| File name: | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe |
| Full analysis: | https://app.any.run/tasks/644dbe30-6584-4eb1-8ae7-d5839a579d9c |
| 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 21, 2020, 19:41:12 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | F59C558D9B33A25AC8B32F495F6FD035 |
| SHA1: | C0E6054735CC3FBE219077613688DD30A1F5C7EA |
| SHA256: | 3E6166A6961BC7C23D316EA9BCA87D8287A4044865C3E73064054E805EF5CA1A |
| SSDEEP: | 24576:bNA3R5drXedd30cYnzRBQAxCheSPM+XHzbB/pdxwKD4+c1jZFQYcHO6lD:G5eL30cmQAx0eQz9xwi+1jZ63F |
MALICIOUS
Application was dropped or rewritten from another process
- tfprkneaw.exe (PID: 2404)
- RegSvcs.exe (PID: 2668)
Changes the autorun value in the registry
- tfprkneaw.exe (PID: 2404)
NANOCORE was detected
- RegSvcs.exe (PID: 2668)
SUSPICIOUS
Executable content was dropped or overwritten
- POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe (PID: 3800)
- tfprkneaw.exe (PID: 2404)
Executes scripts
- POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe (PID: 3800)
Creates files in the user directory
- POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe (PID: 3800)
- RegSvcs.exe (PID: 2668)
INFO
Dropped object may contain Bitcoin addresses
- POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe (PID: 3800)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:04:27 22:03:27+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 14 |
| CodeSize: | 190976 |
| InitializedDataSize: | 138240 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1d759 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 27-Apr-2019 20:03:27 |
| Detected languages: |
|
| Debug artifacts: |
|
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: | 0x00000110 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 6 |
| Time date stamp: | 27-Apr-2019 20:03:27 |
| 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 | 0x0002E854 | 0x0002EA00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.69231 |
.rdata | 0x00030000 | 0x00009A9C | 0x00009C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.13286 |
.data | 0x0003A000 | 0x000213D0 | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.25381 |
.gfids | 0x0005C000 | 0x000000E8 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.11154 |
.rsrc | 0x0005D000 | 0x0001516C | 0x00015200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.62359 |
.reloc | 0x00073000 | 0x00001FCC | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.64554 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.25329 | 1875 | Latin 1 / Western European | English - United States | RT_MANIFEST |
7 | 3.1586 | 482 | Latin 1 / Western European | English - United States | RT_STRING |
8 | 3.11685 | 460 | Latin 1 / Western European | English - United States | RT_STRING |
9 | 3.15447 | 494 | Latin 1 / Western European | English - United States | RT_STRING |
10 | 2.99727 | 326 | Latin 1 / Western European | English - United States | RT_STRING |
11 | 3.2036 | 1094 | Latin 1 / Western European | English - United States | RT_STRING |
12 | 3.12889 | 358 | Latin 1 / Western European | English - United States | RT_STRING |
13 | 2.95673 | 288 | Latin 1 / Western European | English - United States | RT_STRING |
14 | 2.94627 | 266 | Latin 1 / Western European | English - United States | RT_STRING |
15 | 2.83619 | 188 | Latin 1 / Western European | English - United States | RT_STRING |
Imports
KERNEL32.dll |
USER32.dll (delay-loaded) |
gdiplus.dll |
Total processes
37
Monitored processes
4
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2404 | "C:\Users\admin\AppData\Roaming\m6609h4629\tfprkneaw.exe" wvxn.mxq | C:\Users\admin\AppData\Roaming\m6609h4629\tfprkneaw.exe | WScript.exe | ||||||||||||
User: admin Company: Sysinternals - www.sysinternals.com Integrity Level: MEDIUM Description: Sysinternals Process Explorer Exit code: 0 Version: 16.22 Modules
| |||||||||||||||
| 2668 | "C:\Users\admin\AppData\Local\Temp\RegSvcs.exe" | C:\Users\admin\AppData\Local\Temp\RegSvcs.exe | tfprkneaw.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Services Installation Utility Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 Modules
| |||||||||||||||
| 3252 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Roaming\m6609h4629\bjcafbrtgp.vbe" | C:\Windows\System32\WScript.exe | — | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 Modules
| |||||||||||||||
| 3800 | "C:\Users\admin\AppData\Local\Temp\POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe" | C:\Users\admin\AppData\Local\Temp\POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
943
Read events
877
Write events
66
Delete events
0
Modification events
| (PID) Process: | (3800) POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3800) POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3252) WScript.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3252) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3252) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2404) tfprkneaw.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | WindowsUpdate |
Value: C:\Users\admin\AppData\Roaming\M6609H~1\TFPRKN~1.EXE C:\Users\admin\AppData\Roaming\M6609H~1\wvxn.mxq | |||
Executable files
2
Suspicious files
1
Text files
22
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3800 | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | C:\Users\admin\AppData\Roaming\m6609h4629\wvxn.mxq | — | |
MD5:— | SHA256:— | |||
| 3800 | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | C:\Users\admin\AppData\Roaming\m6609h4629\bjcafbrtgp.vbe | text | |
MD5:— | SHA256:— | |||
| 3800 | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | C:\Users\admin\AppData\Roaming\m6609h4629\bltvh.dat | text | |
MD5:— | SHA256:— | |||
| 3800 | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | C:\Users\admin\AppData\Roaming\m6609h4629\trhmjdkuwk.bin | text | |
MD5:— | SHA256:— | |||
| 3800 | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | C:\Users\admin\AppData\Roaming\m6609h4629\vvwbs.msc | text | |
MD5:— | SHA256:— | |||
| 3800 | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | C:\Users\admin\AppData\Roaming\m6609h4629\vwvafomxnu.ico | text | |
MD5:— | SHA256:— | |||
| 3800 | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | C:\Users\admin\AppData\Roaming\m6609h4629\ecodrxqlve.msc | text | |
MD5:— | SHA256:— | |||
| 3800 | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | C:\Users\admin\AppData\Roaming\m6609h4629\tsfnu.icm | text | |
MD5:— | SHA256:— | |||
| 3800 | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | C:\Users\admin\AppData\Roaming\m6609h4629\tfprkneaw.exe | executable | |
MD5:— | SHA256:— | |||
| 3800 | POEA HEALTH ADVISORY re-2020 Novel Corona Virus.pdf.exe | C:\Users\admin\AppData\Roaming\m6609h4629\ifmlm.dat | text | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
20
DNS requests
10
Threats
6
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 |
|---|---|---|---|---|---|---|
2668 | RegSvcs.exe | 8.8.8.8:53 | — | Google Inc. | US | malicious |
2668 | RegSvcs.exe | 79.134.225.74:54985 | chommyflozy.duckdns.org | Andreas Fink trading as Fink Telecom Services | CH | malicious |
— | — | 8.8.8.8:53 | — | Google Inc. | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
chommyflozy.duckdns.org |
| malicious |
milky123.casacam.net |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2668 | RegSvcs.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
2668 | RegSvcs.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
2668 | RegSvcs.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
2668 | RegSvcs.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
2668 | RegSvcs.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
2668 | RegSvcs.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |