MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 af99a066e7b7408e1f8abd52e752ad1a43f1f4dab1b9b3c102b3eb6ae3a8c8bb. 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: 13
| SHA256 hash: | af99a066e7b7408e1f8abd52e752ad1a43f1f4dab1b9b3c102b3eb6ae3a8c8bb |
|---|---|
| SHA3-384 hash: | a63d2671014f1e82cc8b64d03996333c135b434cdaf9c1c8f867643a1d68b27d54d21fe8a621bab8026f98acc5be2b7d |
| SHA1 hash: | f9f0121507c67b07b8d3030a58373c24fd31c355 |
| MD5 hash: | 9ba9865c8ec39902968637b78f098ed2 |
| humanhash: | jupiter-leopard-undress-arizona |
| File name: | QUOTATON.JS |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 3'143'551 bytes |
| First seen: | 2026-11-02 13:33:31 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | application/javascript |
| ssdeep | 49152:puYlVBM4kqihwZAuH2n1hdhOhsi904Lkf0589Rna7OfMv8Hi/gs1FL0tvr6oWAGV:puYlVBM4kFhwZAg2n1hdhOhsi904LF59 |
| TLSH | T1A7E5F7710318D8B0A63E672FD0F7A9600A192C135D89EF3D31B81658779EA67674CBF2 |
| Magika | javascript |
| Reporter |  abuse_ch |
| Tags: | AgentTesla js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
168
Origin country :
SEVendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.9%
Tags:
infosteal shell virus sage
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug dropper evasive obfuscated packed repaired
Verdict:
Malicious
Labled as:
JS/TrojanDropper.ModiLoader
Verdict:
Malicious
File Type:
js
First seen:
2026-11-02T04:20:00Z UTC
Last seen:
2026-11-02T10:26:00Z UTC
Hits:
~1000
Result
Threat name:
AgentTesla, DonutLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Benign windows process drops PE files
Check if machine is in data center or colocation facility
Drops PE files to the document folder of the user
Found malware configuration
Hides threads from debuggers
JavaScript source code contains call to eval() to check own source code (likely for evading instrumentation)
JavaScript source code contains functionality to generate code involving a shell, file or stream
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: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected AgentTesla
Yara detected DonutLoader
Yara detected Lua decrypt and execute
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Javascript T1059.007
Detection:
agenttesla
Threat name:
Win32.Downloader.ModiLdr
Status:
Malicious
First seen:
2026-11-02 07:59:37 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 36 (16.67%)
Threat level:
3/5
Detection(s):
Malicious file
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection defense_evasion discovery execution keylogger spyware stealer trojan
Behaviour
Modifies registry class
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Family: AgentTesla
Malware family:
AgentTesla
Verdict:
Malicious
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: | MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects AgentTesla (inconnu, etat extrait) |
| Rule name: | SUSP_VBS_Randomized_ActiveX_Downloader |
|---|---|
| Author: | Marjoriefort |
| Description: | Dropper VBS obfusque : ActiveXObject a identifiant randomise (20 MAJ), SaveToFile, .Run |
| Reference: | Veille fraicheur 2026-09-14 / grappe VBS randomisee |
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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