MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b23121b5f4f6b9e3ddefe7c9b991eb6351e7d048bbc8eebd7b215d8c08792952. 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: 13

Intelligence 13 IOCs YARA 26 File information Comments

SHA256 hash:	b23121b5f4f6b9e3ddefe7c9b991eb6351e7d048bbc8eebd7b215d8c08792952
SHA3-384 hash:	50c9a10fcd839e24388b6ec29a1706af53708fad82267fa5837cb1c4edb5e9ca3167c01740f41af13a07e06f58e768dd
SHA1 hash:	02e46a48b71125d85fb1ae78202c9a8724f76d6e
MD5 hash:	cedc426b87ebb42f360ad92da5123b48
humanhash:	freddie-romeo-autumn-maine
File name:	Yeni_se�ilen_sipari_srevize_edildigi_sekliyle.js
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	417'232 bytes
First seen:	2026-10-21 12:43:16 UTC
Last seen:	Never
File type:	js
MIME type:	application/javascript
ssdeep	12288:5pIXc4vq7ofmnCjY8pYQR52Ed7/OMQdL/fS:50cdEfmwYTQO/6
TLSH	T16994011FDA06EE0B0960281B5F450D56762BA40793DDFA8235DC892CF7BDF6C913C26A
TrID	57.1% (.S) Digital Micrograph Script (4000/1/1) 42.8% (.TRA) Infinity Engine Translation (with rem) (3001/2/1)
Magika	javascript
Reporter	abuse_ch
Tags:	AgentTesla geo js TUR

abuse_ch

AgentTesla FTP exfil server:
ftp.darlenemarino.cyou:21

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad8b36b5a22ac805bd8bafb

Tags:

autorun dropper shell blic

Gathering data

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/b23121b5f4f6b9e3ddefe7c9b991eb6351e7d048bbc8eebd7b215d8c08792952

Verdict:

Malicious

File Type:

First seen:

2026-10-19T10:37:00Z UTC

Last seen:

2026-10-23T10:18:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/b23121b5f4f6b9e3ddefe7c9b991eb6351e7d048bbc8eebd7b215d8c08792952/results?tab=lookup

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1989963

Signature

AI detected malicious Powershell script

Bypasses PowerShell execution policy

Check if machine is in data center or colocation facility

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Creates autostart registry keys with suspicious values (likely registry only malware)

Found malware configuration

Found suspicious powershell code related to unpacking or dynamic code loading

Injects a PE file into a foreign processes

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 submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Sigma detected: New RUN Key Pointing to Suspicious Folder

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

Suspicious execution chain found

Suspicious powershell command line found

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Windows shortcut file (LNK) contains suspicious command line arguments

Writes to foreign memory regions

Wscript starts Powershell (via cmd or directly)

Yara detected AgentTesla

Yara detected Powershell decode and execute

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b23121b5f4f6b9e3ddefe7c9b991eb6351e7d048bbc8eebd7b215d8c08792952

Verdict:

Malware

YARA:

2 match(es)

Tags:

DeObfuscated Javascript PowerShell Powershell: Hidden Execution T1027 T1059.001 T1059.007

Link:

https://app.malva.re/file/cedc426b87ebb42f360ad92da5123b48

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b23121b5f4f6b9e3ddefe7c9b991eb6351e7d048bbc8eebd7b215d8c08792952/

Threat name:

Script-JS.Trojan.Heuristic

Status:

Malicious

First seen:

2026-10-19 13:47:13 UTC

File Type:

Text (JavaScript)

AV detection:

10 of 24 (41.67%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wiysdnpu6246hxpp47e3teplmni6pucixpeo5pl3efoyycdzffja._file

Verdict:

malicious

Label(s):

AgentTesla

FantomCrypt

Link:

https://reports.threatray.com/6b95d512-78de-438d-8fc7-3301b4f9ed37

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection discovery execution keylogger persistence privilege_escalation spyware stealer trojan

Link:

https://tria.ge/reports/261021-pyp3zacw3v/

Behaviour

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

Reads the TCP/IP host and domain name from the registry

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Adds Run key to start application

Looks up external IP address via web service

Creates a file in the Startup directory

Command and Scripting Interpreter: PowerShell

Family: AgentTesla

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b23121b5f4f6/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b23121b5f4f6b9e3ddefe7c9b991eb6351e7d048bbc8eebd7b215d8c08792952

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:	Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
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 Create hunting rule
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 Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	INDICATOR_SUSPICIOUS_JS_WMI_ExecQuery Create hunting rule
Author:	ditekSHen
Description:	Detects JS potentially executing WMI queries

Rule name:	malware_Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	MALWARE_Win_AgentTeslaV2 Create hunting rule
Author:	ditekSHen
Description:	AgenetTesla Type 2 Keylogger payload

Rule name:	pe_imphash Create hunting rule

Rule name:	PowerShell_Susp_Parameter_Combo_RID336F Create hunting rule
Author:	Florian Roth
Description:	Detects PowerShell invocation with suspicious parameters
Reference:	https://goo.gl/uAic1X

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	SCRIPT_Dropper_Unknown_ForgeAuto_aaa464f7 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (script_js, etat binaire)

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	SUSP_Script_PowerShell_Hidden_Launcher Create hunting rule
Author:	Marjoriefort
Description:	Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:	Veille fraicheur 2026-09-14 / cluster misses web

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	Windows_Generic_Threat_779cf969 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

Rule name:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

Rule name:	WIN_Sample_Unique_69354b41 Create hunting rule
Author:	Marjoriefort
Description:	Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:	69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Web download

AgentTesla

js b23121b5f4f6b9e3ddefe7c9b991eb6351e7d048bbc8eebd7b215d8c08792952

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3953438/

Delivery method

Distributed via web download

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample