MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf0a2c99a4e18fb01c9585491952a7aef8e1d6e5eafabb248ac82ba425883cec. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: cf0a2c99a4e18fb01c9585491952a7aef8e1d6e5eafabb248ac82ba425883cec
SHA3-384 hash: 84cd0efe9e27e8469f54054283df2da2c1f83461e8e057adaa4498fd8165602e28bd09eb71f1ddd842ee3225c2274331
SHA1 hash: 0688428a4f5b921745d4c46bb24e4159208dcdad
MD5 hash: d2e1829cd05ed4679e6b7b5018049822
humanhash: artist-april-orange-pizza
File name:PO-000133428.js
Download: download sample
Signature AgentTesla
File size:1'102'659 bytes
First seen:2026-08-11 14:30:55 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:Mf/y9afEf/LXfg9l9nflf/y9AXfOfPfafg9afUfEf/BflXfPfaflf/QfPfVfyXfr:XmnS
TLSH T14435DA533BD60024CA250E92B92CD459E6BB1DCFFB6F570C3D0D398A924236AD568CF9
Magika javascript
Reporter abuse_ch
Tags:AgentTesla js

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-08-11T10:18:00Z UTC
Last seen:
2026-08-12T12:49:00Z UTC
Hits:
~100
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 potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
Drops script or batch files to the startup folder
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
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line 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 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)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1956076 Sample: PO-000133428.js Startdate: 11/08/2026 Architecture: WINDOWS Score: 100 40 snapserveapp.com 2->40 42 mail.mbarieservicesltd.com 2->42 44 ip-api.com 2->44 60 Suricata IDS alerts for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 17 other signatures 2->66 8 powershell.exe 14 15 2->8         started        12 wscript.exe 1 3 2->12         started        15 wscript.exe 1 2->15         started        signatures3 process4 dnsIp5 46 snapserveapp.com 184.168.30.79, 443, 49703, 49704 GO-DADDY-COM-LLC-GoDaddycomLLCUS United States 8->46 68 Writes to foreign memory regions 8->68 70 Injects a PE file into a foreign processes 8->70 17 CasPol.exe 15 4 8->17         started        21 conhost.exe 8->21         started        32 C:\Users\...\PO-000133428.js:Zone.Identifier, ASCII 12->32 dropped 34 C:\Users\user\AppData\...\PO-000133428.js, Unicode 12->34 dropped 72 Suspicious powershell command line found 12->72 74 Wscript starts Powershell (via cmd or directly) 12->74 76 Obfuscated command line found 12->76 78 4 other signatures 12->78 23 conhost.exe 12->23         started        25 powershell.exe 15->25         started        file6 signatures7 process8 dnsIp9 36 mail.mbarieservicesltd.com 199.79.62.115, 49707, 49709, 587 UNIFIEDLAYER-AS-1-UnifiedLayerUS United States 17->36 38 ip-api.com 208.95.112.1, 49706, 49708, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 17->38 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->50 52 Tries to steal Mail credentials (via file / registry access) 17->52 58 3 other signatures 17->58 54 Writes to foreign memory regions 25->54 56 Injects a PE file into a foreign processes 25->56 27 CasPol.exe 4 25->27         started        30 conhost.exe 25->30         started        signatures10 process11 signatures12 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->80 82 Tries to steal Mail credentials (via file / registry access) 27->82 84 Tries to harvest and steal ftp login credentials 27->84 86 Tries to harvest and steal browser information (history, passwords, etc) 27->86
Gathering data
Threat name:
Script-JS.Trojan.Generic
Status:
Suspicious
First seen:
2026-08-11 14:35:40 UTC
File Type:
Binary
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
LossiestLoader unc_loader_001
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection discovery execution keylogger persistence privilege_escalation 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
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Creates a file in the Startup directory
Badlisted process makes network request
Family: AgentTesla
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://snapserveapp.com/css/MSI_PRO.png
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.

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