MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b8c0e5e4eac6e734497c9f86f98bff8bc763d89d6fbbc164f7328618fc78c98c. 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: | b8c0e5e4eac6e734497c9f86f98bff8bc763d89d6fbbc164f7328618fc78c98c |
|---|---|
| SHA3-384 hash: | a2bc2a08dce0282d23812bc574eb66742c6cf1edcb06656f6b42be48d9efab86e747a0f01abad0e24ecd071c1f4819f2 |
| SHA1 hash: | fb589d7a4a82d7da218675baba91d400af4e7f62 |
| MD5 hash: | a6e8879bf987c597a14a7d7c70f23701 |
| humanhash: | massachusetts-colorado-mockingbird-nevada |
| File name: | ALBARAN AV 2609943 DE CLOSES 07212026.JS |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 3'592'963 bytes |
| First seen: | 2026-07-20 06:55:19 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 98304:IYbMQVGrI2PYjanEtX3F71XXGTCIbjuWOjF9z3fBZ6V9:PMQu5nE5axfO5N3fBQ |
| TLSH | T1F7F5D610677460333721E39C613ADE79980E78C364E9DF18345ED628B59CE8BA359BE3 |
| Magika | javascript |
| Reporter |  lowmal3 |
| Tags: | AgentTesla js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
149
Origin country :
DEVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
vmdetect lien
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug downloader dropper evasive obfuscated obfuscated packed repaired xloader
Verdict:
Malicious
File Type:
js
First seen:
2026-07-20T00:57:00Z UTC
Last seen:
2026-07-22T05:33:00Z UTC
Hits:
~10000
Result
Threat name:
AgentTesla, DonutLoader
Detection:
malicious
Classification:
troj.spyw.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)
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
JavaScript source code contains functionality to generate code involving a shell, file or stream
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: 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)
Uses schtasks.exe or at.exe to add and modify task schedules
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
Behaviour
Behavior Graph:
Score:
95%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Detection:
agenttesla
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
AgentTesla
DonutLoader
Similar samples:
Result
Malware family:
donutloader
Score:
10/10
Tags:
family:agenttesla family:donutloader collection execution keylogger loader persistence spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
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
Detects DonutLoader
Family: AgentTesla
Family: DonutLoader
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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