MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1497437af6d4c0baeb8d00f785eebe73da5cf4648c518c3c83bfceb6e9860427. 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: 1497437af6d4c0baeb8d00f785eebe73da5cf4648c518c3c83bfceb6e9860427
SHA3-384 hash: b2b17745e1d7cc94279daad3d389c28fa00f5bdf280564973ac72e24cf527509fb6db76b2b40a507142a6d07ea60529b
SHA1 hash: ff23be3d7dd9fcd7967c9830b3cd49bdc3e28689
MD5 hash: 445bbb7bf433063da022a025ff5cb8db
humanhash: twelve-earth-lithium-arizona
File name:PO_11178 PR-39316.js
Download: download sample
Signature AgentTesla
File size:5'389 bytes
First seen:2025-10-03 09:05:03 UTC
Last seen:2025-10-06 08:07:02 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 96:nTwwBGDpo/Wm3z28UVRMWOEm98w8QFEYVjxHg02tONIDyLLU2IJfs:7A+/fK8ORMHl85QKdbON6sLoq
TLSH T18FB143CC7DC6B0F907B2D17B0C9F7496A956AE409848CA28E235E4B07CA471DF2A71F4
Magika javascript
Reporter abuse_ch
Tags:AgentTesla js

Intelligence


File Origin
# of uploads :
2
# of downloads :
88
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Tags:
downloader dropper spawn
Verdict:
Malicious
Labled as:
TrojanDownloader_JS_Remcos_C_MTB
Verdict:
Malicious
File Type:
js
First seen:
2025-10-02T08:10:00Z UTC
Last seen:
2025-10-05T05:20:00Z UTC
Hits:
~1000
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus detection for dropped file
Benign windows process drops PE files
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
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
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 dropped file
Multi AV Scanner detection for submitted file
Potential obfuscated javascript found
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Script Initiated Connection to Non-Local Network
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 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
Yara detected AgentTesla
Yara detected Generic JS Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1788654 Sample: PO_11178 PR-39316.js Startdate: 03/10/2025 Architecture: WINDOWS Score: 100 28 api.telegram.org 2->28 30 files.catbox.moe 2->30 32 bg.microsoft.map.fastly.net 2->32 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 52 16 other signatures 2->52 8 wscript.exe 2 19 2->8         started        signatures3 50 Uses the Telegram API (likely for C&C communication) 28->50 process4 dnsIp5 34 files.catbox.moe 108.181.20.35, 443, 49684 ASN852CA Canada 8->34 20 C:\Users\user\AppData\Local\...\X9A8Pmk.exe, PE32 8->20 dropped 22 C:\Users\user\AppData\Local\...\111111.exe, PE32 8->22 dropped 24 C:\Users\user\AppData\Local\Temp\Py9BaY.zip, Zip 8->24 dropped 54 System process connects to network (likely due to code injection or exploit) 8->54 56 Benign windows process drops PE files 8->56 58 JScript performs obfuscated calls to suspicious functions 8->58 60 2 other signatures 8->60 13 X9A8Pmk.exe 3 8->13         started        file6 signatures7 process8 signatures9 62 Antivirus detection for dropped file 13->62 64 Multi AV Scanner detection for dropped file 13->64 66 Writes to foreign memory regions 13->66 68 2 other signatures 13->68 16 RegAsm.exe 15 2 13->16         started        process10 dnsIp11 26 api.telegram.org 149.154.167.220, 443, 49687 TELEGRAMRU United Kingdom 16->26 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->36 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->38 40 Tries to steal Mail credentials (via file / registry access) 16->40 42 2 other signatures 16->42 signatures12
Gathering data
Threat name:
Script-JS.Spyware.Negasteal
Status:
Malicious
First seen:
2025-10-02 11:09:31 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 38 (31.58%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Badlisted process makes network request
AgentTesla
Agenttesla family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7745177722:AAH5hX66Mc9nPbiZuGyiXFqSR-flZ8FDUIo/
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.

Malspam

AgentTesla

Java Script (JS) js 1497437af6d4c0baeb8d00f785eebe73da5cf4648c518c3c83bfceb6e9860427

(this sample)

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