| File name: | updatenow.exe |
| Full analysis: | https://app.any.run/tasks/7ed53280-8559-4840-998a-00c9e8fdb462 |
| 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: | October 26, 2024, 08:28:02 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed, 3 sections |
| MD5: | D797600296DDBED4497725579D814B7E |
| SHA1: | 54B22078651DCEE13472858D706F886A34678B2E |
| SHA256: | C25A6673A24D169DE1BB399D226C12CDC666E0FA534149FC9FA7896EE61D406F |
| SSDEEP: | 24576:gs8uCqXG8K70lrfYW5VkP3dRbZS59kJ3y0emLz4d+c6:UuCqXG8KCrfYW5VkvdRbZS59kJ3y0emm |
MALICIOUS
AGENTTESLA has been detected (YARA)
- RegSvcs.exe (PID: 5596)
Steals credentials from Web Browsers
- RegSvcs.exe (PID: 5596)
Attempt to transmit an email message via SMTP
- RegSvcs.exe (PID: 5596)
Actions looks like stealing of personal data
- RegSvcs.exe (PID: 5596)
Stealers network behavior
- RegSvcs.exe (PID: 5596)
SUSPICIOUS
The process connected to a server suspected of theft
- RegSvcs.exe (PID: 5596)
Connects to SMTP port
- RegSvcs.exe (PID: 5596)
INFO
Reads mouse settings
- updatenow.exe (PID: 6784)
Create files in a temporary directory
- updatenow.exe (PID: 6784)
Checks supported languages
- RegSvcs.exe (PID: 5596)
- updatenow.exe (PID: 6784)
Reads the computer name
- RegSvcs.exe (PID: 5596)
- updatenow.exe (PID: 6784)
Reads the machine GUID from the registry
- RegSvcs.exe (PID: 5596)
Reads the software policy settings
- RegSvcs.exe (PID: 5596)
Attempt to transmit an email message via SMTP
- RegSvcs.exe (PID: 5596)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
AgentTesla
(PID) Process(5596) RegSvcs.exe
Protocolsmtp
Hostcp8nl.hyperhost.ua
Port587
Usernameblessed4ever@genesio.top
Passwordcy+G_(979n9N
TRiD
| .exe | | | UPX compressed Win32 Executable (39.3) |
|---|---|---|
| .exe | | | Win32 EXE Yoda's Crypter (38.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (9.5) |
| .exe | | | Win32 Executable (generic) (6.5) |
| .exe | | | Generic Win/DOS Executable (2.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:08:30 11:16:49+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 12 |
| CodeSize: | 356352 |
| InitializedDataSize: | 249856 |
| UninitializedDataSize: | 778240 |
| EntryPoint: | 0x115060 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (British) |
| CharacterSet: | Unicode |
Total processes
130
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5596 | "C:\Users\admin\AppData\Local\Temp\updatenow.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | updatenow.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Services Installation Utility Version: 4.8.9037.0 built by: NET481REL1 Modules
AgentTesla(PID) Process(5596) RegSvcs.exe Protocolsmtp Hostcp8nl.hyperhost.ua Port587 Usernameblessed4ever@genesio.top Passwordcy+G_(979n9N | |||||||||||||||
| 6784 | "C:\Users\admin\AppData\Local\Temp\updatenow.exe" | C:\Users\admin\AppData\Local\Temp\updatenow.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
826
Read events
826
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
3
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6784 | updatenow.exe | C:\Users\admin\AppData\Local\Temp\snaith | text | |
MD5:E0C174FA47E17E2F84249A0749F98569 | SHA256:03C54F7BA107E5B75523099068F0B4395743D5A27ADA9FC250120874692F58BC | |||
| 6784 | updatenow.exe | C:\Users\admin\AppData\Local\Temp\autB9B5.tmp | binary | |
MD5:0819CEF99899BB813BA1C0BC781AE3C1 | SHA256:3968F03FD487A9DB3B65C92734FD60ABD37C444FFB9CBD7773558F89F618DC0E | |||
| 6784 | updatenow.exe | C:\Users\admin\AppData\Local\Temp\autB994.tmp | binary | |
MD5:1496D7E9B9A3C19F865A4CC7F48A2829 | SHA256:35A3884BEF5792F25EB48EF4AF6DD03CE079D0452A8558DDC0B229C8E865C47F | |||
| 6784 | updatenow.exe | C:\Users\admin\AppData\Local\Temp\Glagolitic | binary | |
MD5:B263C4D880A9125F712A36FD5607B58B | SHA256:CE9E4D62E6CEA290AA446BE1F4D25D64B54FE60A9911E25524525F2936DF4012 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
42
DNS requests
21
Threats
3
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5488 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.147:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5488 | MoUsoCoreWorker.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
4376 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
3532 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
7444 | 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 |
7444 | 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 |
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 |
6944 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1764 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5488 | MoUsoCoreWorker.exe | 23.48.23.147:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5488 | MoUsoCoreWorker.exe | 23.52.120.96:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4020 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4360 | SearchApp.exe | 2.16.110.121:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
google.com |
| whitelisted |
login.live.com |
| whitelisted |
cp8nl.hyperhost.ua |
| malicious |
th.bing.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
5596 | RegSvcs.exe | Misc activity | SUSPICIOUS [ANY.RUN] Sent Host Name in HTTP POST Body |
5596 | RegSvcs.exe | Misc activity | INFO [ANY.RUN] SMTP email client opens transfer with server (EHLO) |
5596 | RegSvcs.exe | Successful Credential Theft Detected | STEALER [ANY.RUN] Attempt to exfiltrate via SMTP |