MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 26ca72273622f6e166042cc2aefbb133b54069a28738cf953902ada32fb1ff65. 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
| SHA256 hash: | 26ca72273622f6e166042cc2aefbb133b54069a28738cf953902ada32fb1ff65 |
|---|---|
| SHA3-384 hash: | 6d8b413eeaa3595740467649b95b2a29f37872deeca7606add6e49bb4e774c3929cccfd14c9813ac82417e8b8dd99a72 |
| SHA1 hash: | c71fb6b0047634dbb990530724da11f7c9195d97 |
| MD5 hash: | e85e3bd072750e4a377e28ffdf6dc51c |
| humanhash: | robert-hawaii-tennessee-delaware |
| File name: | EURO9083783783.JS |
| Download: | download sample |
| Signature | Formbook |
| File size: | 12'316'341 bytes |
| First seen: | 2026-04-01 15:39:53 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | text/plain |
| ssdeep | 196608:spp/JMux+bEOoIAuvAmFQPIgcNa0j33U5iSNrINdNwfvbQxss+uunsvZbZMyR+Io:0Dz+bE2AzmFuIgqaO33Ud5+dOSshnYF4 |
| TLSH | T179C60614D26C94BE82DEDB4CD5B1D1D05D8D20A9A98DDB1E302F91783E05FA3AB864CF |
| Magika | javascript |
| Reporter | |
| Tags: | FormBook js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
118
Origin country :
CLVendor Threat Intelligence
Gathering data
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Verdict:
Suspicious
Labled as:
JS/Agent.DLR1
Result
Gathering data
Verdict:
Malicious
File Type:
js
First seen:
2026-04-01T04:36:00Z UTC
Last seen:
2026-04-01T12:13:00Z UTC
Hits:
~1000
Detections:
Trojan.JS.SAgent.sb PDM:Trojan.Win32.Generic HEUR:Trojan.PowerShell.Tesre.sb HEUR:Trojan.Script.Generic
Gathering data
Verdict:
Malicious
Threat:
Trojan.PowerShell.Tesre
Detection(s):
Suspicious file
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Formbook
Formbook family
Formbook payload
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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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