| File name: | invoie.exe |
| Full analysis: | https://app.any.run/tasks/d9a0845b-df29-48fd-98bc-f0b93fe03e30 |
| Verdict: | Malicious activity |
| Threats: | NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website. |
| Analysis date: | February 18, 2019, 10:47:42 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 79FD9A76AC2A880C916B51EC416AB990 |
| SHA1: | 6331CB0D6445E9D7486025F80F02586D455644F9 |
| SHA256: | 3EFF5F04F8EE11077169B552A15EBC5C19C73C008B36544A7FED13221545D773 |
| SSDEEP: | 12288:XK6R41tdYpDT3Mgjk5Q+ZP87afRwC6MIVVyF4P:a6Rmtd8DT8nvPZR2Vm |
MALICIOUS
NanoCore was detected
- invoie.exe (PID: 2756)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 3872)
Uses Task Scheduler to run other applications
- invoie.exe (PID: 2948)
Changes the autorun value in the registry
- invoie.exe (PID: 2756)
SUSPICIOUS
Creates files in the user directory
- invoie.exe (PID: 2948)
- invoie.exe (PID: 2756)
Application launched itself
- invoie.exe (PID: 2948)
Executable content was dropped or overwritten
- invoie.exe (PID: 2948)
- invoie.exe (PID: 2756)
Connects to unusual port
- invoie.exe (PID: 2756)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:02:14 14:24:47+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 414720 |
| InitializedDataSize: | 29184 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x6737e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.6.2.0 |
| ProductVersionNumber: | 2.6.2.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | vmkbd Vmware Input filter and Injection Driver |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 2.6.2.0 |
| InternalName: | vmkbd.exe |
| LegalCopyright: | Copyright © 1998-2019 Vmware Ltd. |
| LegalTrademarks: | - |
| OriginalFileName: | vmkbd.exe |
| ProductName: | vmkbd Vmware Input filter and Injection Driver |
| ProductVersion: | 2.6.2.0 |
| AssemblyVersion: | 2.6.2.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 14-Feb-2019 13:24:47 |
| Comments: | vmkbd Vmware Input filter and Injection Driver |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 2.6.2.0 |
| InternalName: | vmkbd.exe |
| LegalCopyright: | Copyright © 1998-2019 Vmware Ltd. |
| LegalTrademarks: | - |
| OriginalFilename: | vmkbd.exe |
| ProductName: | vmkbd Vmware Input filter and Injection Driver |
| ProductVersion: | 2.6.2.0 |
| Assembly Version: | 2.6.2.0 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 14-Feb-2019 13:24:47 |
| 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 | 0x00002000 | 0x00065384 | 0x00065400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.29298 |
.rsrc | 0x00068000 | 0x00006F40 | 0x00007000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.3015 |
.reloc | 0x00070000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 5.42492 | 2440 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 5.06065 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 4.31428 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 7.92728 | 8976 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
33
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2756 | "C:\Users\admin\AppData\Local\Temp\invoie.exe" | C:\Users\admin\AppData\Local\Temp\invoie.exe | invoie.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 2.6.2.0 Modules
| |||||||||||||||
| 2948 | "C:\Users\admin\AppData\Local\Temp\invoie.exe" | C:\Users\admin\AppData\Local\Temp\invoie.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 2.6.2.0 Modules
| |||||||||||||||
| 3872 | "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hNysWTUdLRUW" /XML "C:\Users\admin\AppData\Local\Temp\tmp30DF.tmp" | C:\Windows\System32\schtasks.exe | — | invoie.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
79
Read events
74
Write events
5
Delete events
0
Modification events
| (PID) Process: | (2756) invoie.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | TCP Monitor |
Value: C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | |||
| (PID) Process: | (2948) invoie.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2948) invoie.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
2
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2948 | invoie.exe | C:\Users\admin\AppData\Local\Temp\tmp30DF.tmp | — | |
MD5:— | SHA256:— | |||
| 2756 | invoie.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:— | SHA256:— | |||
| 2948 | invoie.exe | C:\Users\admin\AppData\Roaming\hNysWTUdLRUW.exe | executable | |
MD5:— | SHA256:— | |||
| 2756 | invoie.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | 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
2
DNS requests
0
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 |
|---|---|---|---|---|---|---|
2756 | invoie.exe | 194.68.59.60:717 | — | Inleed AB | SE | malicious |