Library / Windows
format.com
Disk Format Utility · Microsoft Corporation
WindowsParsedSigma refs: 1
OriginalFilename
format.com
Query snippets
logsource:
category: process_creation
product: windows
detection:
selection:
- Image|endswith: '\format.com'
- OriginalFileName: 'format.com'
condition: selectionprocess_creation logsource. Sigma string matching is case-insensitive.
| tstats summariesonly=false count values(Processes.original_file_name) as original_file_name
from datamodel=Endpoint.Processes
where (Processes.original_file_name="format.com" OR Processes.process_name="format.com")
by Processes.dest Processes.process_name Processes.process_path Processes.process
| rename Processes.* as *Endpoint.Processes data model. On raw Sysmon events the field is OriginalFileName.
DeviceProcessEvents
| where ProcessVersionInfoOriginalFileName in~ ("format.com")
or FileName =~ "format.com"Microsoft Defender XDR advanced hunting. in~ and =~ are case-insensitive.
process where event.type == "start" and
(process.pe.original_file_name in~ ("format.com") or
process.name : "format.com")ECS process.pe.original_file_name is a keyword field: in~ is case-insensitive, Kibana KQL is not.
['format.com'].includes(String(OriginalFileName || '').toLowerCase())Filter expression (JavaScript) for events carrying Sysmon's OriginalFileName field.
Values across builds
| OriginalFilename | Builds | Arch | File version | Windows releases | Source | Sysmon |
|---|---|---|---|---|---|---|
| format.com | 8 | x64, x86 | 10.0.10240.16384 → 10.0.26100.1 | Win10 1507 → Win11 25H2 (5) | Winbindex |
All 8 parsed builds · 28 Windows release groups not verifiable
| SHA256 | Version | Arch | OriginalFilename | Windows releases | Signature | Source | Sysmon |
|---|---|---|---|---|---|---|---|
| 5669a8f36cb6… | 10.0.26100.1 | x64 | format.com | Win11 24H2, Win11 25H2 | Signed (Catalog file) | Winbindex | |
| 1b97fee0d051… | 10.0.26100.1 | x86 | format.com | Win11 24H2, Win11 25H2 | Signed (Catalog file) | Winbindex | |
| 8a1e11369b7b… | 10.0.14393.0 | x64 | format.com | Win10 1607 | Unsigned | Winbindex | |
| 7624326de947… | 10.0.14393.0 | x86 | format.com | Win10 1607 | Unsigned | Winbindex | |
| f4824bebc107… | 10.0.10586.0 | x64 | format.com | Win10 1511 | Unsigned | Winbindex | |
| 3bb096240417… | 10.0.10586.0 | x86 | format.com | Win10 1511 | Unsigned | Winbindex | |
| f83a75d997c2… | 10.0.10240.16384 | x86 | format.com | Win10 1507 | Unsigned | Winbindex | |
| 0f720d64f520… | 10.0.10240.16384 | x64 | format.com | Win10 1507 | Unsigned | Winbindex |
Winbindex builds link to the Microsoft symbol server copy that was hashed and parsed.