MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdcb54b77eee41b99bca3a98cf772aed3be6b448f32f38dd4ee2daa954dc911a. 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:	fdcb54b77eee41b99bca3a98cf772aed3be6b448f32f38dd4ee2daa954dc911a
SHA3-384 hash:	e4f932f5a997d937f72b279b4ac2868a81d054c189344ba9b7b8fe82f2f756002def6056e2b6f0ab6d91b96ad8bb7114
SHA1 hash:	0e1610be3ba07ee23e78d1040fb7b9b142389273
MD5 hash:	48566bb0d21597cb5e0dc195e4e29f24
humanhash:	rugby-mirror-blue-tennis
File name:	Doc 24.06.26.js
Download:	download sample
Signature	Formbook Alert Create hunting rule
File size:	73'369 bytes
First seen:	2026-06-25 05:50:39 UTC
Last seen:	2026-06-25 05:51:08 UTC
File type:	js
MIME type:	text/plain
ssdeep	768:pnb1tLo5dA647cyFbFlowBqX3T9bfO3+lYpWsv+fYASWQEopU5E:JIj2hS5/a+yKg
TLSH	T12B6321A2F9641E588BDC47D1B4C7F083F30699565250F899E31530AF81CEA6CB727CAE
Magika	javascript
Reporter	lowmal3
Tags:	FormBook js

Intelligence

---

File Origin

# of uploads :

2

# of downloads :

128

Origin country :

DE

Vendor Threat Intelligence

ACCE Unknown

No detections

ClamAV Detected

Detection(s):

SecuriteInfo.com.Trojan.GenericFCA.6982.15040.12293.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a3cc1bc86bc95245bf95508

Tags:

xtreme shell sage

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-vm fingerprint repaired

Link:

https://www.filescan.io/uploads/6a3cc1b59de4cf364c13060b/reports/ef3b18a6-0ad3-48b7-9736-a8b1f4a8cd6c/overview

Hybrid Analysis Trojan.GenericFCA

Verdict:

Malicious

Labled as:

Trojan.GenericFCA

Link:

https://www.hybrid-analysis.com/sample/fdcb54b77eee41b99bca3a98cf772aed3be6b448f32f38dd4ee2daa954dc911a

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-06-24T04:50:00Z UTC

Last seen:

2026-06-25T02:42:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/fdcb54b77eee41b99bca3a98cf772aed3be6b448f32f38dd4ee2daa954dc911a/results?tab=lookup

Joe Sandbox FormBook

Result

Threat name:

FormBook

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1933530

Signature

Antivirus detection for URL or domain

Creates processes via WMI

Injects a PE file into a foreign processes

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

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Modifies the context of a thread in another process (thread injection)

Multi AV Scanner detection for submitted file

Queues an APC in another process (thread injection)

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: Net WebClient Casing Anomalies

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Powershell Decrypt And Execute Base64 Data

Sigma detected: Suspicious PowerShell IEX Execution Patterns

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

Suspicious execution chain found

Suspicious powershell command line found

Switches to a custom stack to bypass stack traces

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)

Writes to foreign memory regions

Wscript starts Powershell (via cmd or directly)

Yara detected FormBook

Yara detected Powershell decode and execute

Yara detected Powershell download and execute

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

95%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/fdcb54b77eee41b99bca3a98cf772aed3be6b448f32f38dd4ee2daa954dc911a

Malva.RE

Gathering data

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fdcb54b77eee41b99bca3a98cf772aed3be6b448f32f38dd4ee2daa954dc911a/

Neiki Family.FORMBOOK

Verdict:

Malicious

Threat:

Family.FORMBOOK

Link:

https://tip.neiki.dev/file/fdcb54b77eee41b99bca3a98cf772aed3be6b448f32f38dd4ee2daa954dc911a

ReversingLabs TitaniumCloud Script-JS.Trojan.Heuristic

Threat name:

Script-JS.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-06-24 07:51:37 UTC

File Type:

Text (JavaScript)

AV detection:

7 of 36 (19.44%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7xfvjn365za3tg6khkmm65zk5u56nnci6mxtrxko4lnksvg4sena._file

Hatching Triage formbook

Result

Malware family:

formbook

Alert

Create hunting rule

Score:

  10/10

Tags:

family:formbook adware discovery execution persistence ransomware rat spyware stealer trojan

Link:

https://tria.ge/reports/260625-gjzd4ahx5q/

Behaviour

Checks SCSI registry key(s)

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Uses Volume Shadow Copy WMI provider

Uses Volume Shadow Copy service COM API

Command and Scripting Interpreter: JavaScript

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Command and Scripting Interpreter: PowerShell

Enumerates connected drives

Badlisted process makes network request

Boot or Logon Autostart Execution: Active Setup

Family: Formbook

Formbook payload

Process spawned unexpected child process

VMRay HomeesNETInjector

Malware family:

HomeesNETInjector

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/fdcb54b77eee/report/overview.html

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/fdcb54b77eee41b99bca3a98cf772aed3be6b448f32f38dd4ee2daa954dc911a