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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f82da3c1f89588ece661d34a264d44481032f9bae67fffccf2be32054637bbdc. 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


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: f82da3c1f89588ece661d34a264d44481032f9bae67fffccf2be32054637bbdc
SHA3-384 hash: 7219898079760f591d47dea702e5c9e1e04712d77ff2db0a80b18ddf5a92fe4e6a40295e9c2f7a97bcd531309d005276
SHA1 hash: 8e7444cc6b9c20fa71059aeca927b631e930c339
MD5 hash: 58cf2074c00500b90abaf2f1bf7bc929
humanhash: sad-lima-snake-july
File name:Nomina 29.10.2026.pdf.js
Download: download sample
Signature AgentTesla
File size:2'935 bytes
First seen:2026-10-30 07:30:04 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 24:2y+VUEQvIBVhyqC5eBPw3gysBApvnXNIb31r3XJWA68a57tiYQZx/6LRXZRdIfvy:1eaeq4AplCdXJWAmtPJR+fEXJ
TLSH T11151E29D2C8BF0681E33733CCB6B6409FB628A631506D650B5CCA3845FB0524D2A5FEE
Magika javascript
Reporter abuse_ch
Tags:AgentTesla js

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Tags:
cryxos virus
Gathering data
Verdict:
Malicious
File Type:
js
First seen:
2026-10-29T13:24:00Z UTC
Last seen:
2026-11-01T01:55:00Z UTC
Hits:
~1000
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
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 malware configuration
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Parent Double Extension File Execution
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain 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)
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 Generic JS Downloader
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1995190 Sample: Nomina 29.10.2026.pdf.js Startdate: 30/10/2026 Architecture: WINDOWS Score: 100 27 ip-api.com 2->27 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 11 other signatures 2->49 8 wscript.exe 21 2->8         started        signatures3 process4 file5 25 C:\Temp\5XC4UT2K.ps1, ASCII 8->25 dropped 51 JScript performs obfuscated calls to suspicious functions 8->51 53 Wscript starts Powershell (via cmd or directly) 8->53 55 Bypasses PowerShell execution policy 8->55 57 3 other signatures 8->57 12 powershell.exe 16 8->12         started        signatures6 process7 signatures8 59 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->59 61 Writes to foreign memory regions 12->61 63 Injects a PE file into a foreign processes 12->63 15 aspnet_compiler.exe 15 2 12->15         started        19 aspnet_compiler.exe 12->19         started        21 conhost.exe 12->21         started        23 4 other processes 12->23 process9 dnsIp10 29 ip-api.com 208.95.112.1, 49743, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 15->29 31 Tries to steal Mail credentials (via file / registry access) 15->31 33 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->33 35 Tries to harvest and steal browser information (history, passwords, etc) 15->35 37 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->39 41 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 19->41 signatures11
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
PowerShell
Threat name:
Script-JS.Trojan.Cryxos
Status:
Malicious
First seen:
2026-10-30 01:16:43 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection discovery execution keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Badlisted process makes network request
Family: AgentTesla
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