| File name: | small.pdf.zip |
| Full analysis: | https://app.any.run/tasks/9df1e7de-0207-42f1-a408-e37e700e41c4 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | April 18, 2025, 13:12:12 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract, compression method=store |
| MD5: | CB08DC7B1F1544D7124C2A773B16208D |
| SHA1: | 4AC6C6C03D34B99219B4A9C5F3C53D115FF5E50D |
| SHA256: | 6E578060D8770AAB3B5B91C377D914FBAF4915B47DB86620076460985B07F4FB |
| SSDEEP: | 98304:zUofHMToT6KGOmlK7XJCndU9Ip8yj+OrGMY6ZAflVcEhfTWFAkIaItXwq6GUuftV:BXXLF1nZWCul3OhqIfhKZAhXZP |
| .zip | | | ZIP compressed archive (100) |
|---|
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | None |
| ZipModifyDate: | 2025:04:18 10:29:52 |
| ZipCRC: | 0x00000000 |
| ZipCompressedSize: | - |
| ZipUncompressedSize: | - |
| ZipFileName: | BialystokUniversity.IncidentReport.Apr2025.BTD.pdf/ |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1128 | C:\WINDOWS\system32\cmd.exe /c "schtasks /Create /TN "WindowsHelper_EveryMinute" /XML "C:\Users\admin\AppData\Local\Temp\tmpc_qiolsd.xml" /F" | C:\Windows\SysWOW64\cmd.exe | — | python.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
| |||||||||||||||
| 1180 | "powershell.exe" -NoProfile -ExecutionPolicy Bypass -Enc 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 | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | — | python.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1184 | "C:\Users\admin\AppData\Local\WindowsHelper\macOS\python.exe" "C:\Users\admin\AppData\Local\WindowsHelper\macOS\run.py" | C:\Users\admin\AppData\Local\WindowsHelper\macOS\python.exe | BialystokUniversity_IncidentReport_Apr2025.BTD.pdf.exe | ||||||||||||
User: admin Company: Python Software Foundation Integrity Level: MEDIUM Description: Python Version: 3.11.4 Modules
| |||||||||||||||
| 2136 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\small.pdf.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
| |||||||||||||||
| 2140 | 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 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2268 | schtasks /Create /TN "WindowsHelper_EveryMinute" /XML "C:\Users\admin\AppData\Local\Temp\tmpp6bmv92d.xml" /F | C:\Windows\SysWOW64\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2980 | "wscript.exe" "C:\Users\admin\AppData\Local\WindowsHelper\run.vbs" | C:\Windows\System32\wscript.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.812.10240.16384 Modules
| |||||||||||||||
| 4040 | 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
| |||||||||||||||
| 4068 | schtasks /Create /TN "WindowsHelper_EveryMinute" /XML "C:\Users\admin\AppData\Local\Temp\tmpc_qiolsd.xml" /F | C:\Windows\SysWOW64\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4488 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | python.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (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\small.pdf.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: | (2136) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths |
| Operation: | write | Name: | name |
Value: 256 | |||
| (PID) Process: | (2136) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26282\BialystokUniversity.IncidentReport.Apr2025.BTD.pdf\macOS\libssl-1_1.dll | executable | |
MD5:CA3F5E1496FC9AF4EDC9DC585E29C8FE | SHA256:CE48D4E55FAD09AE5DFE6CAEDDE57BBD04A1012F0F526E3705528AC1E2BA0268 | |||
| 2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26282\BialystokUniversity.IncidentReport.Apr2025.BTD.pdf\macOS\7z_encrypted.bin | binary | |
MD5:3AF1AE119D93CA01A1492FE23B8FFEC2 | SHA256:D665C5FF9236DCE51E9747F179C2ADB414AE819C00CF693A4C4B4A84EFAF8AD6 | |||
| 2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26282\BialystokUniversity.IncidentReport.Apr2025.BTD.pdf\macOS\LICENSE.txt | text | |
MD5:EBCF45A479F291A0D965EA60B5F1C30B | SHA256:616FA565945ECA2F0E0A5440B3973FED7D5291622B90849212077FE68E27DCB0 | |||
| 2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26282\BialystokUniversity.IncidentReport.Apr2025.BTD.pdf\macOS\libffi-8.dll | executable | |
MD5:74D2B5E0120A6FAAE57042A9894C4430 | SHA256:B982741576A050860C3F3608C7B269DBD35AB296429192B8AFA53F1F190069C0 | |||
| 2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26282\BialystokUniversity.IncidentReport.Apr2025.BTD.pdf\macOS\libcrypto-1_1.dll | executable | |
MD5:5829CDA43CAC0F04B8501D892A89CF59 | SHA256:037D54D692D6B003B272F990FD25FCF8A462DD83D3693D3384AF28AE41519D9D | |||
| 2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26282\BialystokUniversity.IncidentReport.Apr2025.BTD.pdf\macOS\pyexpat.pyd | executable | |
MD5:3C97CEB3FA49DCB4F21A8855FAEDAC6F | SHA256:45140295649ECE38F988665B330198EF1F845F56D42411AEF90F403FF95C40CF | |||
| 2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26282\BialystokUniversity.IncidentReport.Apr2025.BTD.pdf\macOS\python.cat | binary | |
MD5:77132B2720A8A259313F58D86532F81A | SHA256:B2AC3600EDC3093B066BB9DA73D4CAE055CBA9581E5172460A288E84B08EC499 | |||
| 2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26282\BialystokUniversity.IncidentReport.Apr2025.BTD.pdf\hpreaderfprefs.dat | text | |
MD5:6C08A4949B9DB64E06BA7989936C52C7 | SHA256:29D4758C317CE47782A73064542A214BAF4252C10D45184BBADD445FA2569A26 | |||
| 2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26282\BialystokUniversity.IncidentReport.Apr2025.BTD.pdf\macOS\python3.dll | executable | |
MD5:5F1AF3F2396E33C79BB5DB70AF3FA181 | SHA256:C78064A2828E0B4A3BF235C7A692BDAD4C9E3AE671DC9AECBACDC8EE48CA1A1B | |||
| 2136 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2136.26282\BialystokUniversity.IncidentReport.Apr2025.BTD.pdf\macOS\7z_encrypted.bin.decrypted | binary | |
MD5:BF4DC209C002B8256B960A16648125A7 | SHA256:FD60AD5CA178D8A210A618D2FBBF6B1BCB8A90E7AB5659061B86C4DEDA97152C | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6372 | SIHClient.exe | GET | 200 | 23.218.209.163:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6372 | SIHClient.exe | GET | 200 | 23.218.209.163:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6988 | BialystokUniversity_IncidentReport_Apr2025.BTD.pdf.exe | GET | 200 | 163.171.242.19:80 | http://www.drm-x.com/pdfversion.htm | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2104 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 20.190.160.64:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2112 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
www.drm-x.com |
| unknown |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
1184 | python.exe | Domain Observed Used for C2 Detected | ET MALWARE Generic AsyncRAT/zgRAT Style SSL Cert |
1184 | python.exe | Malware Command and Control Activity Detected | REMOTE [ANY.RUN] AsyncRAT Successful Connection |
6988 | BialystokUniversity_IncidentReport_Apr2025.BTD.pdf.exe | Device Retrieving External IP Address Detected | SUSPICIOUS [ANY.RUN] An IP address was received from the server as a result of an HTTP request |