| File name: | Microsoft.Web.WebView2.Wpf.zip |
| Full analysis: | https://app.any.run/tasks/04f05c1d-6599-4979-a9e6-9daa9f6eec8d |
| Verdict: | Malicious activity |
| Analysis date: | January 13, 2024, 15:34:53 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | CF1CD7BBB4C709A0571B03EE6D734CFC |
| SHA1: | 591DD82C796FC9B30A9060A98271EB4CA5BD555D |
| SHA256: | 771448770821A1A18BCE5B51962F0B7917E5E629BAA877B7FC6BC8E5E64C51CE |
| SSDEEP: | 49152:GW/j/GK5A3ES5NvijoqEZL8ov2fcdjPmMWpy9UiNc1iN3LS1b6Ce:n/jGK23ES5Nv7qOL5vLrm3yOd1G7S165 |
MALICIOUS
Drops the executable file immediately after the start
- WinRAR.exe (PID: 116)
Uses Task Scheduler to autorun other applications
- Hosts.exe (PID: 2312)
SUSPICIOUS
Process drops legitimate windows executable
- WinRAR.exe (PID: 116)
Reads the Internet Settings
- Hosts.exe (PID: 2312)
Uses TASKKILL.EXE to kill process
- Hosts.exe (PID: 2312)
INFO
Manual execution by a user
- Hosts.vmp.exe (PID: 2024)
- Hosts.vmp.exe (PID: 1840)
- Hosts.exe (PID: 2312)
- Hosts.exe (PID: 696)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 116)
Checks supported languages
- Hosts.vmp.exe (PID: 1840)
- Hosts.exe (PID: 2312)
Reads the machine GUID from the registry
- Hosts.vmp.exe (PID: 1840)
- Hosts.exe (PID: 2312)
Reads the computer name
- Hosts.exe (PID: 2312)
- Hosts.vmp.exe (PID: 1840)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2024:01:14 00:31:28 |
| ZipCRC: | 0x9412d69b |
| ZipCompressedSize: | 15360 |
| ZipUncompressedSize: | 53760 |
| ZipFileName: | AxInterop.WMPLib.dll |
Total processes
81
Monitored processes
23
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf.zip" | 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
| |||||||||||||||
| 188 | "C:\Windows\System32\taskkill.exe" /f /im explorer.exe | C:\Windows\System32\taskkill.exe | — | Hosts.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 680 | "C:\Windows\System32\taskkill.exe" /f /im explorer.exe | C:\Windows\System32\taskkill.exe | — | Hosts.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 696 | "C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Hosts.exe" | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Hosts.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Hosts Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
| 948 | "C:\Windows\System32\taskkill.exe" /f /im explorer.exe | C:\Windows\System32\taskkill.exe | — | Hosts.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1408 | "C:\Windows\System32\taskkill.exe" /f /im explorer.exe | C:\Windows\System32\taskkill.exe | — | Hosts.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1840 | "C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Hosts.vmp.exe" | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Hosts.vmp.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: Hosts Exit code: 1 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1860 | "C:\Windows\System32\taskkill.exe" /f /im explorer.exe | C:\Windows\System32\taskkill.exe | — | Hosts.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1992 | "C:\Windows\System32\taskkill.exe" /f /im explorer.exe | C:\Windows\System32\taskkill.exe | — | Hosts.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2024 | "C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Hosts.vmp.exe" | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Hosts.vmp.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Hosts Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
1 927
Read events
1 909
Write events
18
Delete events
0
Modification events
| (PID) Process: | (116) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (116) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip | |||
| (PID) Process: | (116) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\phacker.zip | |||
| (PID) Process: | (116) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (116) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip | |||
| (PID) Process: | (116) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (116) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (116) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (116) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2312) Hosts.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
Executable files
12
Suspicious files
1
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 116 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Hosts.pdb | pdb | |
MD5:E52B51B0B680066B319145721974FA02 | SHA256:B1704689D268AF5DDBF1EC919FB5F0CFB2905F36F6C6C64B990D94391716EB5E | |||
| 116 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Hosts.exe | executable | |
MD5:D55739906D434A29520A51B81C14F49C | SHA256:696C3D9D1979076737C4031A31DDB10FB55762F481E60FEA1EEA6BC34A786DDC | |||
| 116 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Hosts.vmp.exe | executable | |
MD5:ADA7312C99929D8DDCC4ED13CA399DDE | SHA256:200021B12A59B31C1DFF84BFAFAA91966F64F9194ACAEE4BBF8935B395BD7021 | |||
| 116 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Input.dll | executable | |
MD5:5BF779121E2F283B61B5AE2868E47F02 | SHA256:2D1BB39C33745A7A82D36CFEF11B1E27BFE1234599D8BE128A1AB3762D146457 | |||
| 116 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Microsoft.Web.WebView2.Core.dll | executable | |
MD5:9F9FEEDB05B87E1BE1C7AB710655D0E8 | SHA256:5E172B4F558723B7DBB7F568F301077C84D6571436FBE5A5F45BFA621C020403 | |||
| 116 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Microsoft.Web.WebView2.Wpf.dll | executable | |
MD5:2B4A31DAA2E0AF6A5FD7DF0252CB3CAB | SHA256:BF8FD64FE7AFBCF7646631BAA160C3A6D85B8A51777E52FB471F0230950DE754 | |||
| 116 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Microsoft.Web.WebView2.WinForms.dll | executable | |
MD5:D15BFC4C7CCCC1E99466A1866FFC473D | SHA256:BEF507A4CE7B6A848993BC504AF7E2273CEC22E77469787CB1D47D3F362164ED | |||
| 116 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\AxInterop.WMPLib.dll | executable | |
MD5:FE41A3E6621BD0DFEFEC2FD8560DE5CA | SHA256:C83C01F7AA38BFA1B9C6CBF684F3D3707253376C2CC70D30F0FBE877A8043467 | |||
| 116 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Microsoft.Web.WebView2.WinForms.xml | xml | |
MD5:C09409AAC254F17C1C648E6F0464B035 | SHA256:4B40E49AEC5DBDA597224F997D57A16645DDC2EB00F31A6329204D1853A2245A | |||
| 116 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Microsoft.Web.WebView2.Wpf\Interop.WMPLib.dll | executable | |
MD5:176106B4AD84FDD07BFF5AB63335ED1D | SHA256:F6E426989B5BFB9C062E76C9401BDD089451EE55BE93A210A65DCB1AB9E1D8D8 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
DNS requests
Threats
Process | Message |
|---|---|
Hosts.exe | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|
Hosts.exe | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|
Hosts.exe | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|
Hosts.exe | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|
Hosts.exe | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|
Hosts.exe | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|
Hosts.exe | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|
Hosts.exe | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|
Hosts.exe | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|
Hosts.exe | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|