| File name: | 888.exe |
| Full analysis: | https://app.any.run/tasks/3e6b8f59-80fd-4903-bd22-1dcd17320c1b |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | December 13, 2024, 12:45:25 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections |
| MD5: | B6E5859C20C608BF7E23A9B4F8B3B699 |
| SHA1: | 302A43D218E5FD4E766D8AC439D04C5662956CC3 |
| SHA256: | BD5532A95156E366332A5AD57C97CA65A57816E702D3BF1216D4E09B899F3075 |
| SSDEEP: | 98304:p43ZRtiVbmhZip4ATAMR9VNmqu0ED1swBkDDk20v6K9mnoyo2UukTe4PH+5wYv2e:Tj+ydpDZbRFW |
MALICIOUS
Actions looks like stealing of personal data
- 888.exe (PID: 6520)
RUSTYSTEALER has been detected (YARA)
- 888.exe (PID: 6520)
SUSPICIOUS
Starts POWERSHELL.EXE for commands execution
- 888.exe (PID: 6520)
The process hide an interactive prompt from the user
- 888.exe (PID: 6520)
Process communicates with Telegram (possibly using it as an attacker's C2 server)
- 888.exe (PID: 6520)
Checks for external IP
- svchost.exe (PID: 2192)
The process hides Powershell's copyright startup banner
- 888.exe (PID: 6520)
The process bypasses the loading of PowerShell profile settings
- 888.exe (PID: 6520)
INFO
Checks supported languages
- 888.exe (PID: 6520)
Reads the computer name
- 888.exe (PID: 6520)
Application based on Rust
- 888.exe (PID: 6520)
Checks proxy server information
- 888.exe (PID: 6520)
Manual execution by a user
- notepad.exe (PID: 5128)
- notepad.exe (PID: 5592)
- rundll32.exe (PID: 4052)
- notepad.exe (PID: 4516)
- WinRAR.exe (PID: 4264)
Create files in a temporary directory
- 888.exe (PID: 6520)
Reads security settings of Internet Explorer
- notepad.exe (PID: 5592)
- rundll32.exe (PID: 4052)
Reads the software policy settings
- 888.exe (PID: 6520)
Reads Microsoft Office registry keys
- rundll32.exe (PID: 4052)
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) (46.3) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (41) |
| .exe | | | Win32 Executable (generic) (6.6) |
| .exe | | | Generic Win/DOS Executable (2.9) |
| .exe | | | DOS Executable Generic (2.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:05:15 15:02:50+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.38 |
| CodeSize: | 3506688 |
| InitializedDataSize: | 1380352 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x346992 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
Total processes
132
Monitored processes
9
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2192 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3732 | "powershell.exe" -NoProfile -NonInteractive -NoLogo -Command "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Get-Culture | Select -ExpandProperty DisplayName" | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | — | 888.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4052 | "C:\WINDOWS\System32\rundll32.exe" "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\admin\Desktop\screen1.png | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4264 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\sensitive-files.zip | C:\Program Files\WinRAR\WinRAR.exe | — | explorer.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
| 4516 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\Edge_Default_Network.txt | C:\Windows\System32\notepad.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5128 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\user_info.txt | C:\Windows\System32\notepad.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5592 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\Firefox_qnq0haq7.default.txt | C:\Windows\System32\notepad.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5764 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | powershell.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
| |||||||||||||||
| 6520 | "C:\Users\admin\AppData\Local\Temp\888.exe" | C:\Users\admin\AppData\Local\Temp\888.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
9 584
Read events
9 567
Write events
17
Delete events
0
Modification events
| (PID) Process: | (4264) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (4264) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (4264) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip | |||
| (PID) Process: | (4264) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Desktop\sensitive-files.zip | |||
| (PID) Process: | (4264) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (4264) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (4264) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (4264) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (4052) rundll32.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.png\OpenWithProgids |
| Operation: | write | Name: | pngfile |
Value: | |||
| (PID) Process: | (4052) rundll32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MrtCache\C:%5CProgram Files%5CWindowsApps%5CMicrosoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe%5Cmicrosoft.system.package.metadata%5CS-1-5-21-1693682860-607145093-2874071422-1001-MergedResources-0.pri\1d8b7afeb5c569c\55e3c056 |
| Operation: | write | Name: | @{microsoft.screensketch_10.1907.2471.0_x64__8wekyb3d8bbwe?ms-resource://microsoft.screensketch/files/assets/screensketchsquare44x44logo.png} |
Value: C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\Assets\ScreenSketchSquare44x44Logo.targetsize-16_contrast-black.png | |||
Executable files
0
Suspicious files
10
Text files
6
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6520 | 888.exe | — | ||
MD5:— | SHA256:— | |||
| 3732 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_3tnncb0g.34f.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 3732 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_pftkduqs.rgy.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 3732 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | binary | |
MD5:CEA44B59509C8B64E9207CFA4AAA33B6 | SHA256:BF433282051A0E98A0DDCB9A7E2EFFE694ED5904F0E1CC4ADEF711E68E97E959 | |||
| 6520 | 888.exe | C:\Users\admin\AppData\Local\Temp\Login Data | binary | |
MD5:A45465CDCDC6CB30C8906F3DA4EC114C | SHA256:4412319EF944EBCCA9581CBACB1D4E1DC614C348D1DFC5D2FAAAAD863D300209 | |||
| 6520 | 888.exe | C:\Users\admin\AppData\Local\Temp\CreditCardData | binary | |
MD5:F6C33AC5E1032A0873BE7BFC65169287 | SHA256:D97895CEDED32E33D57BDCACCDBE144E58AA87AF4D2F8855D630286CE30A8D83 | |||
| 6520 | 888.exe | C:\Users\admin\AppData\Local\Temp\aoMy6AsllISYmN46D9RNvBujHU3vu1\Cookies\Edge_Default_Network.txt | text | |
MD5:124208B1E20B032232A1D2CFD9FB7FB2 | SHA256:11ED4035932D29152B219B2DB1D3F51DBEE23DC21599DBD406B36626B98C5AF6 | |||
| 6520 | 888.exe | C:\Users\admin\AppData\Local\Temp\aoMy6AsllISYmN46D9RNvBujHU3vu1\Passwords\Firefox_qnq0haq7.default.txt | text | |
MD5:58595A5B68A9DEC4078D0A47B93C6475 | SHA256:7E51B38BB2DB3A7D2E578702893733CC83D906AB7577C4C47AE78219C740FA51 | |||
| 6520 | 888.exe | C:\Users\admin\AppData\Local\Temp\aoMy6AsllISYmN46D9RNvBujHU3vu1\user_info.txt | text | |
MD5:1A9910623F73370FD48C762F1109824F | SHA256:783193CEE218F50D19672A5B1481E8E85E5484E390C6646E031154F0E90EBB69 | |||
| 6520 | 888.exe | C:\Users\admin\AppData\Local\Temp\Web Data | binary | |
MD5:F6C33AC5E1032A0873BE7BFC65169287 | SHA256:D97895CEDED32E33D57BDCACCDBE144E58AA87AF4D2F8855D630286CE30A8D83 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
35
DNS requests
19
Threats
8
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6400 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
7144 | SIHClient.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6520 | 888.exe | GET | 200 | 195.201.57.90:80 | http://195.201.57.90:80/?output=json | unknown | — | — | unknown |
7144 | SIHClient.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.145:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
900 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
900 | svchost.exe | GET | 200 | 23.48.23.145:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | 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 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4712 | MoUsoCoreWorker.exe | 23.48.23.145:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
900 | svchost.exe | 23.48.23.145:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
900 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4712 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5064 | SearchApp.exe | 104.126.37.139:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
— | — | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6520 | 888.exe | 195.201.57.90:80 | ipwho.is | Hetzner Online GmbH | DE | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
ipwho.is |
| malicious |
login.live.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2192 | svchost.exe | Potentially Bad Traffic | ET INFO External IP Lookup Domain in DNS Lookup (ipwho .is) |
2192 | svchost.exe | Misc activity | ET HUNTING Telegram API Domain in DNS Lookup |
6520 | 888.exe | Misc activity | ET HUNTING Telegram API Certificate Observed |
6520 | 888.exe | Misc activity | ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI) |
4 ETPRO signatures available at the full report