Library / LOLBin
setupapi.dll
Windows Setup API · Microsoft Corporation
OriginalFilename
SETUPAPI.DLL
Casing changed across builds
Gotchas
- Casing differs across builds (
SETUPAPI.DLL,setupapi.dll). Case-sensitive comparisons (Elastic KQL on keyword fields,==in KQL/EQL) miss some builds.
Query snippets
logsource:
category: process_creation
product: windows
detection:
selection:
- Image|endswith: '\setupapi.dll'
- OriginalFileName: 'SETUPAPI.DLL'
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="SETUPAPI.DLL" OR Processes.process_name="setupapi.dll")
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~ ("SETUPAPI.DLL")
or FileName =~ "setupapi.dll"Microsoft Defender XDR advanced hunting. in~ and =~ are case-insensitive.
process where event.type == "start" and
(process.pe.original_file_name in~ ("SETUPAPI.DLL") or
process.name : "setupapi.dll")ECS process.pe.original_file_name is a keyword field: in~ is case-insensitive, Kibana KQL is not.
['setupapi.dll'].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 |
|---|---|---|---|---|---|---|
| SETUPAPI.DLL | 21 | x64, x86 | 10.0.10240.18036 → 10.0.28000.3086 | Win10 1507 → Win11 26H1 (13) | Winbindex | |
| setupapi.dll | 2 | x64 | 10.0.17134.1 → 10.0.19041.2673 | Win10 1803 → Win10 20H2 (2) | Winbindex |
All 23 parsed builds · 14 Windows release groups not verifiable
| SHA256 | Version | Arch | OriginalFilename | Windows releases | Signature | Source | Sysmon |
|---|---|---|---|---|---|---|---|
| d30acd8cecec… | 10.0.28000.3086 | x64 | SETUPAPI.DLL | Win11 26H1 | Signed (Overlay) | Winbindex | |
| c5e49bf1b521… | 10.0.28000.3086 | x86 | SETUPAPI.DLL | Win11 26H1 | Signed (Overlay) | Winbindex | |
| 9cca168a1a95… | 10.0.26100.9549 | x64 | SETUPAPI.DLL | Win11 24H2 | Signed (Overlay) | Winbindex | |
| 0404a4b1b0c1… | 10.0.26100.9549 | x86 | SETUPAPI.DLL | Win11 24H2 | Signed (Overlay) | Winbindex | |
| ed63b8f00790… | 10.0.14393.2608 | x64 | SETUPAPI.DLL | Win10 1607 | Signed (Overlay) | Winbindex | |
| e6b8c76fa616… | 10.0.14393.2608 | x86 | SETUPAPI.DLL | Win10 1607 | Signed (Overlay) | Winbindex | |
| 50ff34705e06… | 10.0.10240.18036 | x64 | SETUPAPI.DLL | Win10 1507 | Signed (Overlay) | Winbindex | |
| 080cb2844292… | 10.0.10240.18036 | x86 | SETUPAPI.DLL | Win10 1507 | Signed (Overlay) | Winbindex | |
| a25034bbdffa… | 10.0.26100.5074 | x64 | SETUPAPI.DLL | Win11 24H2, Win11 25H2 | Signed (Overlay) | Winbindex | |
| 67f1d716223a… | 10.0.26100.5074 | x86 | SETUPAPI.DLL | Win11 24H2, Win11 25H2 | Signed (Overlay) | Winbindex | |
| 0deaa1b724c2… | 10.0.19041.2193 | x64 | SETUPAPI.DLL | Win10 20H2 … Win10 22H2 (3) | Signed (Overlay) | Winbindex | |
| 04f9d60f6d92… | 10.0.19041.2193 | x86 | SETUPAPI.DLL | Win10 20H2 … Win10 22H2 (3) | Signed (Overlay) | Winbindex | |
| 8f70ff1ab9a2… | 10.0.19041.2673 | x64 | setupapi.dll | Win10 20H2 | Winbindex | ||
| fe4799850074… | 10.0.19041.1202 | x86 | SETUPAPI.DLL | Win10 2004 | Signed (Overlay) | Winbindex | |
| 5aad841e318b… | 10.0.19041.844 | x86 | SETUPAPI.DLL | Win10 2004, Win10 21H1 | Signed (Overlay) | Winbindex | |
| 2cc0faeada9d… | 10.0.19041.844 | x64 | SETUPAPI.DLL | Win10 2004, Win10 21H1 | Signed (Overlay) | Winbindex | |
| 9af556a7de4e… | 10.0.17134.1 | x64 | setupapi.dll | Win10 1803 | Unsigned | Winbindex | |
| 5a421efc467d… | 10.0.15063.1155 | x86 | SETUPAPI.DLL | Win10 1703 | Signed (Overlay) | Winbindex | |
| 5fb21ce75ff2… | 10.0.15063.994 | x64 | SETUPAPI.DLL | Win10 1703 | Signed (Overlay) | Winbindex | |
| ef8353c804e6… | 10.0.16299.248 | x64 | SETUPAPI.DLL | Win10 1709 | Signed (Overlay) | Winbindex | |
| f6ebe9bd964c… | 10.0.10586.589 | x64 | SETUPAPI.DLL | Win10 1511 | Signed (Overlay) | Winbindex | |
| 77a1b2006945… | 10.0.10586.420 | x86 | SETUPAPI.DLL | Win10 1511 | Signed (Overlay) | Winbindex | |
| fecfc62e8f00… | 10.0.16299.214 | x86 | SETUPAPI.DLL | Win10 1709 | Signed (Overlay) | Winbindex |
Winbindex builds link to the Microsoft symbol server copy that was hashed and parsed.