| File name: | UEPrereqSetup_x64.exe |
| Full analysis: | https://app.any.run/tasks/f1889a43-7f0d-47d3-ad17-f3aa32e80d0b |
| Verdict: | Malicious activity |
| Analysis date: | August 01, 2025, 03:56:49 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 7 sections |
| MD5: | EB27B8D93BBF88B9A2E9996A43663BC9 |
| SHA1: | 18A2E3BC89933582511DCF5509CE9946757EBF8E |
| SHA256: | 794B69FF214714AD55CE778B6278493C1304512B4D0A2710883B0FFA1F88003D |
| SSDEEP: | 393216:qAhh9tiC5hbuh+Fq6cd+teFZ21bwttVmgorCkMbJyhcUBgtzD3Xa:qmh9tiCX6AAgqiph87Xa |
MALICIOUS
No malicious indicators.SUSPICIOUS
Searches for installed software
- UEPrereqSetup_x64.exe (PID: 4224)
There is functionality for taking screenshot (YARA)
- UEPrereqSetup_x64.exe (PID: 4224)
Executable content was dropped or overwritten
- UEPrereqSetup_x64.exe (PID: 4224)
INFO
Create files in a temporary directory
- UEPrereqSetup_x64.exe (PID: 4224)
Checks supported languages
- UEPrereqSetup_x64.exe (PID: 4224)
The sample compiled with english language support
- UEPrereqSetup_x64.exe (PID: 4224)
Reads the computer name
- UEPrereqSetup_x64.exe (PID: 4224)
Checks proxy server information
- slui.exe (PID: 6504)
Reads the software policy settings
- slui.exe (PID: 6504)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | InstallShield setup (54.3) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (34.8) |
| .exe | | | Win32 Executable (generic) (5.6) |
| .exe | | | Generic Win/DOS Executable (2.5) |
| .exe | | | DOS Executable Generic (2.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2013:11:28 14:14:28+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 235008 |
| InitializedDataSize: | 169472 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x267a5 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.21.0 |
| ProductVersionNumber: | 1.0.21.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| CompanyName: | Epic Games, Inc. |
| FileDescription: | UE Prerequisites (x64) |
| FileVersion: | 1.0.21.0 |
| InternalName: | setup |
| LegalCopyright: | Copyright Epic Games, Inc. |
| OriginalFileName: | UEPrereqSetup_x64.exe |
| ProductName: | UE Prerequisites (x64) |
| ProductVersion: | 1.0.21.0 |
Total processes
131
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4224 | "C:\Users\admin\Desktop\UEPrereqSetup_x64.exe" | C:\Users\admin\Desktop\UEPrereqSetup_x64.exe | explorer.exe | ||||||||||||
User: admin Company: Epic Games, Inc. Integrity Level: MEDIUM Description: UE Prerequisites (x64) Version: 1.0.21.0 Modules
| |||||||||||||||
| 6504 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
3 891
Read events
3 891
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
0
Text files
7
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4224 | UEPrereqSetup_x64.exe | C:\Users\admin\AppData\Local\Temp\{e9d9f387-657e-40d8-8f5b-4fc1aa768343}\.ba1\LogoSide.png | image | |
MD5:702684FF196740EBAEDB34BECA30346F | SHA256:EB72044A483D1FD122A82297DE2E9142E7167BD4126E74BF9E56FEB5264107B7 | |||
| 4224 | UEPrereqSetup_x64.exe | C:\Users\admin\AppData\Local\Temp\{e9d9f387-657e-40d8-8f5b-4fc1aa768343}\.ba1\Banner.bmp | image | |
MD5:87300B4C1B1D79F75E3C406043D73ACB | SHA256:D175F62C2B562D162D50EBA27A8E61384E7A1CFFEE043ECBB7CCFC80680C8B5A | |||
| 4224 | UEPrereqSetup_x64.exe | C:\Users\admin\AppData\Local\Temp\{e9d9f387-657e-40d8-8f5b-4fc1aa768343}\.ba1\thm.xml | xml | |
MD5:002167DD020013C2814485A91E9AC1BA | SHA256:5046116159F25D0DCF96FB3EDF486A8630F240C8D5578910636CD702970B1BD0 | |||
| 4224 | UEPrereqSetup_x64.exe | C:\Users\admin\AppData\Local\Temp\{e9d9f387-657e-40d8-8f5b-4fc1aa768343}\.ba1\logo.png | image | |
MD5:8346E21859A269DCCF1E408DC7593CCA | SHA256:CD2E8ED1FBB308D9D166F49794D323A9B22EFBA1033CDF906D1F4B030319E01B | |||
| 4224 | UEPrereqSetup_x64.exe | C:\Users\admin\AppData\Local\Temp\{e9d9f387-657e-40d8-8f5b-4fc1aa768343}\.ba1\wixstdba.dll | executable | |
MD5:36B53C5299A3B39E5C9CDBBD28A09506 | SHA256:97F1901E7C928B9231E503CD3A1315F0D8449356B9F25E7EB4C2CEBEEE72012A | |||
| 4224 | UEPrereqSetup_x64.exe | C:\Users\admin\AppData\Local\Temp\{e9d9f387-657e-40d8-8f5b-4fc1aa768343}\.ba1\thm.wxl | xml | |
MD5:8F24E7371D3D8E24E28DFE0870E9BD5F | SHA256:60D44698F9334243DD351006AECB68379B8CF7000A05353638257A7D8FCA6CDE | |||
| 4224 | UEPrereqSetup_x64.exe | C:\Users\admin\AppData\Local\Temp\{e9d9f387-657e-40d8-8f5b-4fc1aa768343}\.ba1\license.rtf | text | |
MD5:37EC54C5DA383498C2662742AF83F502 | SHA256:71BB04E77BFDAECA81AEBEF50B7862EACEB7A18816B3C6D7FB81AB1928E84AC7 | |||
| 4224 | UEPrereqSetup_x64.exe | C:\Users\admin\AppData\Local\Temp\{e9d9f387-657e-40d8-8f5b-4fc1aa768343}\.ba1\BootstrapperApplicationData.xml | xml | |
MD5:182C5C28A26176F5616A25390FD38A32 | SHA256:A9C67F701D83A75110ED126401306FE948A91B3024ED074EF40270B27EDEE1F7 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
46
TCP/UDP connections
52
DNS requests
19
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 95.101.35.8:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 95.101.35.8:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 184.28.154.92:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 184.28.154.92:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 184.28.154.92:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | POST | 200 | 20.190.160.3:443 | https://login.live.com/RST2.srf | unknown | xml | 1.24 Kb | whitelisted |
— | — | POST | 400 | 20.190.160.65:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 203 b | whitelisted |
— | — | POST | 400 | 20.190.160.131:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 203 b | whitelisted |
— | — | POST | 400 | 20.190.160.128:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 203 b | whitelisted |
— | — | POST | 400 | 20.190.160.5:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 203 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 95.101.35.8:80 | crl.microsoft.com | Orange | NL | whitelisted |
— | — | 95.101.35.8:80 | crl.microsoft.com | Orange | NL | whitelisted |
1268 | svchost.exe | 184.28.154.92:80 | www.microsoft.com | AKAMAI-AS | US | whitelisted |
5944 | MoUsoCoreWorker.exe | 184.28.154.92:80 | www.microsoft.com | AKAMAI-AS | US | whitelisted |
— | — | 184.28.154.92:80 | www.microsoft.com | AKAMAI-AS | US | whitelisted |
2288 | svchost.exe | 20.190.160.3:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1268 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
x1.c.lencr.org |
| whitelisted |