| File name: | a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe |
| Full analysis: | https://app.any.run/tasks/f35e6b50-d0cf-44a5-af04-c7ab066fdbe3 |
| Verdict: | Malicious activity |
| Threats: | AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions. |
| Analysis date: | March 28, 2024, 15:23:26 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows |
| MD5: | 0B459466E3619D2A29BB93EA2DAC077A |
| SHA1: | B55A18A2D13589B81CAE82C691D83E7961799D44 |
| SHA256: | A7ADEED2290A6E7D4B061A44337EBBCDC91A9800E40CC96A31632E3E52D710FF |
| SSDEEP: | 393216:Yi0Quq7kwZ30GqfDUXlgnWBHPs9IwUz5sgfXzmJxStJamTVoXHkzNO4VicvJ/yjf:vfuqYo307bUVgnewgeJxoJtNJO4r |
| .exe | | | Win32 Executable (generic) (42.6) |
|---|---|---|
| .exe | | | Win16/32 Executable Delphi generic (19.5) |
| .exe | | | Generic Win/DOS Executable (18.9) |
| .exe | | | DOS Executable Generic (18.9) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 0000:00:00 00:00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit, No debug |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 2048 |
| InitializedDataSize: | 66231296 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x14ad |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1688 | "C:\Users\admin\AppData\Local\Temp\svchost (3).exe" | C:\Users\admin\AppData\Local\Temp\svchost (3).exe | a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: App3FAAL98 Exit code: 3762504530 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2104 | 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
| |||||||||||||||
| 2516 | "C:\Users\admin\AppData\Local\Temp\start.exe" | C:\Users\admin\AppData\Local\Temp\start.exe | a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3816 | C:\Users\admin\AppData\Local\Temp\2eHfvuySzqzZl8qUAC9nldhe9q6\main.exe | C:\Users\admin\AppData\Local\Temp\2eHfvuySzqzZl8qUAC9nldhe9q6\main.exe | build.exe | ||||||||||||
User: admin Company: GitHub, Inc. Integrity Level: MEDIUM Description: main Version: 1.0.0 Modules
| |||||||||||||||
| 3844 | "C:\Users\admin\AppData\Local\Temp\a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe" | C:\Users\admin\AppData\Local\Temp\a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 4324 | "C:\Users\admin\AppData\Local\Temp\2eHfvuySzqzZl8qUAC9nldhe9q6\main.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\admin\AppData\Roaming\main" --mojo-platform-channel-handle=2172 --field-trial-handle=1916,i,9302687243794553319,10302417609906841634,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8 | C:\Users\admin\AppData\Local\Temp\2eHfvuySzqzZl8qUAC9nldhe9q6\main.exe | — | main.exe | |||||||||||
User: admin Company: GitHub, Inc. Integrity Level: MEDIUM Description: main Version: 1.0.0 Modules
| |||||||||||||||
| 4728 | timeout 3 | C:\Windows\SysWOW64\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4756 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmp5D6D.tmp.bat"" | C:\Windows\SysWOW64\cmd.exe | — | start.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.746 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5316 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5376 | C:\WINDOWS\system32\WerFault.exe -u -p 1688 -s 1148 | C:\Windows\System32\WerFault.exe | svchost (3).exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (3844) a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3844) a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3844) a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3844) a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (2516) start.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | svchos |
Value: "C:\Users\admin\AppData\Roaming\svchos.exe" | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3844 | a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe | C:\Users\admin\AppData\Local\Temp\svchost (3).exe | executable | |
MD5:— | SHA256:— | |||
| 3844 | a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe | C:\Users\admin\AppData\Local\Temp\build.exe | — | |
MD5:— | SHA256:— | |||
| 3844 | a7adeed2290a6e7d4b061a44337ebbcdc91a9800e40cc96a31632e3e52d710ff.exe | C:\Users\admin\AppData\Local\Temp\start.exe | executable | |
MD5:— | SHA256:— | |||
| 7120 | build.exe | C:\Users\admin\AppData\Local\Temp\nsr4DCE.tmp\System.dll | executable | |
MD5:— | SHA256:— | |||
| 7120 | build.exe | C:\Users\admin\AppData\Local\Temp\nsr4DCE.tmp\app-64.7z | — | |
MD5:— | SHA256:— | |||
| 7120 | build.exe | C:\Users\admin\AppData\Local\Temp\nsr4DCE.tmp\nsis7z.dll | executable | |
MD5:— | SHA256:— | |||
| 5376 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER4DFC.tmp.dmp | binary | |
MD5:— | SHA256:— | |||
| 5376 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER4EB9.tmp.WERInternalMetadata.xml | xml | |
MD5:— | SHA256:— | |||
| 5376 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WER4EC9.tmp.xml | xml | |
MD5:— | SHA256:— | |||
| 7120 | build.exe | C:\Users\admin\AppData\Local\Temp\nsr4DCE.tmp\7z-out\chrome_100_percent.pak | binary | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3996 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | unknown |
6696 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | unknown |
4288 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA177el9ggmWelJjG4vdGL0%3D | unknown | — | — | unknown |
6696 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 239.255.255.250:1900 | — | — | — | unknown |
— | — | 20.190.159.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
— | — | 20.190.159.68:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
3996 | svchost.exe | 192.229.221.95:80 | — | EDGECAST | US | unknown |
3996 | svchost.exe | 20.190.159.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
6696 | SIHClient.exe | 40.127.169.103:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
6696 | SIHClient.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | unknown |
6696 | SIHClient.exe | 20.166.126.56:443 | fe3cr.delivery.mp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
6832 | RegSvcs.exe | 94.156.66.112:4449 | blue.o7lab.me | Terasyst Ltd | BG | unknown |
Domain | IP | Reputation |
|---|---|---|
slscr.update.microsoft.com |
| whitelisted |
blue.o7lab.me |
| malicious |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
rentry.co |
| unknown |
cosmoplanets.net |
| unknown |
leetboy.dynuddns.net |
| unknown |
umwatson.events.data.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
6832 | RegSvcs.exe | Domain Observed Used for C2 Detected | REMOTE [ANY.RUN] AsyncRAT SSL certificate |
2160 | svchost.exe | Misc activity | ET INFO Pastebin Service Domain in DNS Lookup (rentry .co) |
3816 | main.exe | Misc activity | ET INFO Observed Pastebin Service Domain (rentry .co in TLS SNI) |
2160 | svchost.exe | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a *.dynuddns .net Domain |
6404 | svchos.exe | Misc Attack | ET DROP Spamhaus DROP Listed Traffic Inbound group 22 |
6404 | svchos.exe | Domain Observed Used for C2 Detected | REMOTE [ANY.RUN] AsyncRAT SSL certificate |
6404 | svchos.exe | Domain Observed Used for C2 Detected | ET MALWARE Generic AsyncRAT Style SSL Cert |
6404 | svchos.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server) |
— | — | Malware Command and Control Activity Detected | REMOTE [ANY.RUN] AsyncRAT Successful Connection |