MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d27cc251d628f86ef7139ec1101d1225d33910bb8767bce7df7b455b13259914. 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: d27cc251d628f86ef7139ec1101d1225d33910bb8767bce7df7b455b13259914
SHA3-384 hash: c8411f65a61ef621ac02c0a609fe1f7071ab7e3f395255c84a3b4e28f95ec6a6740187587d9a04496cda9543877c157f
SHA1 hash: 7257aa24d0e87a1d3277c67927dcc8c110ab0e5e
MD5 hash: c19d2b24fd3c4e1f4e4f39f40fce85e9
humanhash: golf-maine-wyoming-alabama
File name:Purchase.js
Download: download sample
Signature AgentTesla
File size:23'119 bytes
First seen:2024-02-09 15:41:57 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:tCkZU4l37JYHr637JAEU37JeaRE537JRiUILq37JW6MD3nso37Jd+yO8zSnBscKF:tFZp37JYG37JA/37JekE537JYUF37JW9
TLSH T1E5A2B888AE4643656577437C1B46581DFF98427FCA00C369B89EA38C7F3492089B7EDE
Reporter abuse_ch
Tags:AgentTesla js

Intelligence


File Origin
# of uploads :
1
# of downloads :
314
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd lolbin masquerade obfuscated powershell
Verdict:
Malicious
Labled as:
SVM:TrojanDownloader/JS.Nemucod
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
JavaScript file contains suspicious strings
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 domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert 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 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 Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1389869 Sample: Purchase.js Startdate: 09/02/2024 Architecture: WINDOWS Score: 100 30 allstarprivate.net 2->30 32 mail.privateemail.com 2->32 34 3 other IPs or domains 2->34 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 15 other signatures 2->52 9 wscript.exe 1 3 2->9         started        signatures3 process4 dnsIp5 40 allstarprivate.net 104.21.72.251, 443, 49705, 49706 CLOUDFLARENETUS United States 9->40 26 C:\Users\user\AppData\Roaming\UPDATE.ps1, ASCII 9->26 dropped 28 C:\Users\Public\example.txt, ASCII 9->28 dropped 62 System process connects to network (likely due to code injection or exploit) 9->62 64 JScript performs obfuscated calls to suspicious functions 9->64 66 Wscript starts Powershell (via cmd or directly) 9->66 68 2 other signatures 9->68 14 cmd.exe 1 9->14         started        file6 signatures7 process8 signatures9 70 Wscript starts Powershell (via cmd or directly) 14->70 72 Bypasses PowerShell execution policy 14->72 17 powershell.exe 14 15 14->17         started        20 conhost.exe 14->20         started        process10 signatures11 42 Writes to foreign memory regions 17->42 44 Injects a PE file into a foreign processes 17->44 22 MSBuild.exe 15 2 17->22         started        process12 dnsIp13 36 mail.privateemail.com 198.54.122.135, 49709, 49712, 49714 NAMECHEAP-NETUS United States 22->36 38 api.ipify.org 104.26.12.205, 443, 49708 CLOUDFLARENETUS United States 22->38 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->56 58 Tries to steal Mail credentials (via file / registry access) 22->58 60 3 other signatures 22->60 signatures14
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-02-09 15:42:07 UTC
File Type:
Text (JavaScript)
AV detection:
3 of 38 (7.89%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Blocklisted process makes network request
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.

Malspam

AgentTesla

Java Script (JS) js d27cc251d628f86ef7139ec1101d1225d33910bb8767bce7df7b455b13259914

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments