| File name: | SteamSetup (1).exe |
| Full analysis: | https://app.any.run/tasks/d626b707-b374-4c24-b036-a487802695c6 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | November 20, 2024, 16:49:08 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive, 5 sections |
| MD5: | 1B54B70BEEF8EB240DB31718E8F7EB5D |
| SHA1: | DA5995070737EC655824C92622333C489EB6BCE4 |
| SHA256: | 7D3654531C32D941B8CAE81C4137FC542172BFA9635F169CB392F245A0A12BCB |
| SSDEEP: | 98304:S6RFwVoL8grR2bFl3BZmIsejD4m1DnSM3JeZ7FLoiPApPyDqwsd84+e0lLQbolhV:SAbrIo |
MALICIOUS
Changes the autorun value in the registry
- SteamSetup (1).exe (PID: 2256)
Actions looks like stealing of personal data
- SteamService.exe (PID: 920)
SUSPICIOUS
Malware-specific behavior (creating "System.dll" in Temp)
- SteamSetup (1).exe (PID: 2256)
The process creates files with name similar to system file names
- SteamSetup (1).exe (PID: 2256)
Executable content was dropped or overwritten
- SteamSetup (1).exe (PID: 2256)
- SteamService.exe (PID: 920)
Starts application with an unusual extension
- SteamSetup (1).exe (PID: 2256)
Creates a software uninstall entry
- SteamSetup (1).exe (PID: 2256)
Reads the Internet Settings
- Steam.exe (PID: 3176)
Reads settings of System Certificates
- Steam.exe (PID: 3176)
INFO
Reads the computer name
- SteamSetup (1).exe (PID: 2256)
- SteamService.exe (PID: 920)
- Steam.exe (PID: 3176)
Checks supported languages
- SteamSetup (1).exe (PID: 2256)
- ns9CA2.tmp (PID: 2900)
- SteamService.exe (PID: 920)
- Steam.exe (PID: 3176)
Creates files in the program directory
- SteamSetup (1).exe (PID: 2256)
- SteamService.exe (PID: 920)
- Steam.exe (PID: 3176)
Create files in a temporary directory
- SteamSetup (1).exe (PID: 2256)
Reads the machine GUID from the registry
- SteamSetup (1).exe (PID: 2256)
Manual execution by a user
- Steam.exe (PID: 3176)
- wmpnscfg.exe (PID: 1384)
- chrome.exe (PID: 3008)
- taskmgr.exe (PID: 2108)
- explorer.exe (PID: 856)
Reads the software policy settings
- Steam.exe (PID: 3176)
Executable content was dropped or overwritten
- chrome.exe (PID: 148)
- chrome.exe (PID: 3008)
Application launched itself
- chrome.exe (PID: 3008)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2016:07:25 00:55:51+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 25088 |
| InitializedDataSize: | 141824 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x33b6 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.10.91.91 |
| ProductVersionNumber: | 2.10.91.91 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Bulgarian |
| CharacterSet: | Windows, Cyrillic |
| FileDescription: | Steam |
| FileVersion: | 2.10.91.91 |
| LegalCopyright: | © Valve Corporation |
| ProductName: | Steam |
Total processes
70
Monitored processes
32
Malicious processes
1
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --disable-quic --mojo-platform-channel-handle=5036 --field-trial-handle=1164,i,7727659481346421640,4428150819107797148,131072 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 109.0.5414.120 Modules
| |||||||||||||||
| 148 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --disable-quic --mojo-platform-channel-handle=1340 --field-trial-handle=1164,i,7727659481346421640,4428150819107797148,131072 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8 | C:\Program Files\Google\Chrome\Application\chrome.exe | chrome.exe | ||||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 109.0.5414.120 Modules
| |||||||||||||||
| 856 | "C:\Windows\explorer.exe" | C:\Windows\explorer.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 920 | "C:\Program Files\Steam\bin\steamservice.exe" /Install | C:\Program Files\Steam\bin\SteamService.exe | ns9CA2.tmp | ||||||||||||
User: admin Company: Valve Corporation Integrity Level: HIGH Description: Steam Client Service Exit code: 0 Version: 08.90.88.32 Modules
| |||||||||||||||
| 1208 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2144 --field-trial-handle=1164,i,7727659481346421640,4428150819107797148,131072 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 109.0.5414.120 Modules
| |||||||||||||||
| 1212 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2128 --field-trial-handle=1164,i,7727659481346421640,4428150819107797148,131072 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 109.0.5414.120 Modules
| |||||||||||||||
| 1384 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1400 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1112 --field-trial-handle=1164,i,7727659481346421640,4428150819107797148,131072 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:2 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 109.0.5414.120 Modules
| |||||||||||||||
| 1584 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=16 --mojo-platform-channel-handle=3996 --field-trial-handle=1164,i,7727659481346421640,4428150819107797148,131072 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 109.0.5414.120 Modules
| |||||||||||||||
| 1632 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --disable-quic --mojo-platform-channel-handle=4248 --field-trial-handle=1164,i,7727659481346421640,4428150819107797148,131072 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 109.0.5414.120 Modules
| |||||||||||||||
Total events
7 736
Read events
7 634
Write events
95
Delete events
7
Modification events
| (PID) Process: | (2256) SteamSetup (1).exe | Key: | HKEY_CURRENT_USER\Software\Valve\Steam |
| Operation: | write | Name: | Language |
Value: english | |||
| (PID) Process: | (2256) SteamSetup (1).exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Valve\Steam |
| Operation: | write | Name: | Language |
Value: english | |||
| (PID) Process: | (2256) SteamSetup (1).exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Steam |
Value: "C:\Program Files\Steam\steam.exe" -silent | |||
| (PID) Process: | (2256) SteamSetup (1).exe | Key: | HKEY_CURRENT_USER\Software\Valve\Steam |
| Operation: | write | Name: | SteamInstaller |
Value: SteamSetup (1).exe | |||
| (PID) Process: | (920) SteamService.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Valve\SteamService |
| Operation: | write | Name: | installpath_default |
Value: C:\Program Files\Steam | |||
| (PID) Process: | (920) SteamService.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Valve\Steam |
| Operation: | write | Name: | InstallPath |
Value: C:\Program Files\Steam | |||
| (PID) Process: | (920) SteamService.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\steam |
| Operation: | write | Name: | URL Protocol |
Value: | |||
| (PID) Process: | (920) SteamService.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\steamlink |
| Operation: | write | Name: | URL Protocol |
Value: | |||
| (PID) Process: | (920) SteamService.exe | Key: | HKEY_CLASSES_ROOT\steam |
| Operation: | write | Name: | URL Protocol |
Value: | |||
| (PID) Process: | (920) SteamService.exe | Key: | HKEY_CLASSES_ROOT\steamlink |
| Operation: | write | Name: | URL Protocol |
Value: | |||
Executable files
14
Suspicious files
322
Text files
1 845
Unknown types
14
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2256 | SteamSetup (1).exe | C:\Program Files\Steam\public\steambootstrapper_brazilian.txt | text | |
MD5:0340D1A0BBDB8F3017D2326F4E351E0A | SHA256:0FCD7AE491B467858F2A8745C5ECDD55451399778C2119517EE686D1F264B544 | |||
| 2256 | SteamSetup (1).exe | C:\Users\admin\AppData\Local\Temp\nsv85DD.tmp\modern-wizard.bmp | image | |
MD5:3614A4BE6B610F1DAF6C801574F161FE | SHA256:16E0EDC9F47E6E95A9BCAD15ADBDC46BE774FBCD045DD526FC16FC38FDC8D49B | |||
| 2256 | SteamSetup (1).exe | C:\Users\admin\AppData\Local\Temp\nsv85DD.tmp\nsDialogs.dll | executable | |
MD5:4E5BC4458AFA770636F2806EE0A1E999 | SHA256:91A484DC79BE64DD11BF5ACB62C893E57505FCD8809483AA92B04F10D81F9DE0 | |||
| 2256 | SteamSetup (1).exe | C:\Program Files\Steam\public\steambootstrapper_hungarian.txt | text | |
MD5:18AAAF5FFCDD21B1B34291E812D83063 | SHA256:1F45BB7BDFA01424F9237EEC60EBA35DC7F0DC4E8C2E193FE768FE96D3FF76D5 | |||
| 2256 | SteamSetup (1).exe | C:\Program Files\Steam\public\steambootstrapper_finnish.txt | text | |
MD5:9E62FC923C65BFC3F40AAF6EC4FD1010 | SHA256:8FF0F3CBDF28102FF037B9CDA90590E4B66E1E654B90F9AEA2CD5364494D02B7 | |||
| 2256 | SteamSetup (1).exe | C:\Program Files\Steam\public\steambootstrapper_german.txt | text | |
MD5:5C026FD6072A7C5CF31C75818CDDEDEC | SHA256:0828572E4FA00C186DBF1D9072A6154D65CB499C6A37E338F3305F77A2FEE382 | |||
| 2256 | SteamSetup (1).exe | C:\Program Files\Steam\public\steambootstrapper_danish.txt | text | |
MD5:03B664BD98485425C21CDF83BC358703 | SHA256:FDF7B42B3B027A12E1B79CB10AB9E6E34C668B04EB9E8A907D8611BA46473115 | |||
| 2256 | SteamSetup (1).exe | C:\Program Files\Steam\public\steambootstrapper_greek.txt | text | |
MD5:189BA063D1481528CBD6E0C4AFC3ABAA | SHA256:C0A7A1DF442AC080668762DF795C72AA322E9D415C41BD0A4C676A4DC0551695 | |||
| 2256 | SteamSetup (1).exe | C:\Program Files\Steam\public\steambootstrapper_indonesian.txt | text | |
MD5:1514D082B672B372CDFB8DD85C3437F1 | SHA256:3B3C5C615FD82070CC951AB482D3DE8CB12DF0B3DF59FBD11F9D3271FA2FBCA4 | |||
| 2256 | SteamSetup (1).exe | C:\Program Files\Steam\public\steambootstrapper_french.txt | text | |
MD5:10C429EB58B4274AF6B6EF08F376D46C | SHA256:A1F6BA57EE41E009D904905C0CE5E75A59EE6790E08542561303109E1FAAFA13 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
91
DNS requests
106
Threats
4
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3176 | Steam.exe | GET | 304 | 23.50.131.206:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?c3163e5791c7d3ee | unknown | — | — | whitelisted |
3176 | Steam.exe | GET | 200 | 69.192.161.44:80 | http://x1.c.lencr.org/ | unknown | — | — | whitelisted |
3176 | Steam.exe | GET | 200 | 184.24.77.65:80 | http://r11.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBQaUrm0WeTDM5ghfoZtS72KO9ZnzgQUCLkRO6XQhRi06g%2BgrZ%2BGHo78OCcCEgQSChx%2BZEyw2dAYm2rxuAzNAg%3D%3D | unknown | — | — | whitelisted |
1108 | svchost.exe | GET | 304 | 23.50.131.210:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?e500104e789f3996 | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 224.0.0.252:5355 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1108 | svchost.exe | 224.0.0.252:5355 | — | — | — | whitelisted |
3176 | Steam.exe | 151.101.195.52:443 | cdn.steamstatic.com | FASTLY | US | whitelisted |
3176 | Steam.exe | 23.50.131.206:80 | ctldl.windowsupdate.com | Akamai International B.V. | DE | whitelisted |
3176 | Steam.exe | 69.192.161.44:80 | x1.c.lencr.org | AKAMAI-AS | DE | whitelisted |
3176 | Steam.exe | 184.24.77.65:80 | r11.o.lencr.org | Akamai International B.V. | DE | whitelisted |
148 | chrome.exe | 142.250.186.67:443 | clientservices.googleapis.com | GOOGLE | US | whitelisted |
3008 | chrome.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
cdn.steamstatic.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
x1.c.lencr.org |
| whitelisted |
r11.o.lencr.org |
| whitelisted |
clientservices.googleapis.com |
| whitelisted |
accounts.google.com |
| whitelisted |
www.google.com |
| whitelisted |
encrypted-tbn0.gstatic.com |
| whitelisted |
lh5.googleusercontent.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
148 | chrome.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare Network Error Logging (NEL) |
148 | chrome.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare Network Error Logging (NEL) |
148 | chrome.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare content delivery network (cdnjs .cloudflare .com) |
148 | chrome.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare content delivery network (cdnjs .cloudflare .com) |