MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9d8be1b8c4032e74447e04189d711c80cc41e4df6ffd2b4539fb1195148276e6. 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: 11
| SHA256 hash: | 9d8be1b8c4032e74447e04189d711c80cc41e4df6ffd2b4539fb1195148276e6 |
|---|---|
| SHA3-384 hash: | 337e7e13363e5451350d377ed7226a059924645f9daf0a9b7448dd528d153daf95d3043d8cf9ab3c74c920e7f93a8978 |
| SHA1 hash: | 448551097283405ec7dc6d2e5abee96e7f8358c7 |
| MD5 hash: | 7f67161d19ad39509ae77b73139c8d3a |
| humanhash: | spring-green-florida-equal |
| File name: | PO017642.js |
| Download: | download sample |
| Signature | Formbook |
| File size: | 63'661 bytes |
| First seen: | 2026-02-09 14:57:34 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 192:pa/S/qIdtCqWGbTlu09GCAHbhicKoDeiaSd+W9gbfwbbgm45OORaPjKVq05KLmOn:v9Gi5OVYDSM0f/vMR8NdgyBXzl4FURn |
| Threatray | 2'676 similar samples on MalwareBazaar |
| TLSH | T1A453A920C11472858900D692E9A48B4FCB95CD6473226DF6F42F5CEDBBD65B32E1B8BC |
| Magika | javascript |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
165
Origin country :
USVendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Tags:
malware
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-02-08T22:08:00Z UTC
Last seen:
2026-02-10T07:30:00Z UTC
Hits:
~10
Detections:
Trojan-Downloader.PowerShell.NanoShield.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Score:
96%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Verdict:
Malicious
Threat:
Family.REVERSELOADER
Threat name:
Script-JS.Backdoor.FormBook
Status:
Malicious
First seen:
2026-02-09 00:59:14 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 38 (18.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'666 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook defense_evasion discovery execution rat spyware stealer trojan
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Badlisted process makes network request
Formbook payload
Formbook
Formbook family
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:
0.55
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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