| File name: | Re_ Solicitud de cotizaciòn.eml |
| Full analysis: | https://app.any.run/tasks/f1c81757-7f15-4a36-bb56-2bbe24633c62 |
| Verdict: | Malicious activity |
| Threats: | Agent Tesla is spyware that collects information about the actions of its victims by recording keystrokes and user interactions. It is falsely marketed as a legitimate software on the dedicated website where this malware is sold. |
| Analysis date: | December 14, 2024, 02:17:51 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | message/rfc822 |
| File info: | SMTP mail, ASCII text, with CRLF line terminators |
| MD5: | 67DD8FD5D98F15DDA41218B1CE8A495B |
| SHA1: | 87ABE65E16F9A5925AFDC9096D6CB10FF5451CC4 |
| SHA256: | 055CA661D775C96DA0C766AD5EB5BB0D69B6783C5917B033ECE1EF218FADADD5 |
| SSDEEP: | 24576:Jw/wGe9kUe3FxCu4sDuV7mKMzOROeJAOnNpaik58IKk:LpuA3RKEk |
MALICIOUS
Executing a file with an untrusted certificate
- Orden de Compra.pdf__________________________________.exe (PID: 4944)
Generic archive extractor
- OUTLOOK.EXE (PID: 732)
Connects to the CnC server
- RegAsm.exe (PID: 4544)
Actions looks like stealing of personal data
- RegAsm.exe (PID: 4544)
Steals credentials from Web Browsers
- RegAsm.exe (PID: 4544)
AGENTTESLA has been detected (SURICATA)
- RegAsm.exe (PID: 4544)
SUSPICIOUS
Reads security settings of Internet Explorer
- WinRAR.exe (PID: 5300)
Checks for external IP
- svchost.exe (PID: 2192)
- RegAsm.exe (PID: 4544)
Connects to FTP
- RegAsm.exe (PID: 4544)
Connects to unusual port
- RegAsm.exe (PID: 4544)
INFO
Checks supported languages
- Orden de Compra.pdf__________________________________.exe (PID: 4944)
- RegAsm.exe (PID: 4544)
Reads the machine GUID from the registry
- Orden de Compra.pdf__________________________________.exe (PID: 4944)
- RegAsm.exe (PID: 4544)
The sample compiled with german language support
- OUTLOOK.EXE (PID: 732)
- WinRAR.exe (PID: 5300)
Reads the computer name
- Orden de Compra.pdf__________________________________.exe (PID: 4944)
- RegAsm.exe (PID: 4544)
The process uses the downloaded file
- OUTLOOK.EXE (PID: 732)
- WinRAR.exe (PID: 5300)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 5300)
Checks proxy server information
- RegAsm.exe (PID: 4544)
Disables trace logs
- RegAsm.exe (PID: 4544)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .eml | | | E-Mail message (Var. 1) (100) |
|---|
Total processes
135
Monitored processes
6
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 732 | "C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /eml "C:\Users\admin\AppData\Local\Temp\Re_ Solicitud de cotizaciòn.eml" | C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Outlook Version: 16.0.16026.20146 Modules
| |||||||||||||||
| 6708 | "C:\Program Files\Microsoft Office\root\VFS\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ai.exe" "B763B42E-D71F-4E2D-A37F-A21D6111881B" "CE03D853-422C-4B94-9C6C-5E4DDCEF4C25" "732" | C:\Program Files\Microsoft Office\root\VFS\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ai.exe | — | OUTLOOK.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Artificial Intelligence (AI) Host for the Microsoft® Windows® Operating System and Platform x64. Version: 0.12.2.0 Modules
| |||||||||||||||
| 5300 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\I4ER1QUH\Orden de Compra.pdf.uu" | C:\Program Files\WinRAR\WinRAR.exe | OUTLOOK.EXE | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 4944 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa5300.49975\Orden de Compra.pdf__________________________________.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa5300.49975\Orden de Compra.pdf__________________________________.exe | — | WinRAR.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.00 Modules
| |||||||||||||||
| 4544 | "C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\regasm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | Orden de Compra.pdf__________________________________.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 2192 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
15 167
Read events
14 031
Write events
1 015
Delete events
121
Modification events
| (PID) Process: | (732) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\Common\ClientTelemetry\Sampling |
| Operation: | write | Name: | 6 |
Value: 01941A000000001000B24E9A3E06000000000000000600000000000000 | |||
| (PID) Process: | (732) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\Common\CrashPersistence\OUTLOOK\732 |
| Operation: | write | Name: | 0 |
Value: 0B0E10E8FD283FC7D1EF4BA57F0295E5002FA42300469EAFCD9FE6B9D3ED016A04102400449A7D64B29D01008500A907556E6B6E6F776EC906022222CA0DC2190000C91003783634C511DC05D2120B6F00750074006C006F006F006B002E00650078006500C51620C517808004C91808323231322D44656300 | |||
| (PID) Process: | (732) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Outlook\Diagnostics |
| Operation: | delete value | Name: | BootCommand |
Value: | |||
| (PID) Process: | (732) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Outlook\Diagnostics |
| Operation: | delete value | Name: | BootFailureCount |
Value: | |||
| (PID) Process: | (732) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Outlook\Diagnostics\BootDiagnosticsDataPreviousSession |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (732) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Outlook\Diagnostics\BootDiagnosticsDataPreviousSession |
| Operation: | write | Name: | CantBootResolution |
Value: BootSuccess | |||
| (PID) Process: | (732) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Outlook\Diagnostics\BootDiagnosticsDataPreviousSession |
| Operation: | write | Name: | ProfileBeingOpened |
Value: Outlook | |||
| (PID) Process: | (732) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Outlook\Diagnostics\BootDiagnosticsDataPreviousSession |
| Operation: | write | Name: | SessionId |
Value: C3D8E96E-C1AF-4750-8D52-F4E28119C131 | |||
| (PID) Process: | (732) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Outlook\Diagnostics\BootDiagnosticsDataPreviousSession |
| Operation: | write | Name: | BootDiagnosticsLogFile |
Value: C:\Users\admin\AppData\Local\Temp\Outlook Logging\OUTLOOK_16_0_16026_20146-20240718T1116060318-1644.etl | |||
| (PID) Process: | (732) OUTLOOK.EXE | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Outlook\Diagnostics |
| Operation: | delete value | Name: | ProfileBeingOpened |
Value: | |||
Executable files
1
Suspicious files
10
Text files
7
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 732 | OUTLOOK.EXE | C:\Users\admin\Documents\Outlook Files\Outlook1.pst | — | |
MD5:— | SHA256:— | |||
| 732 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\Outlook\RoamCache\Stream_TableViewPreviewPrefs_2_BA5DF7BB99577D47B46C10335398560C.dat | xml | |
MD5:0E092DB99AEE99FDFF9B5B222C732CFD | SHA256:D1614AD99ADED9F6F5C1BE7FE7FFA5124BD04A526580DA3818EA8A954E852AA6 | |||
| 732 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\I4ER1QUH\Orden de Compra.pdf.uu:Zone.Identifier | text | |
MD5:FBCCF14D504B7B2DBCB5A5BDA75BD93B | SHA256:EACD09517CE90D34BA562171D15AC40D302F0E691B439F91BE1B6406E25F5913 | |||
| 732 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\I4ER1QUH\Orden de Compra.pdf (002).uu | compressed | |
MD5:254CE92EE47A1E53A40F05DD9C0AF7D2 | SHA256:6AF17E8E3B95BA7E97C29F029A5CDBAEE845D8ED9AF602C208293BA1C38F2A80 | |||
| 732 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\I4ER1QUH\Orden de Compra.pdf.uu | compressed | |
MD5:254CE92EE47A1E53A40F05DD9C0AF7D2 | SHA256:6AF17E8E3B95BA7E97C29F029A5CDBAEE845D8ED9AF602C208293BA1C38F2A80 | |||
| 732 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\I4ER1QUH\Orden de Compra.pdf (002).uu:Zone.Identifier | text | |
MD5:FBCCF14D504B7B2DBCB5A5BDA75BD93B | SHA256:EACD09517CE90D34BA562171D15AC40D302F0E691B439F91BE1B6406E25F5913 | |||
| 732 | OUTLOOK.EXE | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04 | der | |
MD5:9C404AB427690087A96502DF70818693 | SHA256:D2081D6754C80C25E19B511BB1B61E7D9802DFC35E681DFCABA79E08F902075C | |||
| 732 | OUTLOOK.EXE | C:\Users\admin\AppData\Local\Microsoft\TokenBroker\Cache\56a61aeb75d8f5be186c26607f4bb213abe7c5ec.tbres | binary | |
MD5:1CAC875855E98075D1EA1D9B9CE5F6E2 | SHA256:BC897D7C1C8A2F36A7B1E111ADA4CE1E5C7C4BA4DFA4284312E2A6398B49BAF7 | |||
| 732 | OUTLOOK.EXE | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A | binary | |
MD5:290F1B42864F22DF3CD89F1C97187F0A | SHA256:2E19292EDB15A309D0F596745AFFB089CF4779939EE1FEC4FA28215EC0A9D674 | |||
| 732 | OUTLOOK.EXE | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A | binary | |
MD5:541218B37ED0890379CB7235837708E0 | SHA256:82E1F35946463C3DEFDC711A5B962AD6AA07FD48A4B8C374D4B63A9CDD374C01 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
45
DNS requests
27
Threats
11
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
732 | OUTLOOK.EXE | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
4544 | RegAsm.exe | GET | 200 | 208.95.112.1:80 | http://ip-api.com/line/?fields=hosting | unknown | — | — | shared |
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
732 | OUTLOOK.EXE | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D | unknown | — | — | whitelisted |
6704 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6224 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6704 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
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 |
444 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4712 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5064 | SearchApp.exe | 104.126.37.131:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
732 | OUTLOOK.EXE | 52.109.32.97:443 | officeclient.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | GB | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
officeclient.microsoft.com |
| whitelisted |
ecs.office.com |
| whitelisted |
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Device Retrieving External IP Address Detected | INFO [ANY.RUN] External IP Check (ip-api .com) |
— | — | Device Retrieving External IP Address Detected | ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com) |
— | — | Device Retrieving External IP Address Detected | ET POLICY External IP Lookup ip-api.com |
— | — | Device Retrieving External IP Address Detected | POLICY [ANY.RUN] External Hosting Lookup by ip-api |
— | — | A Network Trojan was detected | ET MALWARE AgentTesla Exfil via FTP |
— | — | Misc activity | INFO [ANY.RUN] FTP protocol command for uploading a file |
— | — | A Network Trojan was detected | STEALER [ANY.RUN] AgentTesla Exfiltration (raw TCP) |
— | — | A Network Trojan was detected | STEALER [ANY.RUN] AgentTesla Exfiltration (raw TCP) |
— | — | Misc activity | INFO [ANY.RUN] FTP server is ready for the new user |
2 ETPRO signatures available at the full report