File name: | adobe.zip |
Full analysis: | https://app.any.run/tasks/5430cffd-2170-4d36-b589-1200c24ffb9c |
Verdict: | Malicious activity |
Threats: | The Arechclient2 malware is a sophisticated .NET-based Remote Access Trojan (RAT) that collects sensitive information, such as browser credentials, from infected computers. It employs various stealth techniques, including Base64 encoding to obscure its code and the ability to pause activities to evade automated security tools. The malware also can adjust Windows Defender settings and uses code injection to manipulate legitimate processes. |
Analysis date: | March 18, 2025 at 11:22:15 |
OS: | Windows 10 Professional (build: 19045, 64 bit) |
Tags: | |
Indicators: | |
MIME: | application/zip |
File info: | Zip archive data, at least v2.0 to extract, compression method=store |
MD5: | 8F36C3DB24DDD1DC408B3589ECFCDF70 |
SHA1: | 72642E429546E5AB207633D3C6A7E2E70698EF65 |
SHA256: | 1DA2B2004F63B11AB0D3F67CD1431742A1656460492BD4B42FD53D413E6E1570 |
SSDEEP: | 98304:gPxiZ3OQiJdutltURE5UItShdEgjbX4S74a71ENsTBX48+Ag3XbnGPYR2UdxJoDO:kRxm+4aEvAg |
.zip | | | ZIP compressed archive (100) |
---|
ZipRequiredVersion: | 20 |
---|---|
ZipBitFlag: | - |
ZipCompression: | None |
ZipModifyDate: | 2025:03:13 14:41:00 |
ZipCRC: | 0x00000000 |
ZipCompressedSize: | - |
ZipUncompressedSize: | - |
ZipFileName: | SoundBAND/ |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
732 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
1240 | C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: MSBuild.exe Version: 4.8.9037.0 built by: NET481REL1 Modules
xor-url(PID) Process(1240) MSBuild.exe Decrypted-URLs (3)http://dl.google.com/chrome/install/375.126/chrome_installer.exev https://github.com https://pastebin.com/raw/yraPuhAK | |||||||||||||||
1388 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
1912 | C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding | C:\Windows\System32\rundll32.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
2040 | "C:\Users\admin\Desktop\SoundBAND\audiobit.exe" | C:\Users\admin\Desktop\SoundBAND\audiobit.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
2136 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\adobe.zip | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
2240 | "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1 | C:\Windows\System32\BackgroundTransferHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Download/Upload Host Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
3956 | "C:\WINDOWS\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca | C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Shell Experience Host Version: 10.0.19041.3758 (WinBuild.160101.0800) Modules
| |||||||||||||||
4980 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
5072 | C:\WINDOWS\SysWOW64\cmd.exe | C:\Windows\SysWOW64\cmd.exe | — | audiobit.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
|
(PID) Process: | (2136) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
(PID) Process: | (2136) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
(PID) Process: | (2136) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip | |||
(PID) Process: | (2136) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\adobe.zip | |||
(PID) Process: | (2136) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
Operation: | write | Name: | name |
Value: 120 | |||
(PID) Process: | (2136) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
Operation: | write | Name: | size |
Value: 80 | |||
(PID) Process: | (2136) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
Operation: | write | Name: | type |
Value: 120 | |||
(PID) Process: | (2136) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
Operation: | write | Name: | mtime |
Value: 100 | |||
(PID) Process: | (6272) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Content |
Operation: | write | Name: | CachePrefix |
Value: | |||
(PID) Process: | (6272) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Cookies |
Operation: | write | Name: | CachePrefix |
Value: Cookie: |
PID | Process | Filename | Type | |
---|---|---|---|---|
6148 | BackgroundTransferHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\a55e4ded-70c7-4390-9ee5-0872085af901.down_data | — | |
MD5:— | SHA256:— | |||
2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26149\SoundBAND\audiobit.exe | executable | |
MD5:E69917FA99F750A6C4E19523C3F2014B | SHA256:51DE0B104E9CED3028A41D01DEDF735809EB7F60888621027C7F00F0FCF9C834 | |||
2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26149\SoundBAND\tsarevitch.pptx | binary | |
MD5:534271551D1FB0D94286E5F16B5FFAA0 | SHA256:F056FCFD57A2BDE4102B5A5E66A4D69EE270C644BB88AB45175905E99F8FC85A | |||
2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26149\SoundBAND\jpeg8.dll | executable | |
MD5:E4E335EA9F7D5824A1AA3ABCBC5F7DC9 | SHA256:66C5FDDAF6AF0C0ECD0CE6923010C9D4F5EAB184E6B6CB3F5453D405281366A4 | |||
2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26149\SoundBAND\lib-strings.dll | executable | |
MD5:5AE0BDA29F1387FBB266C12DAEA57D03 | SHA256:762620C3E241E8DA462311BEC8AE87C9A01089AC028F77384A8EA2BA3854DAC1 | |||
2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26149\SoundBAND\libpng16.dll | executable | |
MD5:7895937099678CCF369519179B223016 | SHA256:C162ED44FE43320EBEEA325EB25C6B33D5411DFBA9A260D186EBCB95478EF13C | |||
2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26149\SoundBAND\vcruntime140.dll | executable | |
MD5:E4ED441F0F6AFB0D8D55AF87900EC48F | SHA256:09D1E604E8CDD06176FCC3D3698861BE20638A4391F9F2D9E23F868C1576CA94 | |||
2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26149\SoundBAND\wxbase313u_vc_custom.dll | executable | |
MD5:3799A93559FF05DD981819AEE0B77BA8 | SHA256:6EAFC77E96C27E957DF9D07F4EC42E378F8028340E2A15FE43BE8470B4A5C806 | |||
2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26149\SoundBAND\wxmsw313u_core_vc_custom.dll | executable | |
MD5:4E6F4AFFAC9E3241078E46D237B2DBF0 | SHA256:DCF938002A46CA976E1166939BAF54EBDF6031288C0D33F1857AAE6929FDC39B | |||
2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26149\SoundBAND\zlib1.dll | executable | |
MD5:DFD95D4F4160F0756F2898144BA9E300 | SHA256:964CBD05E4E8CFC1BA7F1FA17625B1CE7E539E519F725F8CB7F2F342641BF03D |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.156:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
672 | backgroundTaskHost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
6148 | BackgroundTransferHost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
2984 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
2984 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.48.23.156:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2104 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
3216 | svchost.exe | 40.113.103.199:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 40.126.32.76:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
672 | backgroundTaskHost.exe | 20.223.36.55:443 | arc.msn.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
672 | backgroundTaskHost.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
Domain | IP | Reputation |
---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
arc.msn.com |
| whitelisted |
www.bing.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |