MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eef9fb028bbb5cbf39b27857e9f0461a51c60660baf88348be7c1c74eaeb0e0d. 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: eef9fb028bbb5cbf39b27857e9f0461a51c60660baf88348be7c1c74eaeb0e0d
SHA3-384 hash: b149e1487f8e2a094fd88dc28ef2c2143aa8acb60ae28392017ff31f595196c9d727033ec8459b6688f629e9dd1cf33e
SHA1 hash: 6df90e31aba185689483eea16fe017c71c82c082
MD5 hash: 619e2c38f041953a596c50f1312a5736
humanhash: eleven-triple-leopard-oscar
File name:LOI_Vessel_Request09887 pdf.js
Download: download sample
Signature AgentTesla
File size:3'771 bytes
First seen:2025-04-18 04:48:41 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 96:3S2awwwcyxxZ95jxjwva24xuz1wxq4x52FxLxZ9avjXuxBz0aaacjFwFcvwApwfS:l
Threatray 3'790 similar samples on MalwareBazaar
TLSH T13371DA56968BB1FC074974DDA6A00B7E29EA14783E0D806C770AC2FD5CC0740D661BDC
Magika javascript
Reporter abuse_ch
Tags:AgentTesla js

Intelligence


File Origin
# of uploads :
1
# of downloads :
505
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
obfuscate xtreme shell lien
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
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: Base64 Encoded PowerShell Command Detected
Sigma detected: MSBuild connects to smtp port
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line 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)
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
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1668142 Sample: LOI_Vessel_Request09887 pdf.js Startdate: 18/04/2025 Architecture: WINDOWS Score: 100 29 aguout12.lovestoblog.com 2->29 31 pki-goog.l.google.com 2->31 33 5 other IPs or domains 2->33 51 Suricata IDS alerts for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 13 other signatures 2->57 9 wscript.exe 1 1 2->9         started        13 wscript.exe 2->13         started        signatures3 process4 dnsIp5 39 aguout12.lovestoblog.com 185.27.134.110, 49684, 49695, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 9->39 67 System process connects to network (likely due to code injection or exploit) 9->67 69 JScript performs obfuscated calls to suspicious functions 9->69 71 Suspicious powershell command line found 9->71 73 3 other signatures 9->73 15 powershell.exe 14 16 9->15         started        signatures6 process7 dnsIp8 41 archive.org 207.241.224.2, 443, 49693 INTERNET-ARCHIVEUS United States 15->41 43 ia601700.us.archive.org 207.241.227.90, 443, 49694 INTERNET-ARCHIVEUS United States 15->43 45 Found Tor onion address 15->45 47 Writes to foreign memory regions 15->47 49 Injects a PE file into a foreign processes 15->49 19 MSBuild.exe 15 2 15->19         started        23 cmd.exe 1 15->23         started        25 conhost.exe 15->25         started        signatures9 process10 dnsIp11 35 162.254.34.31, 49697, 587 VIVIDHOSTINGUS United States 19->35 37 api.ipify.org 172.67.74.152, 443, 49696 CLOUDFLARENETUS United States 19->37 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->61 63 Tries to steal Mail credentials (via file / registry access) 19->63 65 2 other signatures 19->65 27 conhost.exe 23->27         started        signatures12 process13
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2025-04-17 17:13:41 UTC
File Type:
Binary
AV detection:
10 of 38 (26.32%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: JavaScript
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Checks computer location settings
Blocklisted process makes network request
AgentTesla
Agenttesla family
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