| File name: | koid.exe |
| Full analysis: | https://app.any.run/tasks/05fdf792-0b74-444b-870d-28e2a708eb74 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | January 16, 2021, 01:28:12 |
| 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: | 464CC6CB7C10C06C066029D0F23FFC62 |
| SHA1: | 9F0B24DB05A45D892B84D1DE13868EADF3173252 |
| SHA256: | 8FE027527DAD0D96F8BC50C14585005B40D30EC805DC7DC741A446903320DC8F |
| SSDEEP: | 3072:vOe+xSeqDbJXiM2Q3U3447tWbrO3LubXhS6RBfutE0KaWJBpmPysKVoOLT:vOe+xiHDMn4xJRBgiBoPysbk |
MALICIOUS
Application was dropped or rewritten from another process
- NirSoft.exe (PID: 1196)
Steals credentials from Web Browsers
- NirSoft.exe (PID: 1196)
Stealing of credential data
- NirSoft.exe (PID: 1196)
Uses NirSoft utilities to collect credentials
- NirSoft.exe (PID: 1196)
Actions looks like stealing of personal data
- NirSoft.exe (PID: 1196)
SUSPICIOUS
Executable content was dropped or overwritten
- koid.exe (PID: 2660)
Starts CMD.EXE for commands execution
- koid.exe (PID: 2660)
Creates files in the user directory
- koid.exe (PID: 2660)
- NirSoft.exe (PID: 1196)
Drops a file that was compiled in debug mode
- koid.exe (PID: 2660)
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.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2021:01:15 06:39:19+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 18944 |
| InitializedDataSize: | 374784 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x698e |
| 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: | - |
| CompanyName: | - |
| FileDescription: | Stealer |
| FileVersion: | 1.0.0.0 |
| InternalName: | Stealer.exe |
| LegalCopyright: | Copyright © 2020 |
| LegalTrademarks: | - |
| OriginalFileName: | Stealer.exe |
| ProductName: | Stealer |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 15-Jan-2021 05:39:19 |
| Detected languages: |
|
| CompanyName: | Mojang |
| FileDescription: | Minecraft launcher |
| FileVersion: | 1.0.1.0 |
| InternalName: | MinecraftLauncher |
| LegalCopyright: | Copyright (C) 2016 Mojang |
| OriginalFilename: | MinecraftLauncher.exe |
| ProductName: | Minecraft |
| ProductVersion: | 1.0.1.0 |
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: | 15-Jan-2021 05:39:19 |
| 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 | 0x00004994 | 0x00004A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.09744 |
.rsrc | 0x00008000 | 0x0005B5CB | 0x0005B600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.26712 |
.reloc | 0x00064000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00927 | 1555 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 5.70087 | 4264 | UNKNOWN | Swedish - Sweden | RT_ICON |
3 | 5.56546 | 9640 | UNKNOWN | Swedish - Sweden | RT_ICON |
4 | 5.46909 | 16936 | UNKNOWN | Swedish - Sweden | RT_ICON |
5 | 5.26597 | 67624 | UNKNOWN | Swedish - Sweden | RT_ICON |
6 | 5.18146 | 270376 | UNKNOWN | Swedish - Sweden | RT_ICON |
101 | 2.76511 | 90 | UNKNOWN | Swedish - Sweden | RT_GROUP_ICON |
Imports
mscoree.dll |
Total processes
36
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1196 | C:\Users\admin\AppData\Roaming\NirSoft.exe /stext C:\Users\admin\AppData\Roaming\browser.txt | C:\Users\admin\AppData\Roaming\NirSoft.exe | cmd.exe | ||||||||||||
User: admin Company: NirSoft Integrity Level: MEDIUM Description: Web Browser Password Viewer Exit code: 0 Version: 2.06 Modules
| |||||||||||||||
| 2660 | "C:\Users\admin\AppData\Local\Temp\koid.exe" | C:\Users\admin\AppData\Local\Temp\koid.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Stealer Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3588 | "C:\Windows\System32\cmd.exe" /C C:\Users\admin\AppData\Roaming\NirSoft.exe /stext C:\Users\admin\AppData\Roaming\browser.txt | C:\Windows\System32\cmd.exe | — | koid.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
Total events
126
Read events
100
Write events
26
Delete events
0
Modification events
| (PID) Process: | (2660) koid.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\koid_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2660) koid.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\koid_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2660) koid.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\koid_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2660) koid.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\koid_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2660) koid.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\koid_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (2660) koid.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\koid_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (2660) koid.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\koid_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2660) koid.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\koid_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2660) koid.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\koid_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2660) koid.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\koid_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1196 | NirSoft.exe | C:\Users\admin\AppData\Roaming\browser.txt | text | |
MD5:3E1E093DCCE32C716267A28292E0EE27 | SHA256:56285445424AD06DC043154819B5BDABAA7C26F5779CA3E37E08424ED9926CB8 | |||
| 2660 | koid.exe | C:\Users\admin\AppData\Roaming\NirSoft.exe | executable | |
MD5:053778713819BEAB3DF309DF472787CD | SHA256:F999357A17E672E87FBED66D14BA2BEBD6FB04E058A1AAE0F0FDC49A797F58FE | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
4
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 |
|---|---|---|---|---|---|---|
2660 | koid.exe | 151.101.128.133:443 | raw.githubusercontent.com | Fastly | US | suspicious |
2660 | koid.exe | 162.159.137.232:443 | discord.com | Cloudflare Inc | — | malicious |
2660 | koid.exe | 162.159.135.233:443 | discordapp.com | Cloudflare Inc | — | shared |
2660 | koid.exe | 140.82.121.4:443 | github.com | — | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
github.com |
| malicious |
raw.githubusercontent.com |
| shared |
discord.com |
| whitelisted |
discordapp.com |
| whitelisted |