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| File name: | Preview_Print.PDF.exe |
| Full analysis: | https://app.any.run/tasks/b1101792-414c-49f4-9637-cd7a8e8b04de |
| Verdict: | Malicious activity |
| Analysis date: | September 18, 2019, 16:18:48 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | E29D15ED50713F775622857E0D78400B |
| SHA1: | CD24D2E49740057116491188EE86A8F3E211CE2B |
| SHA256: | 67AE14FDEB671ED88FA5E1E59377C5643D6762F98F655C4194B7EBE6312C055C |
| SSDEEP: | 6144:mvFPOCpGcFg8lok63EmLPRyDsjnvOgGq74aI9u+olTRcFk88CEI10iOwwhp:iPOCp9FgEok63Em96146klTRcuPClwhp |
MALICIOUS
Loads the Task Scheduler COM API
- Preview_Print.PDF.exe (PID: 2420)
Known privilege escalation attack
- DllHost.exe (PID: 3300)
SUSPICIOUS
Executable content was dropped or overwritten
- Preview_Print.PDF.exe (PID: 2420)
Executed via COM
- DllHost.exe (PID: 3300)
Creates files in the user directory
- Preview_Print.PDF.exe (PID: 2420)
INFO
No info indicators.
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) (52.5) |
|---|---|---|
| .scr | | | Windows screen saver (22) |
| .dll | | | Win32 Dynamic Link Library (generic) (11) |
| .exe | | | Win32 Executable (generic) (7.5) |
| .exe | | | Generic Win/DOS Executable (3.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:09:17 20:03:44+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 155648 |
| InitializedDataSize: | 434176 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x6405 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 7.0.0.0 |
| ProductVersionNumber: | 7.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileDescription: | MDI MFC Application |
| FileVersion: | 7, 0, 0, 0 |
| InternalName: | MDI |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | MDI.EXE |
| ProductName: | MDI Application |
| ProductVersion: | 7, 0, 0, 0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 17-Sep-2019 18:03:44 |
| Detected languages: |
|
| FileDescription: | MDI MFC Application |
| FileVersion: | 7, 0, 0, 0 |
| InternalName: | MDI |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFilename: | MDI.EXE |
| ProductName: | MDI Application |
| ProductVersion: | 7, 0, 0, 0 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x000000E8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 17-Sep-2019 18:03:44 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x00025C7A | 0x00026000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.49944 |
.rdata | 0x00027000 | 0x0000A4F6 | 0x0000B000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.38068 |
.data | 0x00032000 | 0x00006A61 | 0x00004000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.59127 |
.rsrc | 0x00039000 | 0x00057292 | 0x00058000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.39197 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.35979 | 708 | UNKNOWN | English - United States | RT_VERSION |
2 | 2.94745 | 352 | UNKNOWN | English - United States | RT_STRING |
3 | 4.88914 | 9640 | UNKNOWN | English - United States | RT_ICON |
4 | 4.81094 | 4264 | UNKNOWN | English - United States | RT_ICON |
5 | 5.04094 | 1128 | UNKNOWN | English - United States | RT_ICON |
6 | 2.91339 | 744 | UNKNOWN | English - United States | RT_ICON |
7 | 2.47062 | 296 | UNKNOWN | English - United States | RT_ICON |
8 | 1.84565 | 744 | UNKNOWN | English - United States | RT_ICON |
9 | 2.43766 | 122 | UNKNOWN | English - United States | RT_STRING |
10 | 3.02695 | 308 | UNKNOWN | English - United States | RT_CURSOR |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
WINSPOOL.DRV |
comdlg32.dll |
Total processes
36
Monitored processes
3
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3684 | "C:\Users\admin\AppData\Local\Temp\Preview_Print.PDF.exe" | C:\Users\admin\AppData\Local\Temp\Preview_Print.PDF.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Description: MDI MFC Application Exit code: 0 Version: 7, 0, 0, 0 | ||||
| 3300 | C:\Windows\system32\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7} | C:\Windows\system32\DllHost.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2420 | "C:\Users\admin\AppData\Local\Temp\Preview_Print.PDF.exe" | C:\Users\admin\AppData\Local\Temp\Preview_Print.PDF.exe | DllHost.exe | |
User: admin Integrity Level: HIGH Description: MDI MFC Application Exit code: 0 Version: 7, 0, 0, 0 | ||||
Total events
368
Read events
364
Write events
4
Delete events
0
Modification events
| (PID) Process: | (3300) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3300) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
1
Suspicious files
4
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3684 | Preview_Print.PDF.exe | C:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302019708-1500728564-335382590-1000\0f5007522459c86e95ffcc62f32308f1_90059c37-1320-41a4-b58d-2b75a9850d2f | binary | |
MD5:383AEAF3EC8098D44FF320E3BA47FEC3 | SHA256:3C469B026295B912D4181D7DB3CBDECC61B36E65DCB3AB93EED2F83151AC82CE | |||
| 2420 | Preview_Print.PDF.exe | C:\Users\admin\AppData\Roaming\MyCloud\Rteview_Rtipt.exe | executable | |
MD5:E29D15ED50713F775622857E0D78400B | SHA256:67AE14FDEB671ED88FA5E1E59377C5643D6762F98F655C4194B7EBE6312C055C | |||
| 2420 | Preview_Print.PDF.exe | C:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302019708-1500728564-335382590-1000\0f5007522459c86e95ffcc62f32308f1_90059c37-1320-41a4-b58d-2b75a9850d2f | binary | |
MD5:B602F2186F63AF1F2BD9F794451CF4E5 | SHA256:8B7A9BF83D90D1A8596C48D0BD0E0CF46B7B066E3F4F69EDE3E22B601BF384B2 | |||
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