| File name: | Nota-DcEmitida.exe |
| Full analysis: | https://app.any.run/tasks/6302f466-53c8-4d08-aa7f-16b7e78385a2 |
| Verdict: | Malicious activity |
| Analysis date: | September 19, 2019, 01:00:03 |
| 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: | 2617F8F9311604204901FA5C06924363 |
| SHA1: | BE7D89BD519439D5F96834EA043BB65AC89396A8 |
| SHA256: | 7360DE5E605B04437DAF83454C8D0BC5BC171BD74B14D52761BDB18FDB4E6322 |
| SSDEEP: | 49152:frwSZEHvWWVlCUAJNaSBpB8xwEXHPkCDqwdLECznCmCDbzJOtLv6KOTDwE+nw/+H:frwSZMVKnuHcSqaLECDCm3Lmscaf |
MALICIOUS
Application was dropped or rewritten from another process
- userpc.exe (PID: 940)
Loads dropped or rewritten executable
- DpiScaling.exe (PID: 3076)
Changes the autorun value in the registry
- userpc.exe (PID: 940)
Disables Windows Defender
- userpc.exe (PID: 940)
UAC/LUA settings modification
- userpc.exe (PID: 940)
SUSPICIOUS
Executable content was dropped or overwritten
- Nota-DcEmitida.exe (PID: 2296)
- userpc.exe (PID: 940)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 EXE PECompact compressed (generic) (39.2) |
|---|---|---|
| .exe | | | UPX compressed Win32 Executable (25.5) |
| .exe | | | Win32 EXE Yoda's Crypter (25.1) |
| .exe | | | Win32 Executable (generic) (4.2) |
| .exe | | | Win16/32 Executable Delphi generic (1.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:09:18 12:18:18+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 2063872 |
| InitializedDataSize: | 1855488 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1f9754 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| FileVersion: | 1.0.0.0 |
| ProductVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 18-Sep-2019 10:18:18 |
| Detected languages: |
|
| FileVersion: | 1.0.0.0 |
| ProductVersion: | 1.0.0.0 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 11 |
| Time date stamp: | 18-Sep-2019 10:18:18 |
| 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 | 0x001F6490 | 0x001F6600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.48189 |
.itext | 0x001F8000 | 0x000017B4 | 0x00001800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.40112 |
.data | 0x001FA000 | 0x000054A0 | 0x00005600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.21969 |
.bss | 0x00200000 | 0x0000581C | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00206000 | 0x000036C0 | 0x00003800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.11485 |
.didata | 0x0020A000 | 0x00000A6C | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.84036 |
.edata | 0x0020B000 | 0x0000005E | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.09601 |
.tls | 0x0020C000 | 0x00000040 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x0020D000 | 0x0000005D | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.38389 |
.reloc | 0x0020E000 | 0x0002E5D8 | 0x0002E600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.71809 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.2121 | 1251 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 3.79236 | 1384 | UNKNOWN | English - United States | RT_ICON |
3 | 5.86226 | 9640 | UNKNOWN | English - United States | RT_ICON |
4 | 5.90752 | 1128 | UNKNOWN | English - United States | RT_ICON |
5 | 2.6949 | 308 | UNKNOWN | English - United States | RT_CURSOR |
6 | 2.62527 | 308 | UNKNOWN | English - United States | RT_CURSOR |
7 | 2.91604 | 308 | UNKNOWN | English - United States | RT_CURSOR |
4073 | 3.13793 | 292 | UNKNOWN | UNKNOWN | RT_STRING |
4074 | 3.31858 | 1032 | UNKNOWN | UNKNOWN | RT_STRING |
4075 | 3.25422 | 932 | UNKNOWN | UNKNOWN | RT_STRING |
Imports
advapi32.dll |
comctl32.dll |
gdi32.dll |
kernel32.dll |
kernel32.dll (delay-loaded) |
ole32.dll |
oleaut32.dll |
shell32.dll |
user32.dll |
version.dll |
Exports
Title | Ordinal | Address |
|---|---|---|
TMethodImplementationIntercept | 1 | 0x000643B0 |
Total processes
38
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 940 | C:\userpc.exe | C:\userpc.exe | Nota-DcEmitida.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2296 | "C:\Users\admin\AppData\Local\Temp\Nota-DcEmitida.exe" | C:\Users\admin\AppData\Local\Temp\Nota-DcEmitida.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3076 | DpiScaling.exe | C:\Windows\system32\DpiScaling.exe | — | userpc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Display Control Panel Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3200 | "C:\Users\admin\AppData\Local\Temp\Nota-DcEmitida.exe" | C:\Users\admin\AppData\Local\Temp\Nota-DcEmitida.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
10
Read events
1
Write events
9
Delete events
0
Modification events
| (PID) Process: | (940) userpc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | userpcx |
Value: C:\userpc.exe | |||
| (PID) Process: | (940) userpc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center |
| Operation: | write | Name: | UacDisableNotify |
Value: 1 | |||
| (PID) Process: | (940) userpc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | EnableLUA |
Value: 0 | |||
| (PID) Process: | (940) userpc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome |
| Operation: | write | Name: | HardwareAccelerationModeEnabled |
Value: 0 | |||
| (PID) Process: | (940) userpc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender |
| Operation: | write | Name: | DisableAntiSpyware |
Value: 1 | |||
| (PID) Process: | (940) userpc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableRealtimeMonitoring |
Value: 1 | |||
| (PID) Process: | (940) userpc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableBehaviorMonitoring |
Value: 1 | |||
| (PID) Process: | (940) userpc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableOnAccessProtection |
Value: 1 | |||
| (PID) Process: | (940) userpc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableScanOnRealtimeEnable |
Value: 1 | |||
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2296 | Nota-DcEmitida.exe | C:\userpc.exe | executable | |
MD5:— | SHA256:— | |||
| 940 | userpc.exe | C:\userpc.dll | executable | |
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