| File name: | Master_Lookup_V2_.exe |
| Full analysis: | https://app.any.run/tasks/31cc2234-16b2-469c-b41e-57af99328032 |
| Verdict: | Malicious activity |
| Analysis date: | October 20, 2020, 01:48:28 |
| 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: | CC730F01B211C361CD156F9A63B2B33B |
| SHA1: | 26155FC834B23F1D9AB0479E0BD8C8ECB5725CB0 |
| SHA256: | 7B005B55878C9DFAAAF41097A433C5A6FB98AF7C47C0D749E9837661A03C802C |
| SSDEEP: | 24576:MYZNCeOO7wmn5tKMsh6e1CzWa4SYLH7n1UaZQp5dLc3MQbupdiEPWNUb0M98vnP:bZ0HOUgUst4SYLHD1JZQpHWMQE+Y0M9s |
MALICIOUS
Loads dropped or rewritten executable
- Master_Lookup_V2_.exe (PID: 116)
Changes settings of System certificates
- Master_Lookup_V2_.exe (PID: 116)
SUSPICIOUS
Executable content was dropped or overwritten
- Master_Lookup_V2_.exe (PID: 116)
Adds / modifies Windows certificates
- Master_Lookup_V2_.exe (PID: 116)
Checks for external IP
- Master_Lookup_V2_.exe (PID: 116)
Creates files in the user directory
- Master_Lookup_V2_.exe (PID: 116)
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.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:09:23 22:42:41+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 1406976 |
| InitializedDataSize: | 1523712 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1597be |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | Tools for IP |
| CompanyName: | Master Tools |
| FileDescription: | Master Lookup |
| FileVersion: | 1.0.0.0 |
| InternalName: | Master Lookup V2.exe |
| LegalCopyright: | Master Lookup © 2020 |
| LegalTrademarks: | Master Tools |
| OriginalFileName: | Master Lookup V2.exe |
| ProductName: | Master Tools |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 23-Sep-2020 20:42:41 |
| Debug artifacts: |
|
| Comments: | Tools for IP |
| CompanyName: | Master Tools |
| FileDescription: | Master Lookup |
| FileVersion: | 1.0.0.0 |
| InternalName: | Master Lookup V2.exe |
| LegalCopyright: | Master Lookup © 2020 |
| LegalTrademarks: | Master Tools |
| OriginalFilename: | Master Lookup V2.exe |
| ProductName: | Master Tools |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
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: | 23-Sep-2020 20:42:41 |
| 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 | 0x001577C4 | 0x00157800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.97543 |
.reloc | 0x0015A000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
.rsrc | 0x0015C000 | 0x0001C618 | 0x0001C800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.91382 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.2995 | 924 | UNKNOWN | UNKNOWN | RT_VERSION |
2 | 1.51758 | 67624 | UNKNOWN | UNKNOWN | RT_ICON |
3 | 1.78694 | 16936 | UNKNOWN | UNKNOWN | RT_ICON |
4 | 1.99977 | 9640 | UNKNOWN | UNKNOWN | RT_ICON |
5 | 2.34901 | 4264 | UNKNOWN | UNKNOWN | RT_ICON |
6 | 3.0452 | 1128 | UNKNOWN | UNKNOWN | RT_ICON |
32512 | 2.79908 | 90 | UNKNOWN | UNKNOWN | RT_GROUP_ICON |
Imports
mscoree.dll |
Total processes
36
Monitored processes
1
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116 | "C:\Users\admin\AppData\Local\Temp\Master_Lookup_V2_.exe" | C:\Users\admin\AppData\Local\Temp\Master_Lookup_V2_.exe | explorer.exe | ||||||||||||
User: admin Company: Master Tools Integrity Level: MEDIUM Description: Master Lookup Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
79
Read events
41
Write events
34
Delete events
4
Modification events
| (PID) Process: | (116) Master_Lookup_V2_.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (116) Master_Lookup_V2_.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (116) Master_Lookup_V2_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Master_Lookup_V2__RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (116) Master_Lookup_V2_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Master_Lookup_V2__RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (116) Master_Lookup_V2_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Master_Lookup_V2__RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (116) Master_Lookup_V2_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Master_Lookup_V2__RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (116) Master_Lookup_V2_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Master_Lookup_V2__RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (116) Master_Lookup_V2_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Master_Lookup_V2__RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (116) Master_Lookup_V2_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Master_Lookup_V2__RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (116) Master_Lookup_V2_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Master_Lookup_V2__RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
Executable files
2
Suspicious files
0
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 116 | Master_Lookup_V2_.exe | C:\Users\admin\AppData\Local\Temp\paping.exe | — | |
MD5:— | SHA256:— | |||
| 116 | Master_Lookup_V2_.exe | C:\Users\admin\AppData\Local\Master_Tools\Master_Lookup_V2_.exe_Url_v0edxg0tiiph3twqudxvcekj3taavny4\1.0.0.0\yzryu5ur.newcfg | — | |
MD5:— | SHA256:— | |||
| 116 | Master_Lookup_V2_.exe | C:\Users\admin\AppData\Local\Master_Tools\Master_Lookup_V2_.exe_Url_v0edxg0tiiph3twqudxvcekj3taavny4\1.0.0.0\stchgnsr.newcfg | — | |
MD5:— | SHA256:— | |||
| 116 | Master_Lookup_V2_.exe | C:\Users\admin\AppData\Local\Master_Tools\Master_Lookup_V2_.exe_Url_v0edxg0tiiph3twqudxvcekj3taavny4\1.0.0.0\bsu033lv.newcfg | — | |
MD5:— | SHA256:— | |||
| 116 | Master_Lookup_V2_.exe | C:\Users\admin\AppData\Local\Temp\fe18e516-f12f-4073-bf13-52a839118bfb\GunaDotNetRT.dll | executable | |
MD5:9AF5EB006BB0BAB7F226272D82C896C7 | SHA256:77DC05A6BDA90757F66552EE3F469B09F1E00732B4EDCA0F542872FB591ED9DB | |||
| 116 | Master_Lookup_V2_.exe | C:\Users\admin\AppData\Roaming\MasterLookup\paping.exe | executable | |
MD5:— | SHA256:— | |||
| 116 | Master_Lookup_V2_.exe | C:\Users\admin\AppData\Local\Master_Tools\Master_Lookup_V2_.exe_Url_v0edxg0tiiph3twqudxvcekj3taavny4\1.0.0.0\user.config | xml | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
4
DNS requests
4
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
116 | Master_Lookup_V2_.exe | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/70.70.70.8?fields=status,continent,country,regionName,city,isp,org,as,timezone,mobile,proxy,hosting | unknown | text | 295 b | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
116 | Master_Lookup_V2_.exe | 104.23.99.190:443 | pastebin.com | Cloudflare Inc | US | malicious |
— | — | 162.159.133.233:443 | cdn.discordapp.com | Cloudflare Inc | — | shared |
116 | Master_Lookup_V2_.exe | 208.95.112.1:80 | ip-api.com | IBURST | — | malicious |
116 | Master_Lookup_V2_.exe | 104.209.237.77:443 | api.hackertarget.com | Microsoft Corporation | US | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
pastebin.com |
| malicious |
cdn.discordapp.com |
| shared |
ip-api.com |
| malicious |
api.hackertarget.com |
| suspicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
116 | Master_Lookup_V2_.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
116 | Master_Lookup_V2_.exe | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |