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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6478d9c9dbfbbc282bbc35738fb0f501c91e8b419dc322f8b5c6ad37f09d7a5c. 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


Formbook


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: 6478d9c9dbfbbc282bbc35738fb0f501c91e8b419dc322f8b5c6ad37f09d7a5c
SHA3-384 hash: 6105fa17aea5fe1bc33f584866c0ddc99b60aa521c6a8170e454cb9b7ee5680f6315a2e6ec35cb1810eb51f1a9e83191
SHA1 hash: e69c878d62d47dace6f49251b0fabbd0b9f215ef
MD5 hash: 7d6e572393123d1c521111bbfc2adfbb
humanhash: red-bravo-network-ohio
File name:MV SEA LADY QUOTATION FORM.js
Download: download sample
Signature Formbook
Create hunting rule
File size:23'760 bytes
First seen:2026-10-22 04:13:08 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 384:acdDOlU5DE7/GvxDm1kgRZ5/9gVG9EVw6kuKVIMtM8xNan89suITnjTJlYikmXd:aGDOlU5WGvxiRZ5/9gVGGVw6kuKVIMMT
TLSH T15BB2B8449A81748053366B7ABB0AA8E4F77B096B01844A47B97CB494EFB0D1CDFE4DF1
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32729.JS.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad98d6d5a22ac805bd959ba
Tags:
n/a
Gathering data
Verdict:
Malicious
Labled as:
SVM:TrojanDownloader/JS.Nemucod
Link:
https://www.hybrid-analysis.com/sample/6478d9c9dbfbbc282bbc35738fb0f501c91e8b419dc322f8b5c6ad37f09d7a5c
Verdict:
Malicious
File Type:
js
First seen:
2026-10-21T23:45:00Z UTC
Last seen:
2026-10-24T02:22:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/6478d9c9dbfbbc282bbc35738fb0f501c91e8b419dc322f8b5c6ad37f09d7a5c/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1990399
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Bypasses PowerShell execution policy
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
JScript performs obfuscated calls to suspicious functions
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: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
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 reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected Generic JS Downloader
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1990399 Sample: MV SEA LADY QUOTATION FORM.js Startdate: 22/10/2026 Architecture: WINDOWS Score: 100 35 siyakhulaadministrators.co.za 2->35 37 www.smardadosenatu.cloud 2->37 39 11 other IPs or domains 2->39 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected Generic JS Downloader 2->63 65 Yara detected FormBook 2->65 67 8 other signatures 2->67 8 wscript.exe 21 2->8         started        13 iLxldxDZq4l.exe 2->13 injected 15 MJwvxkCzejGSs.exe 2->15 injected signatures3 process4 dnsIp5 41 siyakhulaadministrators.co.za 196.41.123.185, 443, 49722 CybersmartZA South Africa 8->41 33 C:\Temp\35DU1RRS.ps1, ASCII 8->33 dropped 77 System process connects to network (likely due to code injection or exploit) 8->77 79 JScript performs obfuscated calls to suspicious functions 8->79 81 Wscript starts Powershell (via cmd or directly) 8->81 87 4 other signatures 8->87 17 powershell.exe 16 8->17         started        83 Maps a DLL or memory area into another process 13->83 85 Found direct / indirect Syscall (likely to bypass EDR) 13->85 20 PATHPING.EXE 13 13->20         started        43 parking.d.parity.domains 2.59.170.19, 80 WORLDSTREAMNL Netherlands 15->43 45 www.izzyartdigital.com 66.22.16.138, 49728, 49729, 49731 RADWARE-CLOUD-SERVICES-RADWAREINCUS United States 15->45 47 5 other IPs or domains 15->47 file6 signatures7 process8 signatures9 49 Writes to foreign memory regions 17->49 51 Injects a PE file into a foreign processes 17->51 22 aspnet_compiler.exe 17->22         started        25 conhost.exe 17->25         started        27 aspnet_compiler.exe 17->27         started        31 30 other processes 17->31 53 Tries to steal Mail credentials (via file / registry access) 20->53 55 Tries to harvest and steal browser information (history, passwords, etc) 20->55 57 Modifies the context of a thread in another process (thread injection) 20->57 59 3 other signatures 20->59 29 firefox.exe 20->29         started        process10 signatures11 69 Modifies the context of a thread in another process (thread injection) 22->69 71 Maps a DLL or memory area into another process 22->71 73 Queues an APC in another process (thread injection) 22->73 75 3 other signatures 22->75
Score:
76%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6478d9c9dbfbbc282bbc35738fb0f501c91e8b419dc322f8b5c6ad37f09d7a5c
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6478d9c9dbfbbc282bbc35738fb0f501c91e8b419dc322f8b5c6ad37f09d7a5c/
Threat name:
Script-JS.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-10-22 02:44:21 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 38 (31.58%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mr4ntso37o6cqk54gvzy7mhvaher5c2btxbsf6fvy2wtp4e5pjoa._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/d58997a4-ebfa-49f0-8502-e83f79b59920
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261022-es96vahy2z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
Checks computer location settings
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6478d9c9dbfbbc282bbc35738fb0f501c91e8b419dc322f8b5c6ad37f09d7a5c

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:SUSP_JS_HexObfuscated_ActiveX_Launcher
Create hunting rule
Author:Marjoriefort
Description:JS obfusque (identifiants _0x) instanciant ActiveX sous WScript - dropper JScript frais
Reference:Veille fraicheur 2026-09-14 / cluster JS _0x
Rule name:SUSP_obfuscated_JS_obfuscatorio
Create hunting rule
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments