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| File name: | 9HA2417.pdf.exe |
| Full analysis: | https://app.any.run/tasks/cd7b0322-bd0c-4816-9ea3-7583499eb115 |
| 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 16, 2019, 23:10:49 |
| 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: | 69000736F57709F876CCD66B266A4413 |
| SHA1: | F7C675ACF7E113DB2AF83B72FCD879321F7E3AF4 |
| SHA256: | 433AD67296964DEF07847B7A79E7F85D710530E98D0FAB4707CA71D69FB8D688 |
| SSDEEP: | 12288:pukRIMrYgtseyGd1ekKMJvRRsMc5qKcI:pukqujsJa1ekKcIwg |
MALICIOUS
NanoCore was detected
- RegAsm.exe (PID: 3356)
Writes to a start menu file
- 9HA2417.pdf.exe (PID: 3072)
SUSPICIOUS
Executes scripts
- 9HA2417.pdf.exe (PID: 3072)
Creates files in the user directory
- 9HA2417.pdf.exe (PID: 3072)
- RegAsm.exe (PID: 3356)
Executable content was dropped or overwritten
- 9HA2417.pdf.exe (PID: 3072)
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.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:05:10 16:01:54+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 152576 |
| InitializedDataSize: | 358912 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x2733e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 10-May-2019 14:01:54 |
| 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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 10-May-2019 14:01:54 |
| 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 | 0x00025344 | 0x00025400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.9799 |
.rsrc | 0x00028000 | 0x00057658 | 0x00057800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.85998 |
.reloc | 0x00080000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
106 | 7.86457 | 357888 | Latin 1 / Western European | German - Germany | RT_HTML |
Imports
mscoree.dll |
Total processes
36
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 |
|---|---|---|---|---|
| 3072 | "C:\Users\admin\AppData\Local\Temp\9HA2417.pdf.exe" | C:\Users\admin\AppData\Local\Temp\9HA2417.pdf.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 2572 | "C:\Windows\System32\cscript.exe" //B //Nologo C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\startupname.vbs | C:\Windows\System32\cscript.exe | — | 9HA2417.pdf.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Console Based Script Host Exit code: 1 Version: 5.8.7600.16385 | ||||
| 3356 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | 9HA2417.pdf.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
Total events
83
Read events
78
Write events
5
Delete events
0
Modification events
| (PID) Process: | (3072) 9HA2417.pdf.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Command Processor |
| Operation: | write | Name: | Autorun |
Value: start C:\Users\admin\AppData\Roaming\filename.exe | |||
| (PID) Process: | (3072) 9HA2417.pdf.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3072) 9HA2417.pdf.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
1
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3356 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:39C69B7D00ACAC20C2D27D18BEDB4644 | SHA256:4DCED0423553E0111BEE6F1E268AB78218D2AF2D2AFFC967857596FC164B71ED | |||
| 3072 | 9HA2417.pdf.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\startupname.vbs | text | |
MD5:56105D63FA8B3CD9964863079C5F7A9F | SHA256:42C85B08E3CF623FB99E7E66209CF1E46D44FCDEF65A337378011453F65AF537 | |||
| 3072 | 9HA2417.pdf.exe | C:\Users\admin\AppData\Roaming\filename.exe | executable | |
MD5:69000736F57709F876CCD66B266A4413 | SHA256:433AD67296964DEF07847B7A79E7F85D710530E98D0FAB4707CA71D69FB8D688 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
75
DNS requests
24
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 |
|---|---|---|---|---|---|---|
3356 | RegAsm.exe | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
3356 | RegAsm.exe | 198.46.177.119:6789 | omada91.ddns.net | ColoCrossing | US | malicious |
— | — | 8.8.8.8:53 | — | Google Inc. | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
omada91.ddns.net |
| unknown |