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| File name: | Purchase Order_pdf.exe |
| Full analysis: | https://app.any.run/tasks/ab0babc2-a822-4e58-bd11-b2fd90dddf92 |
| 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: | April 15, 2019, 02:55:30 |
| 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: | 504CD4AE457DE3D4D0BAF0A6C345C4A3 |
| SHA1: | A17EC593342BCAF37368525C1AB56EA44DF73E3E |
| SHA256: | EA7F5648035435AE796DEC07051B2C94817743A1E1019313739D72028D5AC7F2 |
| SSDEEP: | 24576:KAHnh+eWsN3skA4RV1Hom2KXMmHaDWm9A/9LjnHWPFj5:dh+ZkldoPK8YaClWPv |
MALICIOUS
NanoCore was detected
- RegAsm.exe (PID: 1012)
Writes to a start menu file
- Purchase Order_pdf.exe (PID: 3004)
SUSPICIOUS
Creates files in the user directory
- Purchase Order_pdf.exe (PID: 3004)
- RegAsm.exe (PID: 1012)
Executable content was dropped or overwritten
- Purchase Order_pdf.exe (PID: 3004)
INFO
No info indicators.
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
| ProductVersion: | 270.6.618.889 |
|---|---|
| ProductName: | bnmanager |
| LegalCopyright: | adhsvc |
| FileVersion: | 788.115.821.415 |
| CompanyName: | AppxAllUserStore |
| OriginalFileName: | wscadminui.exe |
| FileDescription: | browserexport |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Dynamic link library |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0000 |
| ProductVersionNumber: | 1.0.0.0 |
| FileVersionNumber: | 1.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 5.1 |
| ImageVersion: | - |
| OSVersion: | 5.1 |
| EntryPoint: | 0x2800a |
| UninitializedDataSize: | - |
| InitializedDataSize: | 729088 |
| CodeSize: | 581632 |
| LinkerVersion: | 12 |
| PEType: | PE32 |
| TimeStamp: | 2019:04:12 08:28:02+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 12-Apr-2019 06:28:02 |
| Detected languages: |
|
| FileDescription: | browserexport |
| OriginalFilename: | wscadminui.exe |
| CompanyName: | AppxAllUserStore |
| FileVersion: | 788.115.821.415 |
| LegalCopyright: | adhsvc |
| ProductName: | bnmanager |
| ProductVersion: | 270.6.618.889 |
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: | 5 |
| Time date stamp: | 12-Apr-2019 06:28:02 |
| 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 | 0x0008DFDD | 0x0008E000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.67525 |
.rdata | 0x0008F000 | 0x0002FD8E | 0x0002FE00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.76324 |
.data | 0x000BF000 | 0x00008F74 | 0x00005200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.19638 |
.rsrc | 0x000C8000 | 0x00075C80 | 0x00075E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.01424 |
.reloc | 0x0013E000 | 0x00007134 | 0x00007200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.78396 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.40026 | 1007 | Latin 1 / Western European | English - United Kingdom | RT_MANIFEST |
2 | 2.05883 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
3 | 2.25499 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
4 | 4.47191 | 4304 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
7 | 3.34702 | 1428 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
8 | 3.2817 | 1674 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
9 | 3.28849 | 1168 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
10 | 3.28373 | 1532 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
11 | 3.26322 | 1628 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
12 | 3.25812 | 1126 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
Total processes
32
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 |
|---|---|---|---|---|
| 3004 | "C:\Users\admin\AppData\Local\Temp\Purchase Order_pdf.exe" | C:\Users\admin\AppData\Local\Temp\Purchase Order_pdf.exe | explorer.exe | |
User: admin Company: AppxAllUserStore Integrity Level: MEDIUM Description: browserexport Exit code: 0 Version: 788.115.821.415 | ||||
| 1012 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | Purchase Order_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
24
Read events
24
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
0
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3004 | Purchase Order_pdf.exe | C:\Users\admin\AudioHandlers\GenValObj.vbs | text | |
MD5:25D448674A3A450902512551BE461803 | SHA256:DDCAD651554371FF4B920B006FBDF8B73E2E9B7062897A4E09B5755CDD85DD22 | |||
| 1012 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:C0990D49A6082F386091768A833D21B2 | SHA256:A67E8674DA0FC10B283EC89DC8ADA083841FA6963CFE3C35FAF108FF8373DF78 | |||
| 3004 | Purchase Order_pdf.exe | C:\Users\admin\AudioHandlers\powershell.exe | executable | |
MD5:D9580004520C541C9CAA95042AA784B1 | SHA256:F4045FC38A3655E8238982C2ACBEFB86AF7805C0B6F14DFD1DBCE1ECC683AE46 | |||
| 3004 | Purchase Order_pdf.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\GenValObj.url | text | |
MD5:A83CA8001F5E53F10FFB7543DB0ED198 | SHA256:481ADFF0FAF607BBF7058C55EF7A0964D8B36863ED30736DC89ECE23017B7DF5 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
17
DNS requests
2
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 |
|---|---|---|---|---|---|---|
1012 | RegAsm.exe | 194.5.99.83:19833 | — | — | FR | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns.msftncsi.com |
| shared |