MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b66170e60442729de869b40390a94dbd55759dc2e7eb3f4007cd128dcd75681. 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

SHA256 hash:	3b66170e60442729de869b40390a94dbd55759dc2e7eb3f4007cd128dcd75681
SHA3-384 hash:	cd3c73d0bb32a77c4f50b78b81500ff7c0ffb4fb71b9c63ad284436c5523a2d770898d26a4ce945a6cddfb5e5ec6cad6
SHA1 hash:	950404f68a804780c4ac684ea8f061bd7ab8e83a
MD5 hash:	cf65f139bc6c3bb50aee7109d1737572
humanhash:	jupiter-zulu-bacon-happy
File name:	transferencia-00055-09-20600.js
Download:	download sample
Signature	AgentTesla Alert Create hunting rule
File size:	5'354'212 bytes
First seen:	2026-09-24 05:41:48 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	384:LAKgpdG8lLX20cERX9pouqg7rYqnklVIi6u/TXWXDbu5uL2fSCBMd+A1pGAaBMVI:DXoMavZyxB
TLSH	T122464C822AD9B8F3B4A90C805CF97924171E4376C3D27416EBF9B9DB394BD786472093
TrID	66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1)
Magika	vba
Reporter	abuse_ch
Tags:	AgentTesla js

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

133

Origin country :

SE

Vendor Threat Intelligence

ACCE Unknown

No detections

ClamAV Detected

Detection(s):

SecuriteInfo.com.Other.Malware-gen.41145575.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6acdd3b3853d431abd4dc0e5

Tags:

obfuscate xtreme virus

FileScan.IO Suspicious

Verdict:

Suspicious

Threat level:

  5/10

Confidence:

100%

Tags:

repaired

Link:

https://www.filescan.io/uploads/6ab4b840e1b2f7567bda06cf/reports/f9a8d724-ad1c-4278-95a4-b5d7001e429b/overview

Hybrid Analysis GT:JS.Loader.31

Verdict:

Malicious

Labled as:

GT:JS.Loader.31

Link:

https://www.hybrid-analysis.com/sample/3b66170e60442729de869b40390a94dbd55759dc2e7eb3f4007cd128dcd75681

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-09-23T15:23:00Z UTC

Last seen:

2026-09-26T03:38:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/3b66170e60442729de869b40390a94dbd55759dc2e7eb3f4007cd128dcd75681/results?tab=lookup

Joe Sandbox AgentTesla

Result

Threat name:

AgentTesla

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1977409

Signature

.NET source code contains method to dynamically call methods (often used by packers)

Bypasses PowerShell execution policy

Check if machine is in data center or colocation facility

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

Contains functionality to log keystrokes (.Net Source)

Creates processes via WMI

Detected large data written to user environment variables, potentially indicating payload staging for fileless execution

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: Base64 Encoded PowerShell Command Detected

Sigma detected: Potential PowerShell Command Line Obfuscation

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Suspicious Environment Variable Has Been Registered

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)

Writes to foreign memory regions

Wscript starts Powershell (via cmd or directly)

Yara detected AgentTesla

Yara detected MSIL Injector

Yara detected Powershell decode and execute

Behaviour

Behavior Graph:

Download SVG

Malva.RE

Gathering data

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3b66170e60442729de869b40390a94dbd55759dc2e7eb3f4007cd128dcd75681/

ReversingLabs TitaniumCloud Win32.Trojan.Generic

Threat name:

Win32.Trojan.Generic

Alert

Create hunting rule

Status:

Suspicious

First seen:

2026-09-24 01:08:02 UTC

File Type:

Binary

AV detection:

9 of 23 (39.13%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hntbodtaiqtstxugtnadscuu3pkvowo4fz7lh5aaptisrxgxk2aq._file

Hatching Triage agenttesla

Result

Malware family:

agenttesla

Alert

Create hunting rule

Score:

  10/10

Tags:

family:agenttesla collection discovery execution keylogger spyware stealer trojan

Link:

https://tria.ge/reports/260924-gd8etasx4j/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

Command and Scripting Interpreter: JavaScript

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Badlisted process makes network request

Command and Scripting Interpreter: PowerShell

Family: AgentTesla

Process spawned unexpected child process

VirusTotal

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

YOROI YOMI Legit

Threat name:

Legit

Score:

0.16

Link:

https://yomi.yoroi.company/submissions/3b66170e60442729de869b40390a94dbd55759dc2e7eb3f4007cd128dcd75681