MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d2d933833407d7a57ca47402808a1d79e22f5cffda0d4bd35177669e987d867. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 4d2d933833407d7a57ca47402808a1d79e22f5cffda0d4bd35177669e987d867
SHA3-384 hash: d7ab5bbaa31eafadd5e23b27a64f4a9050aa896e68f58a100f1886cdd3052df95c7de4ee082abfa66f14df078cbbf3fb
SHA1 hash: e98db53888203fe6e2eac4b336252478c33148bd
MD5 hash: 7e4c1d09d68f95bee7fc820f12c9007a
humanhash: salami-social-potato-vermont
File name:見積請求書.JS
Download: download sample
Signature AgentTesla
File size:2'959'658 bytes
First seen:2026-08-06 08:37:26 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:M18D/Ang6nMyIj04ZsC3yHThH7eAVU4gabpqapefHF/Fh28ePSiy5jPj9TgeGpN:M2D/Angsyj04ZsC3yHThbeAVdgabpqaT
TLSH T19AD5E5912744D0727B21ABAC61378E319A0FA09355D2DF19316CE30877ADD4FA39CEE6
Magika unknown
Reporter abuse_ch
Tags:AgentTesla js


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.vilimorin.com:21

Intelligence


File Origin
# of uploads :
1
# of downloads :
164
Origin country :
SE SE
Vendor Threat Intelligence
No detections
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:
2026-08-05T10:19:00Z UTC
Last seen:
2026-08-07T22:51:00Z UTC
Hits:
~1000
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 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
Joe Sandbox ML detected suspicious sample
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: 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)
Yara detected AgentTesla
Yara detected DonutLoader
Behaviour
Behavior Graph:
Gathering data
Threat name:
Script-JS.Downloader.SLoad
Status:
Malicious
First seen:
2026-08-05 13:52:18 UTC
File Type:
Binary
AV detection:
12 of 38 (31.58%)
Threat level:
  3/5
Verdict:
malicious
Label(s):
AgentTesla DonutLoader
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:agenttesla family:donutloader collection discovery execution keylogger loader spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
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.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments