MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d9b7e45f0ac13266800021b0ed41d95a69746f2596511680223525bb1fde745. 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: 14


Intelligence 14 IOCs YARA 21 File information Comments

SHA256 hash: 6d9b7e45f0ac13266800021b0ed41d95a69746f2596511680223525bb1fde745
SHA3-384 hash: 531c2cfb801913693006f68a8b0124ff9e5318f86155afba09d1b2de73a10c2b63e0cddebbea082e1ff61d60b55d012a
SHA1 hash: 1da88a791fdccb0c5b115343170e0c8d949d351a
MD5 hash: cc527489868c76c4e8f23ad003d4ce97
humanhash: one-cat-saturn-single
File name:2025Q4 PROD & PO.VBE
Download: download sample
Signature AgentTesla
File size:1'259'191 bytes
First seen:2025-10-15 11:46:27 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 24576:sH27+bq99z/6AMbdFlyZbAD4/gJnATs+bpfOYEN:RB/aRFc6nIVu
Threatray 3'885 similar samples on MalwareBazaar
TLSH T19C45011549C86FB9CFAC5A1880FE161EA3E04A8F412B658EFB27BD4ADFF7544410B0D9
Magika vba
Reporter abuse_ch
Tags:AgentTesla vbe

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70%
Tags:
vmdetect stration spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive obfuscated powershell powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-14T23:38:00Z UTC
Last seen:
2025-10-17T08:35:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla.d HEUR:Worm.Script.Generic HEUR:Trojan-Downloader.Script.Generic Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
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: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
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
Yara detected AgentTesla
Yara detected MSILLoadEncryptedAssembly
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1795720 Sample: 2025Q4 PROD & PO.VBE.vbe Startdate: 15/10/2025 Architecture: WINDOWS Score: 100 33 smtp.privateemail.com 2->33 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 6 other signatures 2->47 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 59 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->59 61 Suspicious execution chain found 9->61 12 cscript.exe 3 9->12         started        process6 file7 31 C:\...\script_8SPNIQTUMNNU_3.127469E+07.ps1, Unicode 12->31 dropped 63 Suspicious powershell command line found 12->63 65 Bypasses PowerShell execution policy 12->65 16 powershell.exe 16 12->16         started        19 conhost.exe 12->19         started        signatures8 process9 signatures10 37 Writes to foreign memory regions 16->37 39 Injects a PE file into a foreign processes 16->39 21 aspnet_compiler.exe 2 16->21         started        25 aspnet_compiler.exe 16->25         started        27 aspnet_compiler.exe 16->27         started        29 3 other processes 16->29 process11 dnsIp12 35 smtp.privateemail.com 66.29.159.53, 49690, 587 ADVANTAGECOMUS United States 21->35 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->49 51 Tries to steal Mail credentials (via file / registry access) 21->51 53 Tries to harvest and steal ftp login credentials 21->53 55 Tries to harvest and steal browser information (history, passwords, etc) 21->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->57 signatures13
Verdict:
Malware
YARA:
2 match(es)
Tags:
ADODB.Stream Batch Command MSXML2.DOMDocument.6.0 PowerShell PowerShell Call Scripting.Dictionary Scripting.FileSystemObject T1059.005 VBS Execute Sub-Script VBScript VBScript.RegExp WScript.Network WScript.Shell
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-10-15 11:51:43 UTC
File Type:
Text (VBS)
AV detection:
9 of 24 (37.50%)
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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Base64_Encoded_Powershell_Directives
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_tiny_vbs
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information


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

Comments