MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3772c27111fa7cf9e97440a3bfbf5971097c5b273658fb697d4af68b98db787. 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:	b3772c27111fa7cf9e97440a3bfbf5971097c5b273658fb697d4af68b98db787
SHA3-384 hash:	eb6c86f0b0ba3622f0a6a5172ce1bdafba8749eeadf6bb804706ae25a374934819be8fecf591d09abe05bd6260bd64de
SHA1 hash:	28bd5e42e71bd6a8bb8041b6dcf1ba2da98921b3
MD5 hash:	04cf09ff4d47c489d04ebb05151d181f
humanhash:	oven-uncle-three-magnesium
File name:	TT Copy.JS
Download:	download sample
Signature	AgentTesla Alert Create hunting rule
File size:	3'902'247 bytes
First seen:	2026-08-31 08:28:40 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	98304:zJbXMKdZ/Y6rgw8GSuZu0SaPHT1ESPM1bo8401Atnh2rz0g3BU7pjB2EvVHebyEx:VjM8outuNmz1lPMKUSVjWx
TLSH	T11406C3E4B4416E49ACEAC1204E1D2AE0B594417FADC3B7C3B53470ED2B5CAB2E97C752
Magika	javascript
Reporter	abuse_ch
Tags:	AgentTesla js

Intelligence

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File Origin

# of uploads :

1

# of downloads :

142

Origin country :

SE

Vendor Threat Intelligence

ACCE Unknown

No detections

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-debug dropper evasive obfuscated obfuscated packed repaired

Link:

https://www.filescan.io/uploads/6a953b6f914cc6fe6a484947/reports/271ab0a9-2192-4881-8d25-d3c3ad862984/overview

Hybrid Analysis JS/TrojanDropper.ModiLoader

Verdict:

Suspicious

Labled as:

JS/TrojanDropper.ModiLoader

Link:

https://www.hybrid-analysis.com/sample/b3772c27111fa7cf9e97440a3bfbf5971097c5b273658fb697d4af68b98db787

Kaspersky OpenTIP Unknown

Verdict:

Unknown

File Type:

text.utf8

First seen:

2026-08-31T05:09:00Z UTC

Last seen:

2026-09-01T05:08:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b3772c27111fa7cf9e97440a3bfbf5971097c5b273658fb697d4af68b98db787/results?tab=lookup

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/1966073

Signature

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)

Found API chain indicative of debugger detection

Found direct / indirect Syscall (likely to bypass EDR)

Found malware configuration

JavaScript source code contains call to eval() to check own source code (likely for evading instrumentation)

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

Malicious sample detected (through community Yara rule)

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

Malva.RE

Gathering data

CERT.PL MWDB agenttesla

Detection:

agenttesla

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/b3772c27111fa7cf9e97440a3bfbf5971097c5b273658fb697d4af68b98db787/

ReversingLabs TitaniumCloud Script-JS.Trojan.Heuristic

Threat name:

Script-JS.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-08-31 08:29:35 UTC

File Type:

Text (JavaScript)

AV detection:

7 of 23 (30.43%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wn3syjyrd6t47huxiqfdx67vs4ijprnsonsy7nux2sxwromnw6dq._file

Threatray AgentTesla DonutLoader

Verdict:

malicious

Label(s):

AgentTesla

Alert

Create hunting rule

DonutLoader

Alert

Create hunting rule

Link:

https://reports.threatray.com/3a0dddb5-eb93-4233-a5e9-56020b9504ca

Hatching Triage donutloader

Result

Malware family:

donutloader

Alert

Create hunting rule

Score:

  10/10

Tags:

family:agenttesla family:donutloader collection discovery execution keylogger loader spyware stealer trojan

Link:

https://tria.ge/reports/260831-kdsk5sybkb/

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

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

Detects DonutLoader

Family: AgentTesla

Family: DonutLoader

VirusTotal

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

YOROI YOMI Suspicious File

Threat name:

Suspicious File

Score:

0.55

Link:

https://yomi.yoroi.company/submissions/b3772c27111fa7cf9e97440a3bfbf5971097c5b273658fb697d4af68b98db787