MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b87f7b38f087592979ec3a441c54dc45d31e8071736050c40aa31aa5d85a3275. 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:	b87f7b38f087592979ec3a441c54dc45d31e8071736050c40aa31aa5d85a3275
SHA3-384 hash:	d9874daf0980a194d78e56c8a0157a9fec24151a76230d40db6d720fadaf42f8a0807086a6b85b545349f3b4d04377a9
SHA1 hash:	53a8c2384512efe911a3c151eb3d8603291d64e6
MD5 hash:	1c56aca36f2350698d745e2a7f088873
humanhash:	march-edward-robin-stairway
File name:	請求書.JS
Download:	download sample
Signature	AgentTesla Alert Create hunting rule
File size:	7'198'846 bytes
First seen:	2026-07-14 09:43:46 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	98304:EgbQz9aTVoKcJaKgCNobPn5hQxTU3gJhmLgJZTctqv32+anj9hx:zf5o28NobP5GxTUQGLgJxQhx
Threatray	222 similar samples on MalwareBazaar
TLSH	T1187641310354C631E3545FAB26A9B128640D5DCA98F9EB067A5EC7B0127E833E37B7B1
Magika	txt
Reporter	JAMESWT_WT
Tags:	AgentTesla ftp-enogcaen-br-com js

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

148

Origin country :

IT

Vendor Threat Intelligence

ACCE Unknown

No detections

ClamAV Detected

Detection(s):

SecuriteInfo.com.VBS.Obfus-168.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a280df1a15110463ee43a4e

Tags:

spawn lien blic hype

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-debug downloader dropper evasive obfuscated obfuscated packed repaired xloader

Link:

https://www.filescan.io/uploads/6a5605174e2180ed5778d387/reports/be9ac7c6-f717-4470-beef-c7a5db61e469/overview

Hybrid Analysis JS/Agent.DLR

Verdict:

Malicious

Labled as:

JS/Agent.DLR

Link:

https://www.hybrid-analysis.com/sample/b87f7b38f087592979ec3a441c54dc45d31e8071736050c40aa31aa5d85a3275

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-06-08T23:47:00Z UTC

Last seen:

2026-07-16T05:40:00Z UTC

Hits:

~10000

Link:

https://opentip.kaspersky.com/b87f7b38f087592979ec3a441c54dc45d31e8071736050c40aa31aa5d85a3275/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/1925091

Signature

Benign windows process drops PE files

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

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: Execution from Suspicious Folder

Sigma detected: Suspicious Program Location with Network Connections

Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder

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)

WScript reads language and country specific registry keys (likely country aware script)

Yara detected AgentTesla

Yara detected DonutLoader

Yara detected Lua decrypt and execute

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

98%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b87f7b38f087592979ec3a441c54dc45d31e8071736050c40aa31aa5d85a3275

Malva.RE

Gathering data

CERT.PL MWDB agenttesla

Detection:

agenttesla

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/b87f7b38f087592979ec3a441c54dc45d31e8071736050c40aa31aa5d85a3275/

ReversingLabs TitaniumCloud Script-JS.Spyware.Negasteal

Threat name:

Script-JS.Spyware.Negasteal

Alert

Create hunting rule

Status:

Suspicious

First seen:

2026-06-09 03:19:57 UTC

File Type:

Binary

AV detection:

12 of 36 (33.33%)

Threat level:

  2/5

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xb7xwohqq5mss6pmhjcbyvg4ixjr5adronqfbrakumnklwc2gj2q._file

Threatray agenttesla donutloader

Verdict:

malicious

Label(s):

agenttesla

Alert

Create hunting rule

donutloader

Alert

Create hunting rule

Similar samples:

147c897e00c759b643fb5dd6afc05be16433f78ecb5ff563f767721c6b502fdd

AgentTesla

1497f3ac5cea6ff1326aff8c3e774fe5a67dff656d1fb9e212307bad5300d9fe

AgentTesla

22664b468509d5a3ef8d156c623b64fd1acf1ebb19d175af6990cfac6178b557

AgentTesla

2e264065cf67a4b630a899e8fad202e0a6b8a3158e9f01e904b482d200986484

AgentTesla

5060df36d2b6701839279f5ac009ecf132a4659afd568eafcfa3a215a2b734e8

AgentTesla

53f74990bfd6bf39940b96e2bcf1ae5fc435d1a27b492b8fb128291b06f53b72

AgentTesla

76e089a21b93f2349ca1dacfd8d4fae4b57702f302103a83ca7c0d988991100e

AgentTesla

c835a3ad655dfbcb2702c257019c549a3706b9331421cb35bd68f612d89f8263

AgentTesla

+ 212 additional samples on MalwareBazaar

Hatching Triage donutloader

Result

Malware family:

donutloader

Alert

Create hunting rule

Score:

  10/10

Tags:

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

Link:

https://tria.ge/reports/260714-lqv3gacx2y/

Behaviour

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 Malicious File

Threat name:

Malicious File

Score:

0.75

Link:

https://yomi.yoroi.company/submissions/b87f7b38f087592979ec3a441c54dc45d31e8071736050c40aa31aa5d85a3275