| download: | /vir/Trojan.Win32.Winboot |
| Full analysis: | https://app.any.run/tasks/01bfd158-3f56-4344-8af1-e664254ffc74 |
| Verdict: | Malicious activity |
| Analysis date: | November 29, 2024, 19:35:31 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections |
| MD5: | F81A48978E994BF7E495FCC8E53F5B19 |
| SHA1: | 7C12F64B792B02A3CDAAFAF9DFD3C0EA1C163CDB |
| SHA256: | 5AD9DE610E7F63C751D7AC93155E072A467A920DD9BB838652CCA71E24280E60 |
| SSDEEP: | 24:dW70xe+0L/ujA9UY73ce360zCh8q2XjOzwYVNAaddd4Zec0wBBgm/er:vxetL/eA/tq0zCGqwjRwNPpQBBgy |
MALICIOUS
Changes the login/logoff helper path in the registry
- Trojan.Win32.Winboot.exe (PID: 1868)
SUSPICIOUS
Starts another process probably with elevated privileges via RUNAS.EXE
- runas.exe (PID: 1824)
Detected use of alternative data streams (AltDS)
- Trojan.Win32.Winboot.exe (PID: 1740)
Executable content was dropped or overwritten
- Trojan.Win32.Winboot.exe (PID: 1868)
INFO
Reads the computer name
- Trojan.Win32.Winboot.exe (PID: 1740)
- Trojan.Win32.Winboot.exe (PID: 1868)
Checks supported languages
- Trojan.Win32.Winboot.exe (PID: 1740)
- Trojan.Win32.Winboot.exe (PID: 1868)
Manual execution by a user
- Trojan.Win32.Winboot.exe (PID: 1868)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (38.3) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (26.2) |
| .exe | | | Win16/32 Executable Delphi generic (12) |
| .exe | | | Generic Win/DOS Executable (11.6) |
| .exe | | | DOS Executable Generic (11.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2035:08:25 15:38:48+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 512 |
| InitializedDataSize: | 2560 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1000 |
| OSVersion: | 1 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Total processes
45
Monitored processes
3
Malicious processes
2
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1740 | C:\Users\admin\Desktop\Trojan.Win32.Winboot.exe | C:\Users\admin\Desktop\Trojan.Win32.Winboot.exe | runas.exe | ||||||||||||
User: Administrator Integrity Level: HIGH Exit code: 3221225477 Modules
| |||||||||||||||
| 1824 | "C:\Windows\System32\runas.exe" /user:administrator C:\Users\admin\Desktop\Trojan.Win32.Winboot.exe | C:\Windows\System32\runas.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Run As Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1868 | "C:\Users\admin\Desktop\Trojan.Win32.Winboot.exe" | C:\Users\admin\Desktop\Trojan.Win32.Winboot.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 3221225477 Modules
| |||||||||||||||
Total events
40
Read events
39
Write events
1
Delete events
0
Modification events
| (PID) Process: | (1868) Trojan.Win32.Winboot.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | shell |
Value: explorer.exe Boot.exe | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1868 | Trojan.Win32.Winboot.exe | C:\Windows\Boot.exe | executable | |
MD5:F81A48978E994BF7E495FCC8E53F5B19 | SHA256:5AD9DE610E7F63C751D7AC93155E072A467A920DD9BB838652CCA71E24280E60 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
1
Threats
0
HTTP requests
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 |
— | — | 224.0.0.252:5355 | — | — | — | whitelisted |
1108 | svchost.exe | 224.0.0.252:5355 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |