| File name: | a9d5f638ce7c5b600d38dc9d871e09838ed882a82a223944809b5aaf2189f6a3 |
| Full analysis: | https://app.any.run/tasks/e098227c-7b01-4ebb-8fc8-9b40b229c9ff |
| Verdict: | Malicious activity |
| Analysis date: | April 29, 2025, 10:45:46 |
| 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: | 45A9CC5914EEE7CE22DBC05913AD1E56 |
| SHA1: | 6DEA9C9300B12A96C63493A332BAC341F78781FD |
| SHA256: | A9D5F638CE7C5B600D38DC9D871E09838ED882A82A223944809B5AAF2189F6A3 |
| SSDEEP: | 12288:ETW46dBXKV4U5qe7oUat2e1rX689V3Vqb:ETW4cBXKV4Use7vatm |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- a9d5f638ce7c5b600d38dc9d871e09838ed882a82a223944809b5aaf2189f6a3.exe (PID: 2908)
- zvzvgjn.exe (PID: 4724)
- zvzvgjn.exe (PID: 6388)
The process executes via Task Scheduler
- zvzvgjn.exe (PID: 4724)
- zvzvgjn.exe (PID: 6388)
Reads security settings of Internet Explorer
- zvzvgjn.exe (PID: 4724)
Starts itself from another location
- zvzvgjn.exe (PID: 4724)
INFO
Checks supported languages
- a9d5f638ce7c5b600d38dc9d871e09838ed882a82a223944809b5aaf2189f6a3.exe (PID: 2908)
- zvzvgjn.exe (PID: 4724)
- java_update_rkdlcaa.exe (PID: 1052)
- zvzvgjn.exe (PID: 6388)
The sample compiled with english language support
- a9d5f638ce7c5b600d38dc9d871e09838ed882a82a223944809b5aaf2189f6a3.exe (PID: 2908)
- zvzvgjn.exe (PID: 6388)
Creates files in the program directory
- a9d5f638ce7c5b600d38dc9d871e09838ed882a82a223944809b5aaf2189f6a3.exe (PID: 2908)
- zvzvgjn.exe (PID: 6388)
Reads the computer name
- a9d5f638ce7c5b600d38dc9d871e09838ed882a82a223944809b5aaf2189f6a3.exe (PID: 2908)
- zvzvgjn.exe (PID: 4724)
- java_update_rkdlcaa.exe (PID: 1052)
Reads the machine GUID from the registry
- a9d5f638ce7c5b600d38dc9d871e09838ed882a82a223944809b5aaf2189f6a3.exe (PID: 2908)
- zvzvgjn.exe (PID: 4724)
- zvzvgjn.exe (PID: 6388)
- java_update_rkdlcaa.exe (PID: 1052)
Create files in a temporary directory
- zvzvgjn.exe (PID: 4724)
Process checks computer location settings
- zvzvgjn.exe (PID: 4724)
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: | 2013:06:30 17:24:46+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 2.5 |
| CodeSize: | 8192 |
| InitializedDataSize: | 245760 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x33180 |
| 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
135
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1052 | "C:\Users\admin\AppData\Local\Temp\java_update_rkdlcaa.exe" | C:\Users\admin\AppData\Local\Temp\java_update_rkdlcaa.exe | zvzvgjn.exe | ||||||||||||
User: admin Company: Hilgraeve, Inc. Integrity Level: HIGH Description: HyperTerminal Applet Exit code: 0 Version: 5.1.2600.0 Modules
| |||||||||||||||
| 2908 | "C:\Users\admin\AppData\Local\Temp\a9d5f638ce7c5b600d38dc9d871e09838ed882a82a223944809b5aaf2189f6a3.exe" | C:\Users\admin\AppData\Local\Temp\a9d5f638ce7c5b600d38dc9d871e09838ed882a82a223944809b5aaf2189f6a3.exe | explorer.exe | ||||||||||||
User: admin Company: Hilgraeve, Inc. Integrity Level: MEDIUM Description: HyperTerminal Applet Exit code: 0 Version: 5.1.2600.0 Modules
| |||||||||||||||
| 4724 | "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
| |||||||||||||||
| 5280 | "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
| |||||||||||||||
| 6132 | 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
| |||||||||||||||
| 6388 | "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
| |||||||||||||||
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 | |
|---|---|---|---|---|
| 6388 | zvzvgjn.exe | C:\ProgramData\Mozilla\pysrkic.dll | executable | |
MD5:7F8C950AAA74FEB355917342C1E9663F | SHA256:5DE7F678D3502A098EE3702EDDFEE95908BEE7E48D44389BF62CF94FD432855F | |||
| 4724 | zvzvgjn.exe | C:\Users\admin\AppData\Local\Temp\java_update_rkdlcaa.exe | executable | |
MD5:27B263B6CD76FBF1D16F0BCF3950388D | SHA256:49D91CD938766531401E2F153F69BEA264903183B08E479592FE5B8D9AC67F43 | |||
| 2908 | a9d5f638ce7c5b600d38dc9d871e09838ed882a82a223944809b5aaf2189f6a3.exe | C:\ProgramData\Mozilla\zvzvgjn.exe | executable | |
MD5:A72E43C35D11266859C23F95985C9BA0 | SHA256:B7CB3C2426720735075981CCCAFE6C252BE3D3A73D29984E8FA3FFA1807DEC9C | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
19
DNS requests
13
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 23.32.238.107:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1804 | 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 |
1804 | 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 |
|---|---|---|---|---|---|---|
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 23.32.238.107:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 23.52.120.96:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.52.120.96:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 20.190.160.128:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
2104 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.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 |