| File name: | EtaMUH.EXE |
| Full analysis: | https://app.any.run/tasks/a259dec8-713a-4b61-bcb9-f43bd564d55e |
| Verdict: | Malicious activity |
| Analysis date: | December 06, 2018, 12:46:48 |
| 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: | 965BB982F0BC74C0ACB30228FED7DC01 |
| SHA1: | 2F84AE1FCD0C7634374D8061E3D18BBF8FC45DB8 |
| SHA256: | 5BA9731748816CF4F65A1F88634F17C524998243C002E2DA96EADFADC6212C75 |
| SSDEEP: | 49152:IVg5tQ7a9yT5S4jOwD/KIhcv9ozWxQSxfy6159RtdceAiDTko9PeLPq9g5:qg56RVj/D/KIUhQSRx5l/PkGPP |
MALICIOUS
Changes the autorun value in the registry
- EtaMUH.EXE (PID: 3676)
- NHI.exe (PID: 3600)
Application was dropped or rewritten from another process
- NHI.exe (PID: 3600)
SUSPICIOUS
Creates files in the program directory
- vbc.exe (PID: 2700)
Executes scripts
- EtaMUH.EXE (PID: 3676)
Executable content was dropped or overwritten
- vbc.exe (PID: 2700)
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: | 2018:12:05 22:50:17+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 570880 |
| InitializedDataSize: | 2612224 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x25f74 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (British) |
| CharacterSet: | Unicode |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 05-Dec-2018 21:50:17 |
| Detected languages: |
|
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: | 0x00000108 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 05-Dec-2018 21:50:17 |
| 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 | 0x0008B54F | 0x0008B600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.68041 |
.rdata | 0x0008D000 | 0x0002CC42 | 0x0002CE00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.77019 |
.data | 0x000BA000 | 0x00009D54 | 0x00006200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.00269 |
.rsrc | 0x000C4000 | 0x002404FC | 0x00240600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.99363 |
.reloc | 0x00305000 | 0x0000A474 | 0x0000A600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 5.24543 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.38312 | 944 | Latin 1 / Western European | English - United Kingdom | RT_MANIFEST |
2 | 2.05883 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
3 | 2.25499 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
4 | 3.55599 | 1640 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
5 | 3.67737 | 744 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
6 | 3.54846 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
7 | 3.34702 | 1428 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
8 | 3.2817 | 1674 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
9 | 3.28849 | 1168 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
10 | 3.28373 | 1532 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
Total processes
32
Monitored processes
3
Malicious processes
0
Suspicious processes
3
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2700 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | EtaMUH.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual Basic Command Line Compiler Exit code: 0 Version: 14.0.1055.0 Modules
| |||||||||||||||
| 3600 | "C:\ProgramData\NPCSDF\NHI.exe" | C:\ProgramData\NPCSDF\NHI.exe | vbc.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3676 | "C:\Users\admin\AppData\Local\Temp\EtaMUH.EXE" | C:\Users\admin\AppData\Local\Temp\EtaMUH.EXE | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
79
Read events
73
Write events
6
Delete events
0
Modification events
| (PID) Process: | (3676) EtaMUH.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | winsys |
Value: C:\Users\admin\AppData\Local\Temp\EtaMUH.EXE | |||
| (PID) Process: | (2700) vbc.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2700) vbc.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3600) NHI.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | NHI Start |
Value: C:\ProgramData\NPCSDF\NHI.exe | |||
Executable files
3
Suspicious files
2
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3676 | EtaMUH.EXE | C:\Users\admin\AppData\Local\Temp\aut92FF.tmp | — | |
MD5:— | SHA256:— | |||
| 3676 | EtaMUH.EXE | C:\Users\admin\AppData\Local\Temp\1.resource | binary | |
MD5:— | SHA256:— | |||
| 2700 | vbc.exe | C:\ProgramData\NPCSDF\NHI.00 | binary | |
MD5:— | SHA256:— | |||
| 2700 | vbc.exe | C:\ProgramData\NPCSDF\NHI.02 | executable | |
MD5:— | SHA256:— | |||
| 2700 | vbc.exe | C:\ProgramData\NPCSDF\NHI.exe | executable | |
MD5:— | SHA256:— | |||
| 2700 | vbc.exe | C:\ProgramData\NPCSDF\NHI.01 | 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