| File name: | bild.exe |
| Full analysis: | https://app.any.run/tasks/c13d95ee-cc17-4837-a937-2f3b4525d29e |
| Verdict: | Malicious activity |
| Analysis date: | March 30, 2020, 18:55:47 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows |
| MD5: | 6C8B8901F21D071914807F9B551C6818 |
| SHA1: | 88427C1105E20A39ABE29594A30CEEC441287E7E |
| SHA256: | A3B9968A64C4FC788CE6D6A11ACE4DB0483909504B19FA657458636A1F174BA6 |
| SSDEEP: | 24576:hdBhIp1vk1/G96Rr5wl+gtK8S066u1tBqxOstDf7rp4AiVoLGCZnK04zNqxmdHPZ:hdIuwlSzqx1oJ3IsnoN4Gj |
MALICIOUS
Starts BCDEDIT.EXE to disable recovery
- powershell.exe (PID: 3272)
Deletes shadow copies
- powershell.exe (PID: 3272)
SUSPICIOUS
Creates files in the user directory
- powershell.exe (PID: 3736)
- powershell.exe (PID: 3272)
Starts NET.EXE for network exploration
- powershell.exe (PID: 3736)
Executes PowerShell scripts
- bild.exe (PID: 3292)
Uses REG.EXE to modify Windows registry
- powershell.exe (PID: 3272)
Writes to a desktop.ini file (may be used to cloak folders)
- bild.exe (PID: 3292)
Creates files in the program directory
- bild.exe (PID: 3292)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (76.4) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (12.4) |
| .exe | | | Generic Win/DOS Executable (5.5) |
| .exe | | | DOS Executable Generic (5.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 0000:00:00 00:00:00 |
| PEType: | PE32 |
| LinkerVersion: | 3 |
| CodeSize: | 1167872 |
| InitializedDataSize: | 90112 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x57840 |
| OSVersion: | 6.1 |
| ImageVersion: | 1 |
| SubsystemVersion: | 6.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 01-Jan-1970 00:00:00 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0004 |
| Size of header: | 0x0000 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x008B |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 01-Jan-1970 00:00:00 |
| Pointer to Symbol Table: | 0x00266400 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x0011D0BE | 0x0011D200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.10733 |
.rdata | 0x0011F000 | 0x00132817 | 0x00132A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.72258 |
.data | 0x00252000 | 0x0002AC18 | 0x00016000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.08169 |
.idata | 0x0027D000 | 0x000003AA | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.52866 |
.symtab | 0x0027E000 | 0x00000004 | 0x00000200 | IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0203931 |
Imports
kernel32.dll |
Total processes
84
Monitored processes
48
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 256 | "C:\Windows\System32\Wbem\WMIC.exe" path Win32_Service where "name like '%%Exchange%%'" call stopservice | C:\Windows\System32\Wbem\WMIC.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 772 | "C:\Windows\System32\Wbem\WMIC.exe" path Win32_Process where "name like '%%msftesql%%'" call terminate | C:\Windows\System32\Wbem\WMIC.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1332 | "C:\Windows\System32\Wbem\WMIC.exe" path Win32_Service where "name like '%%QuickBooksDB%%'" call stopservice | C:\Windows\System32\Wbem\WMIC.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1632 | "C:\Windows\System32\Wbem\WMIC.exe" path Win32_Service where "name like '%%IISADMIN%%'" call stopservice | C:\Windows\System32\Wbem\WMIC.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1688 | "C:\Windows\System32\Wbem\WMIC.exe" path Win32_Process where "name like '%%msftefd%%'" call terminate | C:\Windows\System32\Wbem\WMIC.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1812 | "C:\Windows\System32\Wbem\WMIC.exe" path Win32_Service where "name like '%%ReportServer%%'" call stopservice | C:\Windows\System32\Wbem\WMIC.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1916 | "C:\Windows\System32\Wbem\WMIC.exe" path Win32_Process where "name like '%%code%%'" call terminate | C:\Windows\System32\Wbem\WMIC.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1940 | "C:\Windows\System32\Wbem\WMIC.exe" path Win32_Process where "name like '%%QB%%'" call terminate | C:\Windows\System32\Wbem\WMIC.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2060 | "C:\Windows\System32\Wbem\WMIC.exe" path Win32_Service where "name like '%%firebird%%'" call stopservice | C:\Windows\System32\Wbem\WMIC.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2120 | "C:\Windows\System32\Wbem\WMIC.exe" path Win32_Service where "name like '%%MBAMService%%'" call stopservice | C:\Windows\System32\Wbem\WMIC.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
719
Read events
609
Write events
110
Delete events
0
Modification events
| (PID) Process: | (3736) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3272) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
0
Suspicious files
170
Text files
0
Unknown types
7
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3736 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MZVIT4UKYDFQIT6NPFZJ.temp | — | |
MD5:— | SHA256:— | |||
| 3272 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\WZNNSEOKH8TGE8VY9247.temp | — | |
MD5:— | SHA256:— | |||
| 3292 | bild.exe | C:\Users\admin\AppData\Local\Temp\11xjsjqs.bv5 | — | |
MD5:— | SHA256:— | |||
| 3292 | bild.exe | C:\Users\admin\AppData\Local\Temp\1se0cetn.433 | — | |
MD5:— | SHA256:— | |||
| 3292 | bild.exe | C:\Users\admin\AppData\Local\Temp\2uohnjf4.yuk | — | |
MD5:— | SHA256:— | |||
| 3292 | bild.exe | C:\Users\admin\AppData\Local\Temp\3fozfnq1.clz | — | |
MD5:— | SHA256:— | |||
| 3292 | bild.exe | C:\Users\admin\AppData\Local\Temp\3je5nvlu.r0e | — | |
MD5:— | SHA256:— | |||
| 3292 | bild.exe | C:\Users\admin\AppData\Local\Temp\3zhoztrv.zru | — | |
MD5:— | SHA256:— | |||
| 3292 | bild.exe | C:\Users\admin\AppData\Local\Temp\bjz5btzu.0oi | — | |
MD5:— | SHA256:— | |||
| 3292 | bild.exe | C:\Users\admin\AppData\Local\Temp\bsviyvvz.dnj | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report