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| File name: | Invoice_133804_pdf.exe |
| Full analysis: | https://app.any.run/tasks/ba1ceee3-bd8b-4c52-88fc-991dbdb0e753 |
| 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: | July 18, 2019, 09:18:32 |
| 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: | F8B004F89FD2CF9E2FEA9FB69E3E2EBC |
| SHA1: | 858A50FCDA600F44ED287ABF6CAD3A81D3775CD4 |
| SHA256: | 9FB6937005F11596DD94D32562188CDAC7D745EC7313775BC5EDF67ECA847661 |
| SSDEEP: | 24576:trIKt0CU+YM7oG2VB+XwK6G9o47GQuWcAYqstJQG3+BKQ:RKNVB0aAjmJQG3Q |
MALICIOUS
Changes the autorun value in the registry
- Invoice_133804_pdf.exe (PID: 3100)
NanoCore was detected
- Invoice_133804_pdf.exe (PID: 3100)
SUSPICIOUS
Application launched itself
- Invoice_133804_pdf.exe (PID: 3384)
Executable content was dropped or overwritten
- Invoice_133804_pdf.exe (PID: 3100)
Creates files in the user directory
- Invoice_133804_pdf.exe (PID: 3100)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | InstallShield setup (53.2) |
|---|---|---|
| .exe | | | Win32 Executable Delphi generic (17.5) |
| .scr | | | Windows screen saver (16.1) |
| .exe | | | Win32 Executable (generic) (5.5) |
| .exe | | | Win16/32 Executable Delphi generic (2.5) |
EXIF
EXE
| Subsystem: | Windows GUI |
|---|---|
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0xa1d40 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 387072 |
| CodeSize: | 658944 |
| LinkerVersion: | 2.25 |
| PEType: | PE32 |
| TimeStamp: | 1992:03:21 12:14:34+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 21-Mar-1992 11:14:34 |
| Detected languages: |
|
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: | 8 |
| Time date stamp: | 21-Mar-1992 11:14:34 |
| 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 |
|---|---|---|---|---|---|
CODE | 0x00001000 | 0x000A0D88 | 0x000A0E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.54609 |
DATA | 0x000A2000 | 0x00009E4C | 0x0000A000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.014 |
BSS | 0x000AC000 | 0x00000ECD | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x000AD000 | 0x00002740 | 0x00002800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.00468 |
.tls | 0x000B0000 | 0x00000010 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x000B1000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.158427 |
.reloc | 0x000B2000 | 0x0000C158 | 0x0000C200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 6.60922 |
.rsrc | 0x000BF000 | 0x00045BA8 | 0x00045C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 7.30812 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.33023 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
2 | 2.80231 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
3 | 3.00046 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
4 | 2.56318 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
5 | 2.6949 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
6 | 2.62527 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
7 | 2.91604 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
147 | 6.40419 | 1676 | Latin 1 / Western European | English - United States | RT_BITMAP |
148 | 7.61955 | 1676 | Latin 1 / Western European | English - United States | RT_BITMAP |
149 | 7.59624 | 1676 | Latin 1 / Western European | English - United States | RT_BITMAP |
Imports
advapi32.dll |
comctl32.dll |
comdlg32.dll |
gdi32.dll |
kernel32.dll |
ole32.dll |
oleaut32.dll |
user32.dll |
winmm.dll |
Total processes
37
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3384 | "C:\Users\admin\Desktop\Invoice_133804_pdf.exe" | C:\Users\admin\Desktop\Invoice_133804_pdf.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3100 | "C:\Users\admin\Desktop\Invoice_133804_pdf.exe" | C:\Users\admin\Desktop\Invoice_133804_pdf.exe | Invoice_133804_pdf.exe | |
User: admin Integrity Level: MEDIUM | ||||
Total events
16
Read events
15
Write events
1
Delete events
0
Modification events
| (PID) Process: | (3100) Invoice_133804_pdf.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
1
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3100 | Invoice_133804_pdf.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:87EDBF98D6DF8A313F6DF5EDB90EBD13 | SHA256:2317C09175F9FEEEC996E4841FA08C87577C9B0403D2FDBEF355210359A8E9C8 | |||
| 3100 | Invoice_133804_pdf.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:F8B004F89FD2CF9E2FEA9FB69E3E2EBC | SHA256:9FB6937005F11596DD94D32562188CDAC7D745EC7313775BC5EDF67ECA847661 | |||
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
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 |
|---|---|---|---|---|---|---|
3100 | Invoice_133804_pdf.exe | 194.5.98.156:9864 | — | — | FR | malicious |