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| File name: | PO_7633327272_pdf.exe |
| Full analysis: | https://app.any.run/tasks/e6ea99ba-3113-4729-9d85-0f7bd3469d7a |
| 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: | June 12, 2019, 09:41:13 |
| 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: | 5E2AB5C49D9FB64C6728A3B327C1FABE |
| SHA1: | 00D856C8F42B0F6A2487253B6170E324D7227E84 |
| SHA256: | 1F10E078F3A470304CE789DF3CFE39EAA485375789772B6664A6A30A7E9806A9 |
| SSDEEP: | 12288:IynXJtiQeV3wh8Kb182KWYOJEVeP1TEYW348Ppy:fnve48K+5O+wPito8By |
MALICIOUS
NanoCore was detected
- MY RAT STUB.exe (PID: 324)
Application was dropped or rewritten from another process
- MY RAT STUB.exe (PID: 324)
Changes the autorun value in the registry
- MY RAT STUB.exe (PID: 324)
Actions looks like stealing of personal data
- PO_7633327272_pdf.exe (PID: 1664)
SUSPICIOUS
Creates files in the user directory
- MY RAT STUB.exe (PID: 324)
Executable content was dropped or overwritten
- PO_7633327272_pdf.exe (PID: 3136)
- MY RAT STUB.exe (PID: 324)
Application launched itself
- PO_7633327272_pdf.exe (PID: 3136)
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 Microsoft Visual Basic 6 (84.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (6.7) |
| .exe | | | Win32 Executable (generic) (4.6) |
| .exe | | | Generic Win/DOS Executable (2) |
| .exe | | | DOS Executable Generic (2) |
EXIF
EXE
| OriginalFileName: | Myoshi.exe |
|---|---|
| InternalName: | Myoshi |
| ProductVersion: | 1.08.0008 |
| FileVersion: | 1.08.0008 |
| ProductName: | priapulid10 |
| FileDescription: | Cataleptize4 |
| CompanyName: | tottlish |
| Comments: | Crams |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0000 |
| ProductVersionNumber: | 1.8.0.8 |
| FileVersionNumber: | 1.8.0.8 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | 1.8 |
| OSVersion: | 4 |
| EntryPoint: | 0x11d4 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 262144 |
| CodeSize: | 782336 |
| LinkerVersion: | 6 |
| PEType: | PE32 |
| TimeStamp: | 2007:07:19 06:55:14+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Jul-2007 04:55:14 |
| Detected languages: |
|
| Comments: | Crams |
| CompanyName: | tottlish |
| FileDescription: | Cataleptize4 |
| ProductName: | priapulid10 |
| FileVersion: | 1.08.0008 |
| ProductVersion: | 1.08.0008 |
| InternalName: | Myoshi |
| OriginalFilename: | Myoshi.exe |
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: | 0x000000B0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 19-Jul-2007 04:55:14 |
| 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 | 0x000BE7B4 | 0x000BF000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.32418 |
.data | 0x000C0000 | 0x000071E0 | 0x00000000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x000C8000 | 0x00037C0C | 0x00038000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.27855 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.25984 | 652 | Unicode (UTF 16LE) | English - United States | RT_VERSION |
2 | 4.88668 | 2440 | UNKNOWN | UNKNOWN | RT_ICON |
3 | 4.64959 | 4264 | UNKNOWN | UNKNOWN | RT_ICON |
4 | 4.62063 | 9640 | UNKNOWN | UNKNOWN | RT_ICON |
5 | 4.19597 | 209740 | UNKNOWN | UNKNOWN | RT_ICON |
Imports
MSVBVM60.DLL |
Total processes
35
Monitored processes
3
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3136 | "C:\Users\admin\AppData\Local\Temp\PO_7633327272_pdf.exe" | C:\Users\admin\AppData\Local\Temp\PO_7633327272_pdf.exe | explorer.exe | |
User: admin Company: tottlish Integrity Level: MEDIUM Description: Cataleptize4 Exit code: 0 Version: 1.08.0008 | ||||
| 324 | "C:\Users\admin\AppData\Local\Temp\MY RAT STUB.exe" | C:\Users\admin\AppData\Local\Temp\MY RAT STUB.exe | PO_7633327272_pdf.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 1664 | C:\Users\admin\AppData\Local\Temp\PO_7633327272_pdf.exe" | C:\Users\admin\AppData\Local\Temp\PO_7633327272_pdf.exe | PO_7633327272_pdf.exe | |
User: admin Company: tottlish Integrity Level: MEDIUM Description: Cataleptize4 Version: 1.08.0008 | ||||
Total events
441
Read events
435
Write events
6
Delete events
0
Modification events
| (PID) Process: | (3136) PO_7633327272_pdf.exe | Key: | HKEY_CURRENT_USER\Software\VB and VBA Program Settings\s\s |
| Operation: | write | Name: | s |
Value: s | |||
| (PID) Process: | (3136) PO_7633327272_pdf.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3136) PO_7633327272_pdf.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (324) MY RAT STUB.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 | |||
Executable files
2
Suspicious files
1
Text files
0
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 324 | MY RAT STUB.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | binary | |
MD5:A22120B4D1C0807A42AB15E81D5593CC | SHA256:553D0E19D68D6D6AB718033EDFD54E95007AF25EEC7AAB97470532963501164F | |||
| 324 | MY RAT STUB.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:5FAE49BC214E6C9EB461484515F973CB | SHA256:534606F84C9DFB72F6718EC6825CF2F06782446CA6BE6AC11F6EF20ABBD6F567 | |||
| 1664 | PO_7633327272_pdf.exe | C:\Users\admin\AppData\Local\Temp\636959329469906250_30dc26de-3806-47e3-b065-73938f8fa855.db | sqlite | |
MD5:0B3C43342CE2A99318AA0FE9E531C57B | SHA256:0CCB4915E00390685621DA3D75EBFD5EDADC94155A79C66415A7F4E9763D71B8 | |||
| 3136 | PO_7633327272_pdf.exe | C:\Users\admin\AppData\Local\Temp\MY RAT STUB.exe | executable | |
MD5:5FAE49BC214E6C9EB461484515F973CB | SHA256:534606F84C9DFB72F6718EC6825CF2F06782446CA6BE6AC11F6EF20ABBD6F567 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
DNS requests
1
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 |
|---|---|---|---|---|---|---|
1664 | PO_7633327272_pdf.exe | 46.21.144.100:587 | server1.monovm.com | Swiftway Sp. z o.o. | NL | malicious |
324 | MY RAT STUB.exe | 185.244.31.53:8909 | — | — | — | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
server1.monovm.com |
| unknown |