| File name: | dmaster.exe |
| Full analysis: | https://app.any.run/tasks/ce524104-a0a7-44bc-b3bf-89f5316b89d0 |
| Verdict: | Malicious activity |
| Analysis date: | September 06, 2024, 19:44:40 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 55F2155A18103B1AD0906B8B41A0564D |
| SHA1: | 3C09F8B510E61EAE350F8117E0561030D714948C |
| SHA256: | B9977F9E501FF7E873B5B5809296B8F98EE56D07E7BB87F61D6DBC5F3746A5F9 |
| SSDEEP: | 98304:7+cD4dnkGG9z9+iZjReRj98yC0u2ho6IiSgfUr8B4HmWPBhC4zH72dm5dtOIOzZC:G3/FuZMPDpA9YTJPBSV |
| .exe | | | Inno Setup installer (53.5) |
|---|---|---|
| .exe | | | InstallShield setup (21) |
| .exe | | | Win32 EXE PECompact compressed (generic) (20.2) |
| .exe | | | Win32 Executable (generic) (2.1) |
| .exe | | | Win16/32 Executable Delphi generic (1) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:02:15 14:54:16+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 741888 |
| InitializedDataSize: | 89600 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xb5eec |
| OSVersion: | 6.1 |
| ImageVersion: | 6 |
| SubsystemVersion: | 6.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 7.1.2.0 |
| ProductVersionNumber: | 7.1.2.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | This installation was built with Inno Setup. |
| CompanyName: | WestByte |
| FileDescription: | Download Master Setup |
| FileVersion: | 7.1.2 |
| LegalCopyright: | Copyright (c) 2002-2024 WestByte |
| OriginalFileName: | |
| ProductName: | Download Master |
| ProductVersion: | 7.1.2 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 208 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3492 --field-trial-handle=2372,i,5003136424730970882,8617722905261057881,262144 --variations-seed-version /prefetch:1 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 888 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=21 --mojo-platform-channel-handle=6324 --field-trial-handle=2372,i,5003136424730970882,8617722905261057881,262144 --variations-seed-version /prefetch:1 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 888 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=4220 --field-trial-handle=2372,i,5003136424730970882,8617722905261057881,262144 --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 Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 1132 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=5760 --field-trial-handle=2372,i,5003136424730970882,8617722905261057881,262144 --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 Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 1608 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.59 --initial-client-data=0x324,0x328,0x32c,0x320,0x318,0x7fffd58e5fd8,0x7fffd58e5fe4,0x7fffd58e5ff0 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 122.0.2365.59 Modules
| |||||||||||||||
| 1640 | "C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.59\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=6112 --field-trial-handle=2372,i,5003136424730970882,8617722905261057881,262144 --variations-seed-version /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.59\identity_helper.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: PWA Identity Proxy Host Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 2040 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=6428 --field-trial-handle=2372,i,5003136424730970882,8617722905261057881,262144 --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 Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 2080 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=122.0.6261.70 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7fffd332dc40,0x7fffd332dc4c,0x7fffd332dc58 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Version: 122.0.6261.70 Modules
| |||||||||||||||
| 2264 | "C:\WINDOWS\system32\regsvr32.exe" /s "C:\Program Files (x86)\Download Master\dmiehlp.dll" | C:\Windows\SysWOW64\regsvr32.exe | — | dmaster.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft(C) Register Server Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2492 | "C:\Program Files\Mozilla Firefox\firefox.exe" https://westbyte.com/dm/firefox/plugin | C:\Program Files\Mozilla Firefox\firefox.exe | firefox.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 123.0 Modules
| |||||||||||||||
| (PID) Process: | (5124) dmaster.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\2VG\Download Master |
| Operation: | write | Name: | InstallLanguage |
Value: English | |||
| (PID) Process: | (5124) dmaster.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\2VG\Download Master |
| Operation: | write | Name: | InstallPath |
Value: C:\Program Files (x86)\Download Master | |||
| (PID) Process: | (5124) dmaster.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\2VG\Download Master |
| Operation: | write | Name: | ExeFile |
Value: C:\Program Files (x86)\Download Master\dmaster.exe | |||
| (PID) Process: | (5124) dmaster.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\2VG\Download Master |
| Operation: | write | Name: | IEInt |
Value: 0 | |||
| (PID) Process: | (5124) dmaster.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\2VG\Download Master |
| Operation: | write | Name: | UseAltCtrlKeys |
Value: 1 | |||
| (PID) Process: | (5124) dmaster.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\2VG\Download Master |
| Operation: | write | Name: | UseAutoFU |
Value: 1 | |||
| (PID) Process: | (5124) dmaster.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\2VG\Download Master |
| Operation: | write | Name: | DownloadExtensions |
Value: EXE ZIP RAR ARJ Z GZ LZH GZIP TAR MP3 AVI MPG MPEG QT PLJ ASF WMA WMV MOV TIF TIFF BIN ACE ISO WAV VQF OGG MPE MPA RAM 7Z | |||
| (PID) Process: | (5124) dmaster.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\2VG\Download Master |
| Operation: | write | Name: | IgnoreURLFromSites |
Value: update.microsoft.com .buydirect.com | |||
| (PID) Process: | (5124) dmaster.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\2VG\Download Master |
| Operation: | write | Name: | atinmb |
Value: | |||
| (PID) Process: | (5124) dmaster.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\2VG\Download Master |
| Operation: | write | Name: | LastFUDate |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5124 | dmaster.tmp | C:\Program Files (x86)\Download Master\is-DJ8QI.tmp | image | |
MD5:D97AC2DC81CEA733A6BC49E609B75213 | SHA256:AF207DCDE55FFF6A1597C3E16764B58841197930ED2909F5075B44053C5C5AFE | |||
| 5124 | dmaster.tmp | C:\Program Files (x86)\Download Master\lvcolors.cfg | text | |
MD5:69031E6ED2E4B83BF7B9D187347C0190 | SHA256:D90950F0CCC19FE055A0EA13832A0614EEA8D80594180C20A7849918CF4224B5 | |||
| 5264 | dmaster.exe | C:\Users\admin\AppData\Local\Temp\is-IF925.tmp\dmaster.tmp | executable | |
MD5:C7364C74062AB62A663A623C83A7B677 | SHA256:FC3CA471B8BE530E91C6B305D1A68A7C3479FFD5993D239F8F6B6CFEAB5456A1 | |||
| 5124 | dmaster.tmp | C:\Program Files (x86)\Download Master\is-A0009.tmp | executable | |
MD5:C7364C74062AB62A663A623C83A7B677 | SHA256:FC3CA471B8BE530E91C6B305D1A68A7C3479FFD5993D239F8F6B6CFEAB5456A1 | |||
| 6840 | dmaster.exe | C:\Users\admin\AppData\Local\Temp\is-F4CPI.tmp\dmaster.tmp | executable | |
MD5:C7364C74062AB62A663A623C83A7B677 | SHA256:FC3CA471B8BE530E91C6B305D1A68A7C3479FFD5993D239F8F6B6CFEAB5456A1 | |||
| 5124 | dmaster.tmp | C:\Program Files (x86)\Download Master\is-KCV0I.tmp | text | |
MD5:69031E6ED2E4B83BF7B9D187347C0190 | SHA256:D90950F0CCC19FE055A0EA13832A0614EEA8D80594180C20A7849918CF4224B5 | |||
| 5124 | dmaster.tmp | C:\Program Files (x86)\Download Master\is-GBQU7.tmp | xml | |
MD5:FD639DBA86FCF71113DDAD9A1471D402 | SHA256:CA9234586986483B6C5D27FF2B037BEC08E9AC067BD98A756290887450748EC6 | |||
| 5124 | dmaster.tmp | C:\Program Files (x86)\Download Master\is-CCD3Q.tmp | image | |
MD5:541C0204B4A322C0C1BD136C8F294901 | SHA256:EDC7F98DD74855A086F16B7E9D79749BAD19F441BED186271431B4B083376085 | |||
| 5124 | dmaster.tmp | C:\Program Files (x86)\Download Master\is-BB1EH.tmp | text | |
MD5:C601E846701DC5A2E945CA36197D00AB | SHA256:FC9581B09EA234963CCB1D71153E833766BE666629676F29F7FB7A7C24A2648D | |||
| 5124 | dmaster.tmp | C:\Program Files (x86)\Download Master\unins000.exe | executable | |
MD5:C7364C74062AB62A663A623C83A7B677 | SHA256:FC3CA471B8BE530E91C6B305D1A68A7C3479FFD5993D239F8F6B6CFEAB5456A1 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
7072 | RUXIMICS.exe | GET | 200 | 104.84.57.181:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 301 | 178.62.232.239:443 | https://westbyte.com/dm/start?lng=English | unknown | — | — | — |
— | — | GET | 401 | 13.107.6.158:443 | https://business.bing.com/api/v1/user/token/microsoftgraph?&clienttype=edge-omnibox | unknown | — | — | — |
7008 | svchost.exe | GET | 200 | 104.84.57.181:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | OPTIONS | — | 23.48.23.152:443 | https://bzib.nelreports.net/api/report?cat=bingbusiness | unknown | — | — | — |
— | — | GET | 200 | 13.107.6.203:443 | https://microsoftedge.microsoft.com/addons/css/site.css | unknown | — | — | — |
— | — | GET | 301 | 142.250.186.100:443 | https://chrome.google.com/webstore/detail/download-master/dljdacfojgikogldjffnkdcielnklkce | unknown | — | — | — |
— | — | GET | 200 | 13.107.42.16:443 | https://config.edge.skype.com/config/v1/Edge/122.0.2365.59?clientId=4489578223053569932&agents=Edge%2CEdgeConfig%2CEdgeServices%2CEdgeFirstRun%2CEdgeFirstRunConfig&osname=win&client=edge&channel=stable&scpfre=0&osarch=x86_64&osver=10.0.19045&wu=1&devicefamily=desktop&uma=0&sessionid=42&mngd=0&installdate=1661339457&edu=0&bphint=2&soobedate=1504771245&fg=1 | unknown | binary | 12.2 Kb | — |
— | — | GET | 301 | 178.62.232.239:443 | https://westbyte.com/dm/edge/plugin | unknown | html | 385 b | — |
— | — | GET | 200 | 94.245.104.56:443 | https://api.edgeoffer.microsoft.com/edgeoffer/pb/experiments?appId=edge-extensions&country=US | unknown | binary | 59 b | — |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
7072 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2120 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
7008 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
7072 | RUXIMICS.exe | 104.84.57.181:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
7008 | svchost.exe | 104.84.57.181:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
2120 | MoUsoCoreWorker.exe | 52.167.249.196:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
2120 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
7008 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
activeapp.org |
| unknown |
edge.microsoft.com |
| whitelisted |
edge-mobile-static.azureedge.net |
| whitelisted |
config.edge.skype.com |
| whitelisted |
westbyte.com |
| unknown |
api.edgeoffer.microsoft.com |
| whitelisted |
business.bing.com |
| whitelisted |
Process | Message |
|---|---|
dmaster.exe | VCLFixPack patch installed: GridFlickerFix |
dmaster.exe | VCLFixPack patch installed: CancelHintDeadlockFix |
dmaster.exe | VCLFixPack patch installed: ControlResizeFix |
dmaster.exe | VCLFixPack patch installed: ActionListAVFix |
dmaster.exe | VCLFixPack patch installed: ContextMenuFix |
dmaster.exe | VCLFixPack patch installed: SysUtilsAbortFix |
dmaster.exe | VCLFixPack patch installed: MDIChildFocusFix |
dmaster.exe | VCLFixPack patch installed: PageControlPaintingFix |