| File name: | Go2DownInst.exe |
| Full analysis: | https://app.any.run/tasks/ccac6211-ba48-472c-a5f7-00798415cee5 |
| Verdict: | Malicious activity |
| Analysis date: | July 06, 2025, 21:24:05 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive, 5 sections |
| MD5: | 11B56AAB2B16798A81CACDDB6366C827 |
| SHA1: | 2BC3AD6071459D45C51E383E27CE49FFBA0459E7 |
| SHA256: | 3914205B56FA444BD3A1C26D802100BA5B076A9EA5E1033BC216BFC75FC80F6F |
| SSDEEP: | 49152:J+AufXBXqB7zXCBmkjT+JtqynAO6ZCmSxbv0kFgQ0Qh1lhUqgEsZknWJJsNg0ELV:J+9XBa5XCBmHtqyAO6smSlvMQ0QrTUNl |
MALICIOUS
No malicious indicators.SUSPICIOUS
Malware-specific behavior (creating "System.dll" in Temp)
- Go2DownInst.exe (PID: 7080)
Executable content was dropped or overwritten
- Go2DownInst.exe (PID: 7080)
The process creates files with name similar to system file names
- Go2DownInst.exe (PID: 7080)
There is functionality for taking screenshot (YARA)
- Go2DownInst.exe (PID: 7080)
The process executes via Task Scheduler
- updater.exe (PID: 6812)
Application launched itself
- updater.exe (PID: 6812)
INFO
The sample compiled with chinese language support
- Go2DownInst.exe (PID: 7080)
Reads the computer name
- Go2DownInst.exe (PID: 7080)
- updater.exe (PID: 6812)
Checks supported languages
- Go2DownInst.exe (PID: 7080)
- updater.exe (PID: 6812)
- updater.exe (PID: 856)
The sample compiled with english language support
- Go2DownInst.exe (PID: 7080)
Creates files in the program directory
- Go2DownInst.exe (PID: 7080)
Reads the software policy settings
- Go2DownInst.exe (PID: 7080)
- slui.exe (PID: 3956)
Create files in a temporary directory
- Go2DownInst.exe (PID: 7080)
Reads the machine GUID from the registry
- Go2DownInst.exe (PID: 7080)
UPX packer has been detected
- Go2DownInst.exe (PID: 7080)
Checks proxy server information
- slui.exe (PID: 3956)
Process checks whether UAC notifications are on
- updater.exe (PID: 6812)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2021:11:22 09:54:59+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 28672 |
| InitializedDataSize: | 186368 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x3a0b |
| OSVersion: | 5 |
| ImageVersion: | 6 |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.5.0.0 |
| ProductVersionNumber: | 2.5.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Go2Down |
| FileDescription: | Go2Down |
| FileVersion: | 2.5.0.0 |
| InternalName: | Go2Down.exe |
| LegalCopyright: | Go2Down Copyright（c）2024 |
| ProductName: | Go2Down |
| ProductVersion: | 2.5.0.0 |
Total processes
136
Monitored processes
5
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 856 | "C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe" --crash-handler --system "--database=C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\Crashpad" --url=https://clients2.google.com/cr/report --annotation=prod=Update4 --annotation=ver=134.0.6985.0 "--attachment=C:\Program Files (x86)\Google\GoogleUpdater\updater.log" --initial-client-data=0x2a0,0x2a4,0x2a8,0x27c,0x2ac,0x111c460,0x111c46c,0x111c478 | C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe | — | updater.exe | |||||||||||
User: SYSTEM Company: Google LLC Integrity Level: SYSTEM Description: Google Updater Exit code: 0 Version: 134.0.6985.0 Modules
| |||||||||||||||
| 3956 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6812 | "C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe" --wake --system | C:\Program Files (x86)\Google\GoogleUpdater\134.0.6985.0\updater.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Google LLC Integrity Level: SYSTEM Description: Google Updater Exit code: 0 Version: 134.0.6985.0 Modules
| |||||||||||||||
| 7052 | "C:\Users\admin\Desktop\Go2DownInst.exe" | C:\Users\admin\Desktop\Go2DownInst.exe | — | explorer.exe | |||||||||||
User: admin Company: Go2Down Integrity Level: MEDIUM Description: Go2Down Exit code: 3221226540 Version: 2.5.0.0 Modules
| |||||||||||||||
| 7080 | "C:\Users\admin\Desktop\Go2DownInst.exe" | C:\Users\admin\Desktop\Go2DownInst.exe | explorer.exe | ||||||||||||
User: admin Company: Go2Down Integrity Level: HIGH Description: Go2Down Version: 2.5.0.0 Modules
| |||||||||||||||
Total events
6 816
Read events
6 816
Write events
0
Delete events
0
Modification events
Executable files
5
Suspicious files
1
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7080 | Go2DownInst.exe | C:\Users\admin\AppData\Local\Temp\nsu6727.tmp\nsProcess.dll | executable | |
MD5:88D3E48D1C1A051C702D47046ADE7B4C | SHA256:51DA07DA18A5486B11E0D51EBFF77A3F2FCBB4D66B5665D212CC6BDA480C4257 | |||
| 7080 | Go2DownInst.exe | C:\Users\admin\AppData\Local\Temp\nsu6727.tmp\logo.ico | image | |
MD5:20E003B736C8F61ECEAA4CC26163EE1E | SHA256:6B6927BAE13C6383DFA336FD3991E0BF932A434CAEAA50FE76F60A477E94C0E3 | |||
| 7080 | Go2DownInst.exe | C:\Users\admin\AppData\Local\Temp\nsu6727.tmp\StdUtils.dll | executable | |
MD5:C6A6E03F77C313B267498515488C5740 | SHA256:B72E9013A6204E9F01076DC38DABBF30870D44DFC66962ADBF73619D4331601E | |||
| 7080 | Go2DownInst.exe | C:\Users\admin\AppData\Local\Temp\nsu6727.tmp\System.dll | executable | |
MD5:E38D8FF9F749EE1B141A122FEC7280E0 | SHA256:00F7604D4F36A728C7759F4D9CF3E30C9728C503557AAC49BBCD55CFC3E4FCB4 | |||
| 7080 | Go2DownInst.exe | C:\Users\admin\AppData\Local\Temp\nsu6727.tmp\licence_1033.rtf | text | |
MD5:695EB12AAACDAC9E8735A5FACF5F341A | SHA256:AA732E211CB9A48558CEC0C9E48E4E323F77C3801CEA29C309B6E62E32788A41 | |||
| 7080 | Go2DownInst.exe | C:\Users\admin\AppData\Local\Temp\nsu6727.tmp\licence_2052.rtf | text | |
MD5:2F9BE4592F28B531B7464762FE3A95B4 | SHA256:7DC2D01197D1364CE61EBF240F822E1590F793F89DA258E28449D69F3E761A16 | |||
| 7080 | Go2DownInst.exe | C:\Users\admin\AppData\Local\Temp\nsu6727.tmp\skin.zip | compressed | |
MD5:C992E31BA30BE1028729BD90A37B9353 | SHA256:F4EC3431DF8EA3836DCBDF25984A5BD281C6A78187454CB74CB4236B53AF22A9 | |||
| 7080 | Go2DownInst.exe | C:\Users\admin\AppData\Local\Temp\nsu6727.tmp\BgWorker.dll | executable | |
MD5:33EC04738007E665059CF40BC0F0C22B | SHA256:50F735AB8F3473423E6873D628150BBC0777BE7B4F6405247CDDF22BB00FB6BE | |||
| 856 | updater.exe | C:\Program Files (x86)\Google\GoogleUpdater\updater.log | text | |
MD5:21D047F290DC9403BCEB6807AAE56810 | SHA256:E83B8A51E54367C8826A65F627F17BED1C23D5E749FADE65856B264463E00CE2 | |||
| 7080 | Go2DownInst.exe | C:\Program Files (x86)\Go2Down\config.ini | text | |
MD5:D7AB79D645102E5301EE7789EBCE1AA0 | SHA256:D9BC082B6735A08CFA29754083A58DC98B0A5A5695AE0F8703EBE7CC92CA51ED | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
20
DNS requests
9
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4372 | RUXIMICS.exe | GET | 200 | 2.16.168.114:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4372 | RUXIMICS.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | — | 188.114.96.3:443 | https://apk.iflydown.com/go2Down_Win/test10/app.7z | unknown | — | — | unknown |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | GET | 200 | 188.114.96.3:443 | https://apk.iflydown.com/go2Down_Win/test10/config.ini | unknown | text | 78 b | unknown |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | 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 |
5944 | 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 |
4372 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4372 | RUXIMICS.exe | 2.16.168.114:80 | crl.microsoft.com | Akamai International B.V. | RU | whitelisted |
4372 | RUXIMICS.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
apk.iflydown.com |
| unknown |
activation-v2.sls.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
Threats
Process | Message |
|---|---|
Go2DownInst.exe | Window, size, 560,350
|
Go2DownInst.exe | Window, sizebox, 0,0,0,0
|
Go2DownInst.exe | Window, roundcorner, 3,3
|
Go2DownInst.exe | Window, caption, 0,0,0,560
|
Go2DownInst.exe | Window, showshadow, true
|
Go2DownInst.exe | Window, shadowimage, images/shadow.png
|
Go2DownInst.exe | Window, shadowsize, 14
|
Go2DownInst.exe | Window, shadowcorner, 14,14,14,14
|
Go2DownInst.exe | LabelUI, visible, false
|
Go2DownInst.exe | LabelUI, name, instinfo
|