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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ff069b653fcba8ffe8bcdc8463d38ab02376f4281b1c1b5183b7909d8a282bd. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ff069b653fcba8ffe8bcdc8463d38ab02376f4281b1c1b5183b7909d8a282bd
SHA3-384 hash: 6ba68fd6141b2fce4c74e53917a327b0747324257ce9614e559bf0368c6e4b3ea11b904234e641567a181c05c641455b
SHA1 hash: 75f51902450e6e3e0dcb90285190defe459e27f0
MD5 hash: 176717c80c7fd0eff63434b05aed714f
humanhash: ten-neptune-helium-black
File name:PO7780804959GHMCN3395858EU.js
Download: download sample
Signature Formbook
Create hunting rule
File size:3'235'512 bytes
First seen:2026-10-05 09:30:36 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 24576:TdsvHC5Xve2OZyQ+1ojbGmDyqKa/XoxXDFvDyys55vQOXGESV/eKLe28eQcsFeOG:TdGWX+VkMzMteKRi9VSXBR90AnyJqb
TLSH T1BFE5305DA6769BB90B9CF287493CA86C3E4DBEA0C13010B5BC3EB25BB15CD18D15B52C
Magika javascript
Reporter lowmal3
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
176
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
encrypted obfuscated repaired
Link:
https://www.filescan.io/uploads/6ac36e61ddbdd2f793469637/reports/aa500178-1b25-491b-8ce6-3fb90b0d9dec/overview
Verdict:
Malicious
Labled as:
VBS/Agent.TKB trojan
Link:
https://www.hybrid-analysis.com/sample/6ff069b653fcba8ffe8bcdc8463d38ab02376f4281b1c1b5183b7909d8a282bd
Verdict:
Unknown
File Type:
js
First seen:
2026-10-05T03:47:00Z UTC
Last seen:
2026-10-06T07:31:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/6ff069b653fcba8ffe8bcdc8463d38ab02376f4281b1c1b5183b7909d8a282bd/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1982286
Signature
Antivirus detection for URL or domain
Creates processes via WMI
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Queues an APC in another process (thread injection)
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
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)
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1982286 Sample: PO7780804959GHMCN3395858EU.js Startdate: 05/10/2026 Architecture: WINDOWS Score: 100 35 www.ponta.jp 2->35 37 www.polksheet.com 2->37 39 15 other IPs or domains 2->39 59 Suricata IDS alerts for network traffic 2->59 61 Antivirus detection for URL or domain 2->61 63 Yara detected FormBook 2->63 65 6 other signatures 2->65 9 wscript.exe 1 1 2->9         started        13 9TkgkZGKuKI.exe 2->13 injected 15 YVIowOVwLRADQ.exe 2->15 injected signatures3 process4 dnsIp5 33 C:\Users\user\AppData\Local\Temp\37306.ps1, Unicode 9->33 dropped 73 Wscript starts Powershell (via cmd or directly) 9->73 75 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->75 77 Suspicious execution chain found 9->77 79 Creates processes via WMI 9->79 18 cmd.exe 1 9->18         started        81 Maps a DLL or memory area into another process 13->81 83 Found direct / indirect Syscall (likely to bypass EDR) 13->83 21 sc.exe 13 13->21         started        41 www.mega-loft.ru 92.53.96.132, 49755, 49756, 49757 TIMEWEB-ASRU Russia 15->41 43 www.fabiolinck.online 66.22.16.138, 49738, 49739, 49740 RADWARE-CLOUD-SERVICES-RADWAREINCUS United States 15->43 45 9 other IPs or domains 15->45 file6 signatures7 process8 signatures9 47 Suspicious powershell command line found 18->47 49 Wscript starts Powershell (via cmd or directly) 18->49 23 powershell.exe 15 18->23         started        26 conhost.exe 18->26         started        51 Tries to steal Mail credentials (via file / registry access) 21->51 53 Tries to harvest and steal browser information (history, passwords, etc) 21->53 55 Modifies the context of a thread in another process (thread injection) 21->55 57 3 other signatures 21->57 28 firefox.exe 21->28         started        process10 signatures11 67 Injects a PE file into a foreign processes 23->67 69 Unusual module load detection (module proxying) 23->69 71 Switches to a custom stack to bypass stack traces 23->71 30 powershell.exe 23->30         started        process12 signatures13 85 Modifies the context of a thread in another process (thread injection) 30->85 87 Maps a DLL or memory area into another process 30->87 89 Queues an APC in another process (thread injection) 30->89
Score:
88%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6ff069b653fcba8ffe8bcdc8463d38ab02376f4281b1c1b5183b7909d8a282bd
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Javascript T1059.007
Link:
https://app.malva.re/file/176717c80c7fd0eff63434b05aed714f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6ff069b653fcba8ffe8bcdc8463d38ab02376f4281b1c1b5183b7909d8a282bd/
Threat name:
Script-WScript.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-10-05 08:02:38 UTC
File Type:
Text
AV detection:
5 of 38 (13.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n7ygtnst7s5i77ulzxeempjyvmbdo32cqgy4dniyhn4qtwfcqk6q._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261005-lg6gvayhng/
Behaviour
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/6ff069b653fcba8ffe8bcdc8463d38ab02376f4281b1c1b5183b7909d8a282bd

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:SCRIPT_Dropper_Unknown_ForgeAuto_0507f067_Script
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (script_js, etat script)
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Comments