeAN5TOY9M0a+stMy6mt8p+bpknRPB2tb2Jgaq8ylwrn7:EXiMRw5/9M0AOy6mt8+6B2IJZr7 |
| TLSH | T1A7E4F1CA2DA40951167D1711D77B8F6E06632EE01248C26CA115A3D262DFBB8F1F7F8B |
| Magika | batch |
| Reporter |  lowmal3 |
| Tags: | AgentTesla js |
Intelligence
File Origin
# of uploads :
2
# of downloads :
179
Origin country :
DEVendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
attrib evasive obfuscated powershell repaired
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
js
First seen:
2026-10-03T10:28:00Z UTC
Last seen:
2026-10-07T07:38:00Z UTC
Hits:
~1000
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
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 an autostart registry key pointing to binary in C:\Windows
Creates processes via WMI
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
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)
Queues an APC in another process (thread injection)
Sigma detected: Invoke-Obfuscation Via Stdin
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential WinAPI Calls Via CommandLine
Sigma detected: Powershell launch wmic via class
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)
Unusual module load detection (module proxying)
Uses attrib.exe to hide files
Uses cmd line tools excessively to alter registry or file data
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 Powershell decode and execute
Behaviour
Behavior Graph:
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
PowerShell T1059.001
Detection:
agenttesla
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-03 13:29:50 UTC
File Type:
Text (Batch)
AV detection:
11 of 38 (28.95%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection defense_evasion discovery execution keylogger persistence privilege_escalation spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
outlook_office_path
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Hide Artifacts: Hidden Files and Directories
Accesses Microsoft Outlook profiles
Adds Run key to start application
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Family: AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| 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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