MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bc7f239d9b35b0c0eb6cc7df5653f3be7f33cfec5feee9a8deeaf43b3bb3343. 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 3 File information Comments

SHA256 hash: 4bc7f239d9b35b0c0eb6cc7df5653f3be7f33cfec5feee9a8deeaf43b3bb3343
SHA3-384 hash: cf653e418d06c77cf45c3b1b405ca93aab60735a0d4949a114d27460ee287c928fe68ef87908f93e795f15d54c3d195c
SHA1 hash: 574a4224410669a5d146fb4c0645fa88ea0c6fde
MD5 hash: a4222e90d4af642b8a112c0e9478f469
humanhash: lion-nitrogen-network-winter
File name:Order no. 2510-0034.vbe
Download: download sample
Signature AgentTesla
File size:51'121 bytes
First seen:2025-10-14 13:37:07 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 384:hfuhoKUqJzq4XnEFwuWRUug/GbEq4W298doez/oyiATTSUEUFqosskS:hfuWKjqAnExW9bEq4W298JTTSUEUFqrS
Threatray 4'022 similar samples on MalwareBazaar
TLSH T1CC338732B22C09DB3BA3D4A19146491AEEE9074E06FA2AF5F61185F5091DDE9CCF037D
Magika vba
Reporter abuse_ch
Tags:AgentTesla vbe

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware spawn shell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-13T19:09:00Z UTC
Last seen:
2025-10-16T05:30:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected malicious Powershell script
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Parameter Substring
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
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected MSILLoadEncryptedAssembly
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1794875 Sample: Order no. 2510-0034.vbe Startdate: 14/10/2025 Architecture: WINDOWS Score: 100 32 api.telegram.org 2->32 34 files.catbox.moe 2->34 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 50 11 other signatures 2->50 8 wscript.exe 16 2->8         started        13 svchost.exe 1 1 2->13         started        signatures3 48 Uses the Telegram API (likely for C&C communication) 32->48 process4 dnsIp5 38 files.catbox.moe 108.181.20.35, 443, 49685 ASN852CA Canada 8->38 28 C:\Users\user\AppData\Local\...\ycynhx[1].ps1, ASCII 8->28 dropped 30 C:\Temp\RMXVVCYE.ps1, ASCII 8->30 dropped 62 System process connects to network (likely due to code injection or exploit) 8->62 64 Wscript starts Powershell (via cmd or directly) 8->64 66 Bypasses PowerShell execution policy 8->66 68 2 other signatures 8->68 15 powershell.exe 16 8->15         started        40 127.0.0.1 unknown unknown 13->40 file6 signatures7 process8 signatures9 70 Writes to foreign memory regions 15->70 72 Injects a PE file into a foreign processes 15->72 18 aspnet_compiler.exe 15 2 15->18         started        22 aspnet_compiler.exe 15->22         started        24 conhost.exe 15->24         started        26 4 other processes 15->26 process10 dnsIp11 36 api.telegram.org 149.154.167.220, 443, 49687 TELEGRAMRU United Kingdom 18->36 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->52 54 Tries to steal Mail credentials (via file / registry access) 18->54 56 Tries to harvest and steal ftp login credentials 18->56 58 Tries to harvest and steal browser information (history, passwords, etc) 18->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->60 signatures12
Gathering data
Threat name:
Script-WScript.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-10-14 03:37:22 UTC
File Type:
Text (VBS)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
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: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Badlisted process makes network request
AgentTesla
Agenttesla family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7556641569:AAFbDwBtyLMrrBCt2iA4i69EU8WXeGWyOgU/
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:OBFUS_PowerShell_Common_Replace
Author:SECUINFRA Falcon Team
Description:Detects the common usage of replace for obfuscation
Rule name:RANSOMWARE
Author:ToroGuitar

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments