| File name: | KLauncher-Installer-v4.0.exe |
| Full analysis: | https://app.any.run/tasks/26477aee-fd8e-4cb6-9a07-7bc5ee22cfd1 |
| Verdict: | Malicious activity |
| Threats: | A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection. |
| Analysis date: | March 21, 2024, 01:00:33 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows |
| MD5: | 9A10D7378C0A43DFBC1633DF55FAD560 |
| SHA1: | 77848F30AC8DCAA94FA638C98B115782AD77F011 |
| SHA256: | E47E2B10263572E61F2764B3A82E2868B5207CB1381140E0568537A1753B601E |
| SSDEEP: | 98304:IIu6ZxwLE0PasrRC6+GQxoN3onTCK8THcsXprGDh3f42fffffI0vZJFGj2DKLfu0:SrNqfuKfrE |
| .scr | | | Windows screen saver (60.5) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (20.8) |
| .exe | | | Generic Win/DOS Executable (9.2) |
| .exe | | | DOS Executable Generic (9.2) |
| .vxd | | | VXD Driver (0.1) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2021:11:05 15:04:14+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, 32-bit, No debug |
| PEType: | PE32 |
| LinkerVersion: | 5 |
| CodeSize: | 4247552 |
| InitializedDataSize: | 151552 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x2760 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Russian |
| CharacterSet: | Windows, Cyrillic |
| FileDescription: | KLauncher Installer |
| FileVersion: | 1.0.0.0 |
| ProgramID: | com.klauncher.KLInstaller |
| ProductName: | KLauncher Installer |
| ProductVersion: | 1.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116 | C:\Users\admin\AppData\Local\Temp\yadl.exe --partner 18417 --distr /quiet /msicl "YABROWSER=y YAQSEARCH=y YAHOMEPAGE=y VID=908" | C:\Users\admin\AppData\Local\Temp\yadl.exe | KLauncher-Installer-v4.0.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Setup Downloader Exit code: 0 Version: 0.1.0.33 Modules
| |||||||||||||||
| 1656 | "C:\Users\admin\AppData\Local\Temp\7F4987FB1A6E43d69E3E94B29EB75926\YandexPackSetup.exe" /quiet /msicl "YABROWSER=y YAQSEARCH=y YAHOMEPAGE=y VID=908" | C:\Users\admin\AppData\Local\Temp\7F4987FB1A6E43d69E3E94B29EB75926\YandexPackSetup.exe | yadl.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Software Installer Exit code: 0 Version: 3.0.5419.0 Modules
| |||||||||||||||
| 1840 | "C:\Users\admin\AppData\Local\Temp\{22DCF7E4-6B4F-4787-B615-DBF0501C160F}.exe" --job-name=yBrowserDownloader-{1D04CCBD-2CE6-4CA2-8D0A-07D0D2C54590} --send-statistics --local-path=C:\Users\admin\AppData\Local\Temp\{22DCF7E4-6B4F-4787-B615-DBF0501C160F}.exe --YABROWSER --cumtom-welcome-page=https://browser.yandex.ru/promo/welcome_com/5/ --silent --remote-url=http://downloader.yandex.net/downloadable_soft/browser/pseudoportal-ru/Yandex.exe?clid=2379694-908&ui={4223c8c1-27d8-4e22-a109-3ff237cd848b} --use-user-default-locale | C:\Users\admin\AppData\Local\Temp\{22DCF7E4-6B4F-4787-B615-DBF0501C160F}.exe | explorer.exe | ||||||||||||
User: admin Company: YANDEX LLC Integrity Level: MEDIUM Description: Yandex Exit code: 0 Version: 24.1.4.826 Modules
| |||||||||||||||
| 2152 | C:\Users\admin\AppData\Local\Temp\yadl.exe --stat dwnldr/p=18417/cnt=0/dt=7/ct=1/rt=0 --dh 1472 --st 1710982881 | C:\Users\admin\AppData\Local\Temp\yadl.exe | yadl.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Setup Downloader Exit code: 0 Version: 0.1.0.33 Modules
| |||||||||||||||
| 2448 | "C:\Program Files\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.ya.ru/?win=638&clid=2379720-908&from=dist_pin | C:\Program Files\Microsoft\Edge\Application\msedge.exe | YandexWorking.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 109.0.1518.115 Modules
| |||||||||||||||
| 2468 | C:\Users\admin\AppData\Local\Yandex\YaPin\Yandex.exe --silent --pin-taskbar=y --pin-desktop=n /website-path="C:\Users\admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\Taskbar\Яндекс Маркет.website" /icon-path="C:\Users\admin\AppData\Local\MICROS~1\INTERN~1\Services\MARKET~1.ICO" /site-id="2AE68B04.8A85F169" | C:\Users\admin\AppData\Local\Yandex\YaPin\Yandex.exe | seederexe.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: YandexPin Exit code: 0 Version: 3.7.9.0 Modules
| |||||||||||||||
| 2620 | C:\Users\admin\AppData\Local\Temp\BEF45B6B-2104-4DF2-B0A6-0F5E960324AA\sender.exe --send "/status.xml?clid=2379712-908&uuid=4223c8c1-27d8-4e22-a109-3ff237cd848b&vnt=Windows 7x32&file-no=8%0A10%0A11%0A13%0A15%0A17%0A18%0A20%0A21%0A22%0A24%0A25%0A38%0A40%0A42%0A45%0A50%0A58%0A61%0A89%0A102%0A103%0A111%0A123%0A124%0A125%0A129%0A" | C:\Users\admin\AppData\Local\Temp\BEF45B6B-2104-4DF2-B0A6-0F5E960324AA\sender.exe | seederexe.exe | ||||||||||||
User: admin Company: Yandex Integrity Level: MEDIUM Description: Yandex Statistics Exit code: 0 Version: 0.0.2.14 Modules
| |||||||||||||||
| 2824 | "C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1372 --field-trial-handle=1328,i,6495752736939764377,15249918912630141749,131072 /prefetch:3 | C:\Program Files\Microsoft\Edge\Application\msedge.exe | msedge.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 109.0.1518.115 Modules
| |||||||||||||||
| 3024 | "C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1204 --field-trial-handle=1328,i,6495752736939764377,15249918912630141749,131072 /prefetch:2 | C:\Program Files\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 109.0.1518.115 Modules
| |||||||||||||||
| 3060 | "C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=renderer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2184 --field-trial-handle=1328,i,6495752736939764377,15249918912630141749,131072 /prefetch:1 | C:\Program Files\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 109.0.1518.115 Modules
| |||||||||||||||
| (PID) Process: | (116) yadl.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (116) yadl.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (116) yadl.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (116) yadl.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (116) yadl.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (116) yadl.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | ProxyServer |
Value: | |||
| (PID) Process: | (116) yadl.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | ProxyOverride |
Value: | |||
| (PID) Process: | (116) yadl.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | AutoConfigURL |
Value: | |||
| (PID) Process: | (116) yadl.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | delete value | Name: | AutoDetect |
Value: | |||
| (PID) Process: | (116) yadl.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value: 460000005C010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3956 | KLauncher-Installer-v4.0.exe | C:\Users\admin\AppData\Roaming\.minecraft\KLauncher.exe | executable | |
MD5:9BE0F0B671F0AD771AADDF2CB578ACE4 | SHA256:7D32D42905DE8252DA22AE4870B51CE6C39C98F1B42985BD256770C48ADF7492 | |||
| 116 | yadl.exe | C:\Users\admin\AppData\Local\Temp\7F4987FB1A6E43d69E3E94B29EB75926\seed.txt | text | |
MD5:8DFF42BF16B4DF68B84507B5D12B9F0E | SHA256:88BE652786975AE8688E0AAAA73D774EFF2E2658AD8BD2CFC9A17F0A9B87C328 | |||
| 3956 | KLauncher-Installer-v4.0.exe | C:\Users\admin\Desktop\KLauncher.lnk | binary | |
MD5:AB2CA1A56C01902258D749BFCC8EC74E | SHA256:B0392775F3E98BAF399C3AE7D384B71A78C22498FE26DE9278CED10CF1C97858 | |||
| 3956 | KLauncher-Installer-v4.0.exe | C:\Users\admin\AppData\Roaming\.minecraft\gameicons\wt.ico | image | |
MD5:3C10C82CB7BEDFACA17F521B52D82926 | SHA256:9F121D7AF357BC02B5667806D35B71B5FA7F82E661F888A8ADC07C8E24570E94 | |||
| 3956 | KLauncher-Installer-v4.0.exe | C:\Users\admin\AppData\Local\Temp\yadl.exe | executable | |
MD5:6922E66413B832878AC33061032D610F | SHA256:C014B10DF32D537CB505EFAA593BEE22BCB2CD63B1BCD12A7AB44C958031846F | |||
| 3956 | KLauncher-Installer-v4.0.exe | C:\Users\admin\AppData\Roaming\.minecraft\gameicons\wot.ico | image | |
MD5:0D177CD1058D658FC220F8C1886B32CF | SHA256:E66152EA8AB6AE4C4B2CF0BFD8EF5D764DA11D090E14076A7A7C7A4FC4F9297B | |||
| 3956 | KLauncher-Installer-v4.0.exe | C:\Users\admin\Desktop\Fortnite.lnk | binary | |
MD5:C1FD7BB7C5770B78E7E83EE6FCE6DCF5 | SHA256:51A6E51C4197FC612FDFE416F32B208DE01070326B2C3DCCAF91BD193E6464C4 | |||
| 3956 | KLauncher-Installer-v4.0.exe | C:\Users\admin\AppData\Roaming\.minecraft\gameicons\wow.ico | image | |
MD5:2C6E2008ACDD52D7786D4B29EC0F36AB | SHA256:226FC445B68137B43F47440E6B3288778923F559F8A7499EB6F9AE73D353760A | |||
| 1656 | YandexPackSetup.exe | C:\Users\admin\AppData\Local\Temp\{5B964E0E-B9A3-4276-9ED9-4D5A5720747A}\YandexSearch.msi | — | |
MD5:— | SHA256:— | |||
| 3956 | KLauncher-Installer-v4.0.exe | C:\Users\admin\Desktop\War Thunder.lnk | binary | |
MD5:23C08A10FA577A01E3B0E44E890C4A55 | SHA256:324ED24D7A62ED5A4BF316F62B618C06A76DE3995054166C4CADAC4737C57623 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3956 | KLauncher-Installer-v4.0.exe | POST | 200 | 104.26.11.58:80 | http://api.klaun.ch/action?type=installer | unknown | — | — | unknown |
3956 | KLauncher-Installer-v4.0.exe | POST | 200 | 104.26.11.58:80 | http://api.klaun.ch/action?type=installer | unknown | — | — | unknown |
3956 | KLauncher-Installer-v4.0.exe | POST | 200 | 104.26.11.58:80 | http://api.klaun.ch/action?type=installer | unknown | — | — | unknown |
3956 | KLauncher-Installer-v4.0.exe | GET | 200 | 104.26.10.58:80 | http://dl.klaun.ch/setup/KLauncher_v3.1.15.exe | unknown | executable | 18.4 Mb | unknown |
3956 | KLauncher-Installer-v4.0.exe | GET | 200 | 104.26.11.58:80 | http://api.klaun.ch/launcher?type=installer | unknown | text | 46 b | unknown |
3956 | KLauncher-Installer-v4.0.exe | GET | 200 | 149.5.241.43:80 | http://ext-cachev2-cogent03.cdn.yandex.net/download.yandex.ru/yandex-pack/downloader/downloader.exe?lid=1503 | unknown | executable | 203 Kb | unknown |
— | — | GET | 302 | 5.45.205.245:80 | http://download.yandex.ru/yandex-pack/downloader/downloader.exe | unknown | — | — | unknown |
3956 | KLauncher-Installer-v4.0.exe | POST | 200 | 104.26.11.58:80 | http://api.klaun.ch/action?type=installer | unknown | — | — | unknown |
116 | yadl.exe | GET | 302 | 5.45.205.245:80 | http://download.yandex.ru/yandex-pack/downloader/info.rss | unknown | — | — | unknown |
3956 | KLauncher-Installer-v4.0.exe | POST | 200 | 104.26.11.58:80 | http://api.klaun.ch/action?type=installer | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 224.0.0.252:5355 | — | — | — | unknown |
3956 | KLauncher-Installer-v4.0.exe | 104.26.11.58:80 | api.klaun.ch | CLOUDFLARENET | US | unknown |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
3956 | KLauncher-Installer-v4.0.exe | 104.26.10.58:80 | api.klaun.ch | CLOUDFLARENET | US | unknown |
3956 | KLauncher-Installer-v4.0.exe | 5.45.205.245:80 | download.yandex.ru | YANDEX LLC | RU | whitelisted |
3956 | KLauncher-Installer-v4.0.exe | 149.5.241.43:80 | ext-cachev2-cogent03.cdn.yandex.net | COGENT-174 | FR | unknown |
116 | yadl.exe | 5.45.205.245:80 | download.yandex.ru | YANDEX LLC | RU | whitelisted |
3956 | KLauncher-Installer-v4.0.exe | 172.67.69.202:80 | api.klaun.ch | CLOUDFLARENET | US | unknown |
Domain | IP | Reputation |
|---|---|---|
api.klaun.ch |
| unknown |
dl.klaun.ch |
| unknown |
download.yandex.ru |
| whitelisted |
ext-cachev2-cogent03.cdn.yandex.net |
| whitelisted |
repos.klaun.ch |
| unknown |
downloader.yandex.net |
| whitelisted |
secure.globalsign.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
clck.yandex.ru |
| whitelisted |
ext-cachev2-itt02.cdn.yandex.net |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET POLICY PE EXE or DLL Windows file download HTTP |
3956 | KLauncher-Installer-v4.0.exe | Potential Corporate Privacy Violation | ET POLICY PE EXE or DLL Windows file download HTTP |
116 | yadl.exe | Potential Corporate Privacy Violation | ET POLICY PE EXE or DLL Windows file download HTTP |
2152 | yadl.exe | Attempted Information Leak | ET POLICY curl User-Agent Outbound |
3324 | lite_installer.exe | Potential Corporate Privacy Violation | ET POLICY PE EXE or DLL Windows file download HTTP |
3324 | lite_installer.exe | Misc activity | ET INFO EXE - Served Attached HTTP |
Process | Message |
|---|---|
YandexPackSetup.exe | IsAlreadyRun() In
|
YandexPackSetup.exe | IsMSISrvFree() Out ret = 1
|
YandexPackSetup.exe | IsMSISrvFree() In |
YandexPackSetup.exe | IsAlreadyRun() Out : ret (BOOL) = 0
|
YandexPackSetup.exe | GetLoggedCreds_WTSSessionInfo(): szUserName = admin, szDomain = USER-PC, dwSessionId = 1
|
YandexPackSetup.exe | GetSidFromEnumSess(): LsaEnumerateLogonSessions() lpszSid = S-1-5-21-1302019708-1500728564-335382590-1000
|
YandexPackSetup.exe | IsMSISrvFree() : OpenMutex() err ret = 2
|
YandexPackSetup.exe | GetSidFromEnumSess(): ProfileImagePath(1) = C:\Users\admin
|
YandexPackSetup.exe | GetSidFromEnumSess(): LsaGetLogonSessionData(0) err = 5
|
YandexPackSetup.exe | GetSidFromEnumSess(): LsaGetLogonSessionData(0) err = 5
|