| File name: | Realterm_3.0.1.44_setup.exe |
| Full analysis: | https://app.any.run/tasks/bcee1202-54df-4e5a-9724-611b9874ea3d |
| Verdict: | Malicious activity |
| Analysis date: | September 05, 2024, 02:32:40 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 886E8F77E860744E9AF6DA1EF77314BB |
| SHA1: | C7FB9A748ED8FD6B0D92027DD9C0373715972F04 |
| SHA256: | 67275D8330156546DBFF495259053705AB41E6E0F03CE07E4000F34E4BBAA5A2 |
| SSDEEP: | 98304:P66BHFqkxqVRl9aAJ3XrVWqxDTQaGGUznPUkwfUF5aZIF8s6VoetJX02NbQw36Ql:SAFqxsuHBBb |
MALICIOUS
No malicious indicators.SUSPICIOUS
The process creates files with name similar to system file names
- Realterm_3.0.1.44_setup.exe (PID: 5464)
Malware-specific behavior (creating "System.dll" in Temp)
- Realterm_3.0.1.44_setup.exe (PID: 5464)
Reads security settings of Internet Explorer
- Realterm_3.0.1.44_setup.exe (PID: 5464)
- RegAsm.exe (PID: 6500)
- realterm.exe (PID: 5504)
Executable content was dropped or overwritten
- Realterm_3.0.1.44_setup.exe (PID: 5464)
Creates a software uninstall entry
- Realterm_3.0.1.44_setup.exe (PID: 5464)
Checks Windows Trust Settings
- RegAsm.exe (PID: 6500)
- realterm.exe (PID: 5504)
Drops a system driver (possible attempt to evade defenses)
- Realterm_3.0.1.44_setup.exe (PID: 5464)
Creates/Modifies COM task schedule object
- RegAsm.exe (PID: 6500)
Adds/modifies Windows certificates
- realterm.exe (PID: 5504)
INFO
Create files in a temporary directory
- Realterm_3.0.1.44_setup.exe (PID: 5464)
Checks supported languages
- Realterm_3.0.1.44_setup.exe (PID: 5464)
- realterm.exe (PID: 6884)
- RegAsm.exe (PID: 6500)
- realterm.exe (PID: 5504)
Reads the computer name
- Realterm_3.0.1.44_setup.exe (PID: 5464)
- realterm.exe (PID: 6884)
- RegAsm.exe (PID: 6500)
- realterm.exe (PID: 5504)
Creates files in the program directory
- Realterm_3.0.1.44_setup.exe (PID: 5464)
The process uses the downloaded file
- Realterm_3.0.1.44_setup.exe (PID: 5464)
Creates files or folders in the user directory
- Realterm_3.0.1.44_setup.exe (PID: 5464)
- RegAsm.exe (PID: 6500)
- realterm.exe (PID: 5504)
Process checks computer location settings
- Realterm_3.0.1.44_setup.exe (PID: 5464)
Reads the machine GUID from the registry
- RegAsm.exe (PID: 6500)
- realterm.exe (PID: 5504)
Reads the software policy settings
- RegAsm.exe (PID: 6500)
- realterm.exe (PID: 5504)
Checks proxy server information
- RegAsm.exe (PID: 6500)
- realterm.exe (PID: 5504)
Reads CPU info
- realterm.exe (PID: 5504)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | NSIS - Nullsoft Scriptable Install System (94.8) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (3.4) |
| .dll | | | Win32 Dynamic Link Library (generic) (0.7) |
| .exe | | | Win32 Executable (generic) (0.5) |
| .exe | | | Generic Win/DOS Executable (0.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2009:12:05 22:50:46+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 23552 |
| InitializedDataSize: | 119808 |
| UninitializedDataSize: | 1024 |
| EntryPoint: | 0x323c |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Total processes
135
Monitored processes
6
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2524 | "C:\Users\admin\AppData\Local\Temp\Realterm_3.0.1.44_setup.exe" | C:\Users\admin\AppData\Local\Temp\Realterm_3.0.1.44_setup.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 5464 | "C:\Users\admin\AppData\Local\Temp\Realterm_3.0.1.44_setup.exe" | C:\Users\admin\AppData\Local\Temp\Realterm_3.0.1.44_setup.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 5504 | "C:\Program Files (x86)\BEL\Realterm\realterm.exe" install | C:\Program Files (x86)\BEL\Realterm\realterm.exe | Realterm_3.0.1.44_setup.exe | ||||||||||||
User: admin Company: Broadcast Equipment Ltd Integrity Level: HIGH Description: Realterm Serial Terminal Program Version: 3.0.1.44 Modules
| |||||||||||||||
| 6500 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" "C:\Program Files (x86)\BEL\Realterm\wrapper\RealtermWrapper.dll" /codebase | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | Realterm_3.0.1.44_setup.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.9149 (WinRelRS6.050727-9100) Modules
| |||||||||||||||
| 6868 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | RegAsm.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6884 | "C:\Program Files (x86)\BEL\Realterm\realterm.exe" /regserver | C:\Program Files (x86)\BEL\Realterm\realterm.exe | — | Realterm_3.0.1.44_setup.exe | |||||||||||
User: admin Company: Broadcast Equipment Ltd Integrity Level: HIGH Description: Realterm Serial Terminal Program Exit code: 0 Version: 3.0.1.44 Modules
| |||||||||||||||
Total events
10 193
Read events
10 141
Write events
46
Delete events
6
Modification events
| (PID) Process: | (6884) realterm.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\BEL\Realterm |
| Operation: | write | Name: | Last Update Check |
Value: 2542E866833CE640 | |||
| (PID) Process: | (6884) realterm.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\BEL\Realterm |
| Operation: | write | Name: | Block Update Checks |
Value: 0 | |||
| (PID) Process: | (6884) realterm.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\BEL\Realterm |
| Operation: | write | Name: | Run Count |
Value: 0 | |||
| (PID) Process: | (6884) realterm.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\BEL\Realterm |
| Operation: | write | Name: | Run Days |
Value: 0000000000000000 | |||
| (PID) Process: | (6884) realterm.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\BEL\Realterm |
| Operation: | write | Name: | Latest Version |
Value: | |||
| (PID) Process: | (6884) realterm.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\BEL\Realterm |
| Operation: | write | Name: | IT Version |
Value: | |||
| (PID) Process: | (6884) realterm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2130F381-39E1-11D7-BA0F-00E018852F5E}\TypeLib |
| Operation: | write | Name: | Version |
Value: 1.3 | |||
| (PID) Process: | (6884) realterm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{2130F381-39E1-11D7-BA0F-00E018852F5E}\TypeLib |
| Operation: | write | Name: | Version |
Value: 1.3 | |||
| (PID) Process: | (6884) realterm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2130F382-39E1-11D7-BA0F-00E018852F5E}\TypeLib |
| Operation: | write | Name: | Version |
Value: 1.3 | |||
| (PID) Process: | (6884) realterm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{2130F382-39E1-11D7-BA0F-00E018852F5E}\TypeLib |
| Operation: | write | Name: | Version |
Value: 1.3 | |||
Executable files
19
Suspicious files
35
Text files
162
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5464 | Realterm_3.0.1.44_setup.exe | C:\Users\admin\AppData\Local\Temp\nsx9FA5.tmp\UserInfo.dll | executable | |
MD5:7579ADE7AE1747A31960A228CE02E666 | SHA256:564C80DEC62D76C53497C40094DB360FF8A36E0DC1BDA8383D0F9583138997F5 | |||
| 5464 | Realterm_3.0.1.44_setup.exe | C:\Users\admin\AppData\Local\Temp\nsx9FA5.tmp\StartMenu.dll | executable | |
MD5:A4173B381625F9F12AADB4E1CDAEFDB8 | SHA256:7755FF2707CA19344D489A5ACEC02D9E310425FA6E100D2F13025761676B875B | |||
| 5464 | Realterm_3.0.1.44_setup.exe | C:\Users\admin\AppData\Local\Temp\nsx9FA5.tmp\System.dll | executable | |
MD5:C17103AE9072A06DA581DEC998343FC1 | SHA256:DC58D8AD81CACB0C1ED72E33BFF8F23EA40B5252B5BB55D393A0903E6819AE2F | |||
| 5464 | Realterm_3.0.1.44_setup.exe | C:\Program Files (x86)\BEL\Realterm\Readme.txt | text | |
MD5:EB69399CDC9B9F1367996E2DCE5E78C6 | SHA256:6A8E6F01D2A0D60FD2284FCFC95C14B4434295D53E979A51CCC772700BF91673 | |||
| 5464 | Realterm_3.0.1.44_setup.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Realterm\Realterm I2C.lnk | lnk | |
MD5:20653A43A551F3314DAA70FE20A36CD2 | SHA256:BBDC3C8DC526B6C0C7EC44B6542839DC9D41AE9F8FB3AFE713DFD4833594ECC8 | |||
| 5464 | Realterm_3.0.1.44_setup.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Realterm\Realterm HalfDuplex RTSCTS.lnk | lnk | |
MD5:B765EE3FA5DFE52AB9C82BC7ABFBA4E8 | SHA256:E220A18350220F897171890B651650C870843898CAE73EB5A68E008C311C4BA4 | |||
| 5464 | Realterm_3.0.1.44_setup.exe | C:\Users\admin\AppData\Roaming\Realterm\realterm_macro1.ini | text | |
MD5:A8545311BD9282FAE3FC6BDD1FAF0BF0 | SHA256:B79AAC5E6F93A97190B804587414E966DA81B35DCD77743CC9DE74718F86F8D1 | |||
| 5464 | Realterm_3.0.1.44_setup.exe | C:\Program Files (x86)\BEL\Realterm\realterm.exe | executable | |
MD5:CB760B5C22BB24E0AD080C4D78E21E3D | SHA256:6B01E516DA366150A495B4B529F5795DB002461160E794CB87520722FC2B774C | |||
| 5464 | Realterm_3.0.1.44_setup.exe | C:\Program Files (x86)\BEL\Realterm\ThisVersionNumber.txt | text | |
MD5:80E4F08215523D2351EE5E7618CBA119 | SHA256:A90CA00B4DB53BEDCA063D7DB17B246F97526C0AB76F350E00398F54A9D78609 | |||
| 5464 | Realterm_3.0.1.44_setup.exe | C:\Users\admin\AppData\Roaming\Realterm\realterm_alwaysXX.ini | text | |
MD5:419B8BE88397C3EFF5DE641D3736DA39 | SHA256:E3EF22BB619AC6B97A2AA9EF97B9325EA7809C783281EBA8A4CE1F312F1590E8 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
35
DNS requests
18
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6112 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6776 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6500 | RegAsm.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEALE0eWKSmgMVo2jBH5%2BTV8%3D | unknown | — | — | whitelisted |
6500 | RegAsm.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRm%2FrYSaqNr0YBIv29H4pMHhv2XmQQUl0gD6xUIa7myWCPMlC7xxmXSZI4CEARKoa%2F8q9sh21pD8bZmTow%3D | unknown | — | — | whitelisted |
5504 | realterm.exe | GET | 200 | 104.18.38.233:80 | http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR8sWZUnKvbRO5iJhat9GV793rVlAQUrb2YejS0Jvf6xCZU7wO94CTLVBoCECdm7lbrSfOOq9dwovyE3iI%3D | unknown | — | — | whitelisted |
5504 | realterm.exe | GET | 404 | 172.64.149.23:80 | http://crl.usertrust.com/AddTrustExternalCARoot.crl | unknown | — | — | whitelisted |
5504 | realterm.exe | GET | 200 | 104.18.38.233:80 | http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR8sWZUnKvbRO5iJhat9GV793rVlAQUrb2YejS0Jvf6xCZU7wO94CTLVBoCECdm7lbrSfOOq9dwovyE3iI%3D | unknown | — | — | whitelisted |
5504 | realterm.exe | GET | 200 | 104.18.38.233:80 | http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBReAhtobFzTvhaRmVeJ38QUchY9AwQUu69%2BAj36pvE8hI6t7jiY7NkyMtQCEC58h8wOk0pS%2FpT9HLfNNK8%3D | unknown | — | — | whitelisted |
5504 | realterm.exe | GET | 200 | 104.18.38.233:80 | http://ocsp.comodoca.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBSSdxXdG447ymkRNPVViULv3rkBzQQUKZFg%2F4pN%2Buv5pmq4z%2FnmS71JzhICEQCixwFuiGiCV7ie%2F2XqyMRw | unknown | — | — | whitelisted |
936 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | 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 |
|---|---|---|---|---|---|---|
6776 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5796 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6776 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6776 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3260 | svchost.exe | 40.113.103.199:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6112 | svchost.exe | 40.126.31.73:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6112 | svchost.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
6500 | RegAsm.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
ocsp.usertrust.com |
| whitelisted |
crl.usertrust.com |
| whitelisted |
ocsp.comodoca.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |