| File name: | Buff Achievement Tracker - Installer.exe |
| Full analysis: | https://app.any.run/tasks/029297e6-8b78-47d4-8863-2638d5168e7d |
| 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: | January 28, 2025, 01:05:00 |
| OS: | Windows 10 Professional (build: 19045, 64 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: | 13DAD77F1DE4AE9BB3515269B684E66E |
| SHA1: | A9C4FDE18621C13D005839ABAF473751B979550C |
| SHA256: | 4A7EBC5267BBBB742F237BFCB00FA25DB0A57188F8A10E88973920C534BA9585 |
| SSDEEP: | 98304:bz/w18yYJ/A9nGcRa1xXcVsy3RxeLLCIJgap176MVhBIHtugzPFMNxs3JPAWQPBN:eYaRO |
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2021:09:25 21:57:46+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 27136 |
| InitializedDataSize: | 186880 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x352d |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.266.0.11 |
| ProductVersionNumber: | 2.266.0.11 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | Overwolf Ltd. |
| FileDescription: | Buff |
| FileVersion: | 2.266.0.11 |
| LegalCopyright: | Copyright (C) 2021 Overwolf Ltd. All Rights Reserved. |
| LegalTrademarks: | - |
| ProductName: | Buff |
| ProductVersion: | 2.266.0.11 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 540 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | sc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 828 | "C:\Program Files (x86)\Common Files\Overwolf\Teamspeak\OverwolfTSHelper.exe" /RegServer | C:\Program Files (x86)\Common Files\Overwolf\Teamspeak\OverwolfTSHelper.exe | — | OverwolfSetup.exe | |||||||||||
User: admin Company: Overwolf LTD Integrity Level: HIGH Description: Overwolf.TeamSpeakHelper Exit code: 0 Version: 1.0.0.2 Modules
| |||||||||||||||
| 1304 | "C:\Program Files (x86)\Common Files\Overwolf\OverwolfUpdater.exe" /UpdateFWRules "C:\Program Files (x86)\Overwolf\\0.266.131.43\OverwolfBrowser.exe" | C:\Program Files (x86)\Common Files\Overwolf\OverwolfUpdater.exe | OverwolfSetup.exe | ||||||||||||
User: admin Company: Overwolf LTD Integrity Level: HIGH Description: OverwolfUpdater Exit code: 0 Version: 0.266.131.43 Modules
| |||||||||||||||
| 1344 | "C:\WINDOWS\System32\DxDiag.exe" /tC:\Users\admin\AppData\Local\Overwolf\Temp\DxDiagOutput.txt | C:\Windows\System32\dxdiag.exe | — | Overwolf.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft DirectX Diagnostic Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1356 | "C:\WINDOWS\Temp\{219F57C0-8917-40F6-85CE-4F6B1A765B72}\.cr\vcredist.exe" -burn.clean.room="C:\ProgramData\Overwolf\Setup\vcredist.exe" -burn.filehandle.attached=608 -burn.filehandle.self=572 /q /norestart /repair | C:\Windows\Temp\{219F57C0-8917-40F6-85CE-4F6B1A765B72}\.cr\vcredist.exe | vcredist.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.42.34433 Exit code: 3010 Version: 14.42.34433.0 Modules
| |||||||||||||||
| 1476 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=3844 --field-trial-handle=2288,i,460378638548327176,6141051407923611659,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 122.0.2365.59 Modules
| |||||||||||||||
| 1752 | "sc" sdshow OverwolfUpdater | C:\Windows\System32\sc.exe | — | OverwolfUpdater.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Service Control Manager Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2100 | "sc" sdshow OverwolfUpdater | C:\Windows\System32\sc.exe | — | OverwolfUpdater.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Service Control Manager Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2124 | "C:\Program Files (x86)\Overwolf\OverwolfLauncher.exe" | C:\Program Files (x86)\Overwolf\OverwolfLauncher.exe | svchost.exe | ||||||||||||
User: admin Company: Overwolf Ltd. Integrity Level: MEDIUM Description: Overwolf Launcher Exit code: 0 Version: 1.131.268.11 Modules
| |||||||||||||||
| 2136 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4760 --field-trial-handle=1872,i,12823298096813123470,102389570847191047,262144 --variations-seed-version /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: 122.0.6261.70 Modules
| |||||||||||||||
| (PID) Process: | (5064) SearchApp.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Feeds\DSB |
| Operation: | write | Name: | DynamicText |
Value: | |||
| (PID) Process: | (5064) SearchApp.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Feeds\DSB |
| Operation: | write | Name: | DynamicTextTruncated |
Value: | |||
| (PID) Process: | (5064) SearchApp.exe | Key: | \REGISTRY\A\{ee080948-b2ea-145a-6870-f9164b908eb9}\LocalState\DynamicSearchBox |
| Operation: | write | Name: | TelemetryID |
Value: 00000848BCAA2071DB01 | |||
| (PID) Process: | (5064) SearchApp.exe | Key: | \REGISTRY\A\{ee080948-b2ea-145a-6870-f9164b908eb9}\LocalState\DynamicSearchBox |
| Operation: | write | Name: | TelemetryID |
Value: 000095ABBEAA2071DB01 | |||
| (PID) Process: | (6724) OWInstaller.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\OverwolfPersist |
| Operation: | write | Name: | MUIDV2 |
Value: 3869c144-d65e-4fa0-bbf8-5f773189df50 | |||
| (PID) Process: | (6724) OWInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\OverwolfPersist |
| Operation: | write | Name: | MUIDV2 |
Value: 3869c144-d65e-4fa0-bbf8-5f773189df50 | |||
| (PID) Process: | (6660) Buff Achievement Tracker - Installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (6660) Buff Achievement Tracker - Installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (6660) Buff Achievement Tracker - Installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (6984) dxdiag.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32 |
| Operation: | write | Name: | ThreadingModel |
Value: Apartment | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6324 | Buff Achievement Tracker - Installer.exe | C:\Users\admin\AppData\Local\Temp\nso54CB.tmp\System.dll | executable | |
MD5:51BD16A2EA23AE1E7A92CEDC6785C82E | SHA256:4DBC79D2B1C7987CC64BB5D014DB81BB5108BDD6D8BF3A5F820FAC1DED62BE33 | |||
| 6324 | Buff Achievement Tracker - Installer.exe | C:\Users\admin\AppData\Local\Temp\nso54CB.tmp\UserInfo.dll | executable | |
MD5:1DD4CA0F4A94155F8D46EC95A20ADA4A | SHA256:A27DC3069793535CB64123C27DCA8748983D133C8FA5AADDEE8CDBC83F16986D | |||
| 6324 | Buff Achievement Tracker - Installer.exe | C:\Users\admin\AppData\Local\Temp\nso54CB.tmp\nsis7z.dll | executable | |
MD5:4E717703CA805824B8B577D86160D6B9 | SHA256:15E8DB02827BAB847E842754CF52C82E91FD0574A338769BCE728D6EB05445A2 | |||
| 6324 | Buff Achievement Tracker - Installer.exe | C:\Users\admin\AppData\Local\Temp\nso54CB.tmp\CommandLine.dll | executable | |
MD5:210472E9E333D3329072C9EA3EF06326 | SHA256:569307401B949368527B128155B4E16B349803EC7D65C1052CC23C7B7A1336D8 | |||
| 6324 | Buff Achievement Tracker - Installer.exe | C:\Users\admin\AppData\Local\Temp\nso54CB.tmp\utils.dll | executable | |
MD5:C6B46A5FCDCCBF3AEFF930B1E5B383D4 | SHA256:251AB3E2690562DCFCD510642607F206E6DCF626D06D94B74E1FA8297B1050A0 | |||
| 6324 | Buff Achievement Tracker - Installer.exe | C:\Users\admin\AppData\Local\Temp\nso54CB.tmp\Microsoft.Win32.TaskScheduler.dll | executable | |
MD5:198949A4C3E67B9EB916140DFF75C114 | SHA256:0BDAD6DEB1B651E0A52BAB4DB2C7883C9332884AA37300B3439C69D85B054C7C | |||
| 6324 | Buff Achievement Tracker - Installer.exe | C:\Users\admin\AppData\Local\Temp\nso54CB.tmp\websocket-sharp.dll | executable | |
MD5:1B4FCDE3554ED9CA14E8E7C3A1706FB3 | SHA256:B152284FD1EF5CEBEE56802F13B46DEF7C136F0C50FB173AE29CF0648BB4CB1F | |||
| 6324 | Buff Achievement Tracker - Installer.exe | C:\Users\admin\AppData\Local\Temp\nso54CB.tmp\app\cmp.html | html | |
MD5:D7B8B31B190E552677589CFD4CBB5D8E | SHA256:6C21E8C07CE28327DCA05F873D73FE85D5473F9B22A751A4D3D28931F5D0C74F | |||
| 6324 | Buff Achievement Tracker - Installer.exe | C:\Users\admin\AppData\Local\Temp\nso54CB.tmp\app\index.html | html | |
MD5:C7B752ACF6D1E10F3ACA2C67B1CCF4D3 | SHA256:69B9F99F6611F953D94984AC35BDAF9E9817F689E1E3614976BEBE3465C613FC | |||
| 6324 | Buff Achievement Tracker - Installer.exe | C:\Users\admin\AppData\Local\Temp\nso54CB.tmp\OWInstaller.exe.config | xml | |
MD5:82D22E4E19E27E306317513B9BFA70FF | SHA256:272E4C5364193E73633CAA3793E07509A349B79314EA01808B24FDB12C51B827 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5064 | SearchApp.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
1684 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1684 | svchost.exe | GET | 200 | 23.48.23.156:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6660 | Buff Achievement Tracker - Installer.exe | GET | 200 | 18.244.18.56:80 | http://analyticsnew.overwolf.com/analytics/Counter?Name=installer_uac_action&Value=1&&Extra=%5b%7b%22Name%22%3a%22installer_version%22%2c%22Value%22%3a%222.266.0.11%22%7d%5d | unknown | — | — | whitelisted |
6724 | OWInstaller.exe | GET | 200 | 142.250.186.78:80 | http://www.google-analytics.com/__utm.gif?utmwv=4.7.2&utmn=314748039&utmhn=&utmcs=UTF-8&utmsr=-&utmsc=-&utmul=-&utmje=0&utmfl=-&utmdt=&utmhid=40222663&utmr=/&utmp=/&utmac=UA-80584726-1&utmcc=__utma%3D0.1648986380.1738026310.1738026310.1738026310.2%3B%2B__utmz%3D0.1738026310.1.1.utmcsr%3D%28direct%29%7Cutmccn%3D%7Cutmcmd%3D%3B&utme=5%28Funnel2%2AInstaller%20Launched%2A2.0.50727%20SP2%2C%203.0%20SP2%2C%203.5%20SP1%2C%204%20Client%2C%204%20Full%2C%204.0%20Client%29%28%29&gaq=1&utmt=event | unknown | — | — | whitelisted |
6724 | OWInstaller.exe | GET | 200 | 142.250.186.78:80 | http://www.google-analytics.com/__utm.gif?utmwv=4.7.2&utmn=8281792&utmhn=&utmcs=UTF-8&utmsr=-&utmsc=-&utmul=-&utmje=0&utmfl=-&utmdt=&utmhid=909504152&utmr=/&utmp=/&utmac=UA-18298709-8&utmcc=__utma%3D0.1648986380.1738026310.1738026310.1738026310.2%3B%2B__utmz%3D0.1738026310.1.1.utmcsr%3D%28direct%29%7Cutmccn%3D%7Cutmcmd%3D%3B&utme=5%28Funnel2%2AInstaller%20Launched%2A2.0.50727%20SP2%2C%203.0%20SP2%2C%203.5%20SP1%2C%204%20Client%2C%204%20Full%2C%204.0%20Client%29%28%29&gaq=1&utmt=event | unknown | — | — | whitelisted |
6724 | OWInstaller.exe | GET | 200 | 18.66.145.213:80 | http://ocsp.rootca1.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBRPWaOUU8%2B5VZ5%2Fa9jFTaU9pkK3FAQUhBjMhTTsvAyUlC4IWZzHshBOCggCEwdzEkzUBtJnwJkc3SmanzgxeYU%3D | unknown | — | — | whitelisted |
6724 | OWInstaller.exe | GET | 200 | 18.66.145.213:80 | http://ocsp.rootca3.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBRkNawYMzz%2BjKSfYbTyFR0AXuhs6QQUq7bb1waeN6wwhgeRcMecxBmxeMACEwdzEnA9eVH9TrLXPKuCavuqCA0%3D | unknown | — | — | unknown |
6724 | OWInstaller.exe | GET | 200 | 142.250.184.227:80 | http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5064 | SearchApp.exe | 104.126.37.163:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
5064 | SearchApp.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
4712 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1684 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1684 | svchost.exe | 23.48.23.156:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1684 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
6660 | Buff Achievement Tracker - Installer.exe | 18.244.18.56:80 | analyticsnew.overwolf.com | — | US | whitelisted |
1076 | svchost.exe | 184.30.18.9:443 | go.microsoft.com | AKAMAI-AS | DE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
analyticsnew.overwolf.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
www.google-analytics.com |
| whitelisted |
content.overwolf.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
6660 | Buff Achievement Tracker - Installer.exe | Potentially Bad Traffic | ET USER_AGENTS Observed Suspicious UA (NSIS_Inetc (Mozilla)) |
6260 | msedge.exe | Misc activity | ET INFO Commonly Abused File Sharing Site Domain Observed in DNS Lookup (file .io) |
6260 | msedge.exe | Misc activity | ET INFO Commonly Abused File Sharing Site Domain Observed in DNS Lookup (file .io) |
6260 | msedge.exe | Misc activity | ET INFO Commonly Abused File Sharing Site Domain Observed in DNS Lookup (file .io) |
6260 | msedge.exe | Misc activity | ET INFO Commonly Abused File Sharing Site Domain Observed in DNS Lookup (file .io) |
6260 | msedge.exe | Misc activity | ET INFO Commonly Abused File Sharing Site Domain Observed in DNS Lookup (file .io) |
6260 | msedge.exe | Misc activity | ET INFO Commonly Abused File Sharing Site Domain Observed in DNS Lookup (file .io) |
6260 | msedge.exe | Misc activity | ET INFO Observed Commonly Abused File Sharing Site Domain (file .io) in TLS SNI |
6260 | msedge.exe | Misc activity | ET INFO Observed Commonly Abused File Sharing Site Domain (file .io) in TLS SNI |
6260 | msedge.exe | Misc activity | ET INFO Observed Commonly Abused File Sharing Site Domain (file .io) in TLS SNI |
Process | Message |
|---|---|
OverwolfLauncher.exe | OWLauncher::Process executed C:\Program Files (x86)\Overwolf\Overwolf.exe |
OverwolfLauncher.exe | OWLauncher::Waiting for event... |
msiexec.exe | Failed to release Service
|
Overwolf.exe | RecursiveDirectoryCreate( C:\Users\admin\AppData\Local\Overwolf directory exists )
|
OverwolfLauncher.exe | OWLauncher::Exit Listener. |
OverwolfLauncher.exe | OWLauncher::Process timeout |
OverwolfLauncher.exe | OWLauncher::Listener End. |
OverwolfLauncher.exe | OWLauncher::End. |