| File name: | c73c4880385317c987c6087a2f7a868b67e1ca4075b69ebf1f7f12cef4b76d90 |
| Full analysis: | https://app.any.run/tasks/7674bd9b-34df-42c0-9968-5e18ade685c8 |
| Verdict: | Malicious activity |
| Analysis date: | April 29, 2025, 23:19:49 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 14 sections |
| MD5: | 546B8F2D93F093F8E6C96247A94C85B5 |
| SHA1: | 39CD8B7AAFE392B08540C3AD4ACAB51C6AF3309C |
| SHA256: | C73C4880385317C987C6087A2F7A868B67E1CA4075B69EBF1F7F12CEF4B76D90 |
| SSDEEP: | 6144:+Rcx5BAH22o7Lq7S3eyYOy4pzB41weX689V3Vqy:+cBAH1Wlfy41e1rX689V3Vqy |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- c73c4880385317c987c6087a2f7a868b67e1ca4075b69ebf1f7f12cef4b76d90.exe (PID: 4268)
- zvzvgjn.exe (PID: 5344)
- zvzvgjn.exe (PID: 2088)
The process executes via Task Scheduler
- zvzvgjn.exe (PID: 5344)
- zvzvgjn.exe (PID: 2088)
Reads security settings of Internet Explorer
- zvzvgjn.exe (PID: 5344)
Starts itself from another location
- zvzvgjn.exe (PID: 5344)
INFO
The sample compiled with english language support
- c73c4880385317c987c6087a2f7a868b67e1ca4075b69ebf1f7f12cef4b76d90.exe (PID: 4268)
- zvzvgjn.exe (PID: 2088)
Creates files in the program directory
- c73c4880385317c987c6087a2f7a868b67e1ca4075b69ebf1f7f12cef4b76d90.exe (PID: 4268)
- zvzvgjn.exe (PID: 2088)
Checks supported languages
- c73c4880385317c987c6087a2f7a868b67e1ca4075b69ebf1f7f12cef4b76d90.exe (PID: 4268)
- zvzvgjn.exe (PID: 5344)
- java_update_tfalcaa.exe (PID: 5720)
- zvzvgjn.exe (PID: 2088)
Reads the computer name
- c73c4880385317c987c6087a2f7a868b67e1ca4075b69ebf1f7f12cef4b76d90.exe (PID: 4268)
- zvzvgjn.exe (PID: 5344)
- java_update_tfalcaa.exe (PID: 5720)
Reads the machine GUID from the registry
- zvzvgjn.exe (PID: 5344)
- c73c4880385317c987c6087a2f7a868b67e1ca4075b69ebf1f7f12cef4b76d90.exe (PID: 4268)
- zvzvgjn.exe (PID: 2088)
- java_update_tfalcaa.exe (PID: 5720)
Create files in a temporary directory
- zvzvgjn.exe (PID: 5344)
Process checks computer location settings
- zvzvgjn.exe (PID: 5344)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.3) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2013:06:29 17:00:20+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 2.5 |
| CodeSize: | 24576 |
| InitializedDataSize: | 252416 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x341e0 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 5.1.2600.0 |
| ProductVersionNumber: | 5.1.2600.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | Debug, Pre-release |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | ASCII |
| CompanyName: | Hilgraeve, Inc. |
| FileDescription: | HyperTerminal Applet |
| FileVersion: | 5.1.2600.0 |
Total processes
134
Monitored processes
6
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2088 | "C:\PROGRA~3\Mozilla\zvzvgjn.exe" -eglgyjm | C:\ProgramData\Mozilla\zvzvgjn.exe | svchost.exe | ||||||||||||
User: SYSTEM Company: Hilgraeve, Inc. Integrity Level: SYSTEM Description: HyperTerminal Applet Exit code: 0 Version: 5.1.2600.0 Modules
| |||||||||||||||
| 4268 | "C:\Users\admin\AppData\Local\Temp\c73c4880385317c987c6087a2f7a868b67e1ca4075b69ebf1f7f12cef4b76d90.exe" | C:\Users\admin\AppData\Local\Temp\c73c4880385317c987c6087a2f7a868b67e1ca4075b69ebf1f7f12cef4b76d90.exe | explorer.exe | ||||||||||||
User: admin Company: Hilgraeve, Inc. Integrity Level: MEDIUM Description: HyperTerminal Applet Exit code: 0 Version: 5.1.2600.0 Modules
| |||||||||||||||
| 4880 | 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
| |||||||||||||||
| 5344 | "C:\PROGRA~3\Mozilla\zvzvgjn.exe" -eglgyjm | C:\ProgramData\Mozilla\zvzvgjn.exe | svchost.exe | ||||||||||||
User: admin Company: Hilgraeve, Inc. Integrity Level: MEDIUM Description: HyperTerminal Applet Exit code: 0 Version: 5.1.2600.0 Modules
| |||||||||||||||
| 5720 | "C:\Users\admin\AppData\Local\Temp\java_update_tfalcaa.exe" | C:\Users\admin\AppData\Local\Temp\java_update_tfalcaa.exe | zvzvgjn.exe | ||||||||||||
User: admin Company: Hilgraeve, Inc. Integrity Level: HIGH Description: HyperTerminal Applet Exit code: 0 Version: 5.1.2600.0 Modules
| |||||||||||||||
| 5960 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | — | SppExtComObj.Exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
476
Read events
476
Write events
0
Delete events
0
Modification events
Executable files
3
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5344 | zvzvgjn.exe | C:\Users\admin\AppData\Local\Temp\java_update_tfalcaa.exe | executable | |
MD5:51474A82B3786291F5ABA71B021FA168 | SHA256:47383748AA87A981F800471D82E7219B95D6D01434DE5BD029833C775C36CB65 | |||
| 2088 | zvzvgjn.exe | C:\ProgramData\Mozilla\pysrkic.dll | executable | |
MD5:FDAB107849555AA98F46DDB284EC86AF | SHA256:1B3451C6309DBC61B3A3DED42C6277C8F4244DB20B20ADC304A8FDF33C6443AD | |||
| 4268 | c73c4880385317c987c6087a2f7a868b67e1ca4075b69ebf1f7f12cef4b76d90.exe | C:\ProgramData\Mozilla\zvzvgjn.exe | executable | |
MD5:2BDEA9293C0AEFD700BBB06056F326CD | SHA256:8F255DE69AB2430C5DCDC8D54E8DB30ED7A07B6E3FE55E1AEE403791E1F45080 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
18
DNS requests
13
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 104.124.11.17:80 | 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 |
— | — | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4040 | 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 |
4040 | 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 |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 104.124.11.17:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3216 | svchost.exe | 172.211.123.250:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 40.126.31.73:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6544 | svchost.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4040 | SIHClient.exe | 4.245.163.56:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |