MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13f11b8b5225d5c9491c71a848480cce93aa27f0829c019b84c6bf947c8ff7f5. 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 18 File information Comments

SHA256 hash: 13f11b8b5225d5c9491c71a848480cce93aa27f0829c019b84c6bf947c8ff7f5
SHA3-384 hash: 953e95addeffd64090a7b9bda4a8951d124219ab8f761e2b9a510c823a842dcbcaa73aac382bdba8fe513e5fce659b77
SHA1 hash: d5c731df052a3c38490fcb295fc588bac56c86fb
MD5 hash: c128be08f40b53286d1159ee2e5e3e35
humanhash: bluebird-foxtrot-jig-neptune
File name:nuevo orden pdf.VBE
Download: download sample
Signature AgentTesla
File size:1'848'604 bytes
First seen:2025-10-23 13:21:00 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 24576:ZtWLcq74X8tZ/E54udSWPQC8RHmG3spuvqNKRHcqHVrvqES8i7:ZtecqUstqqXIHsmG3Ti2HcqHFqES8i7
Threatray 3'890 similar samples on MalwareBazaar
TLSH T1B08518F237EF7A4B5A05735AA44D69580F5FC4241E83B6D890DB0BD8540F48B2AD0EAF
Magika vba
Reporter abuse_ch
Tags:AgentTesla vbe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.mzgold.ir:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
infosteal rapid
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive powershell
Verdict:
Malicious
File Type:
js
First seen:
2025-10-23T07:19:00Z UTC
Last seen:
2025-10-23T22:26:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan.PowerShell.Agent.atg Trojan-PSW.MSIL.Agensla.d HEUR:Trojan-Downloader.Script.Generic Trojan.PowerShell.Agent.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.sb Trojan.PowerShell.Cobalt.sb
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected malicious Powershell script
Antivirus detection for URL or domain
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 Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1800597 Sample: nuevo orden pdf.VBE.vbe Startdate: 23/10/2025 Architecture: WINDOWS Score: 100 33 mail.mzgold.ir 2->33 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 7 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:\Temp\cmd_pxVRha1sZi_33768.43.ps1, ASCII 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 AddInProcess32.exe 2 16->21         started        25 AddInProcess32.exe 16->25         started        27 AddInProcess32.exe 16->27         started        29 3 other processes 16->29 process11 dnsIp12 35 mail.mzgold.ir 217.144.107.148, 49688, 587 NETMIHANIR Iran (ISLAMIC Republic Of) 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 VBScript VBScript.RegExp WScript.Network WScript.Shell
Threat name:
Script-WScript.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-10-23 13:22:37 UTC
File Type:
Text (VBS)
AV detection:
14 of 38 (36.84%)
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: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: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