MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b51905e75a4c231a1562e3654b855b18892bf47bb583c78a6b3442d82b152d45. 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:	b51905e75a4c231a1562e3654b855b18892bf47bb583c78a6b3442d82b152d45
SHA3-384 hash:	db57b0992cfc3c8c2721acfbf3e0d2d83f65a7b993762430891a71876dd4ae02e9a39511ffcf8a592794f824b5be517d
SHA1 hash:	ca36d7241f43ccedf37bf0e92e42c75d34be232f
MD5 hash:	7941e04e56e7c63a0b1470d81233ddcf
humanhash:	idaho-london-green-moon
File name:	Invoice.JS
Download:	download sample
Signature	AgentTesla Alert Create hunting rule
File size:	3'795'445 bytes
First seen:	2026-08-20 05:44:23 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	98304:0+g4n2nAKQ2uJM/vGiTYrFK+BwOuZ64MsNNrg2kP1M2:0+g49KpTyoOYhB5g28e2
TLSH	T1370671C851BD582175AD631EC8B67A64732D930712C4DA3E307E4FA42BA1E1B1E8F5E3
Magika	json
Reporter	lowmal3
Tags:	AgentTesla js

Intelligence

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File Origin

# of uploads :

1

# of downloads :

170

Origin country :

DE

Vendor Threat Intelligence

ACCE Unknown

No detections

ClamAV Detected

Detection(s):

SecuriteInfo.com.JS.Muldrop.1393.26876.4350.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ac645f15590c3005c504aed

Tags:

trojandropper virus lien blic

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-debug dbatloader downloader dropper evasive formbook loader masquerade obfuscated packed repaired

Link:

https://www.filescan.io/uploads/6a869444679c8879d18a0893/reports/2c3fbae7-58c6-4b0e-aadf-ec5e339a8f8e/overview

Hybrid Analysis Unknown

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/b51905e75a4c231a1562e3654b855b18892bf47bb583c78a6b3442d82b152d45

Joe Sandbox AgentTesla, DonutLoader

Result

Threat name:

AgentTesla, DonutLoader

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1960879

Signature

Check if machine is in data center or colocation facility

Found malware configuration

Hides threads from debuggers

JavaScript source code contains functionality to generate code involving a shell, file or stream

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

Suricata IDS alerts for network traffic

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)

Unusual module load detection (module proxying)

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

Yara detected AgentTesla

Yara detected DonutLoader

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

94%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b51905e75a4c231a1562e3654b855b18892bf47bb583c78a6b3442d82b152d45

Malva.RE

Gathering data

CERT.PL MWDB agenttesla

Detection:

agenttesla

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/b51905e75a4c231a1562e3654b855b18892bf47bb583c78a6b3442d82b152d45/

ReversingLabs TitaniumCloud Script-JS.Trojan.Heuristic

Threat name:

Script-JS.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-08-17 05:20:17 UTC

File Type:

Text (JavaScript)

AV detection:

13 of 37 (35.14%)

Threat level:

  2/5

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wumqlz22jqrruflc4nsuxbk3dcesx5d3wwb4pctlgrbnqkyvfvcq._file

Threatray AgentTesla

Verdict:

malicious

Label(s):

AgentTesla

Alert

Create hunting rule

Link:

https://reports.threatray.com/3af57ea7-05e2-4857-83b7-ed0eb5b98c0c

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/260820-gfd9raer91/

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

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Checks computer location settings

Executes dropped EXE

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Family: AgentTesla

VirusTotal

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

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b51905e75a4c231a1562e3654b855b18892bf47bb583c78a6b3442d82b152d45