Gucotod.exe is part of 7-Zip and developed by Igor Pavlov according to the Gucotod.exe version information.
Gucotod.exe's description is "7z SFX"
Gucotod.exe is usually located in the 'c:\users\%USERNAME%\appdata\roaming\mapudo\' folder.
Some of the anti-virus scanners at VirusTotal detected Gucotod.exe.
If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.
The following is the available information on Gucotod.exe:
| Property | Value |
|---|---|
| Product name | 7-Zip |
| Company name | Igor Pavlov |
| File description | 7z SFX |
| Internal name | 7z.sfx |
| Original filename | 7z.sfx.exe |
| Legal copyright | Copyright (c) 1999-2017 Igor Pavlov |
| Product version | 17.00 beta |
| File version | 17.00 beta |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | 7-Zip |
| Company name | Igor Pavlov |
| File description | 7z SFX |
| Internal name | 7z.sfx |
| Original filename | 7z.sfx.exe |
| Legal copyright | Copyright (c) 1999-2017 Igor Pavlov |
| Product version | 17.00 beta |
| File version | 17.00 beta |
Gucotod.exe is not signed.
4 of the 62 anti-virus programs at VirusTotal detected the Gucotod.exe file. That's a 6% detection rate.
The following information was gathered by executing the file inside Cuckoo Sandbox.
Successfully executed process in sandbox.
{
"file_opened": [
"C:\\Windows\\System32\\oleaccrc.dll",
"C:\\Windows\\Globalization\\Sorting\\sortdefault.nls"
],
"guid": [
"{ea1afb91-9e28-4b86-90e9-9e9f8a5eefaf}",
"{56fdf344-fd6d-11d0-958a-006097c9a090}"
],
"regkey_opened": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{8613E14C-D0C0-4161-AC0F-1DD2563286BC}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows\\CurrentVersion\\Setup",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{C1EE01F2-B3B6-4A6A-9DDD-E988C088EC82}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F25E9F57-2FC8-4EB3-A41A-CCE5F08541E6}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows\\CurrentVersion",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{07EB03D6-B001-41DF-9192-BF9B841EE71F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{AE6BE008-07FB-400D-8BEB-337A64F7051F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{E429B25A-E5D3-4D1F-9BE3-0C608477E3A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_CURRENT_USER\\Software\\Microsoft\\CTF\\DirectSwitchHotkeys",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\LanguagePack\\SurrogateFallback",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F89E9E58-BD2F-4008-9AC2-0F816C09F4EE}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{DCBD6FA8-032F-11D3-B5B1-00C04FC324A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{3697C5FA-60DD-4B56-92D4-74A569205C16}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{531FDEBF-9B4C-4A43-A2AA-960E8FCDC732}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{A028AE76-01B1-46C2-99C4-ACD9858AE02F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\Compatibility\\4358eb36a376cbc07036cb604e4acd32a0d29bf86495ba29d1257f85a86d2bce.bin",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{81D4E9C9-1D3B-41BC-9E6C-4B40BF79E35E}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{03B5835F-F03C-411B-9CE2-AA23E1171E36}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\LanguagePack\\SurrogateFallback\\MS Shell Dlg",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{78CB5B0E-26ED-4FCC-854C-77E8F3D1AA80}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Setup\\SourcePath",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Language Hotkey",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\DevicePath",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Locale\\00000409",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\CTF\\EnableAnchorContext",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Hotkey",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Layout Hotkey",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}\\Enable",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Language Groups\\1",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
],
"dll_loaded": [
"C:\\Windows\\system32\\CRYPTBASE.dll",
"C:\\Windows\\system32\\APPHELP.dll",
"C:\\Windows\\system32\\USERENV.dll",
"C:\\Windows\\system32\\DWMAPI.dll",
"dwmapi.dll",
"C:\\Windows\\system32\\PROPSYS.dll",
"Kernel32",
"C:\\Windows\\syswow64\\MSCTF.dll",
"kernel32.dll",
"C:\\Windows\\system32\\SETUPAPI.dll",
"C:\\Windows\\system32\\CLBCATQ.dll",
"API-MS-Win-Core-LocalRegistry-L1-1-0.dll",
"OLEAUT32.DLL",
"C:\\Windows\\system32\\ole32.dll",
"ADVAPI32.dll",
"C:\\Windows\\system32\\OLEACC.dll",
"imm32.dll",
"comctl32.dll",
"C:\\Windows\\system32\\UXTHEME.dll"
]
}[
{
"process_path": "C:\\Windows\\System32\\lsass.exe",
"process_name": "lsass.exe",
"pid": 476,
"summary": {},
"first_seen": 1603227186.359375,
"ppid": 376
},
{
"process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\4358eb36a376cbc07036cb604e4acd32a0d29bf86495ba29d1257f85a86d2bce.bin",
"process_name": "4358eb36a376cbc07036cb604e4acd32a0d29bf86495ba29d1257f85a86d2bce.bin",
"pid": 2924,
"summary": {
"file_opened": [
"C:\\Windows\\System32\\oleaccrc.dll",
"C:\\Windows\\Globalization\\Sorting\\sortdefault.nls"
],
"guid": [
"{ea1afb91-9e28-4b86-90e9-9e9f8a5eefaf}",
"{56fdf344-fd6d-11d0-958a-006097c9a090}"
],
"regkey_opened": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{8613E14C-D0C0-4161-AC0F-1DD2563286BC}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows\\CurrentVersion\\Setup",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{C1EE01F2-B3B6-4A6A-9DDD-E988C088EC82}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F25E9F57-2FC8-4EB3-A41A-CCE5F08541E6}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows\\CurrentVersion",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{07EB03D6-B001-41DF-9192-BF9B841EE71F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{AE6BE008-07FB-400D-8BEB-337A64F7051F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{E429B25A-E5D3-4D1F-9BE3-0C608477E3A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_CURRENT_USER\\Software\\Microsoft\\CTF\\DirectSwitchHotkeys",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\LanguagePack\\SurrogateFallback",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F89E9E58-BD2F-4008-9AC2-0F816C09F4EE}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{DCBD6FA8-032F-11D3-B5B1-00C04FC324A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{3697C5FA-60DD-4B56-92D4-74A569205C16}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{531FDEBF-9B4C-4A43-A2AA-960E8FCDC732}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{A028AE76-01B1-46C2-99C4-ACD9858AE02F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\Compatibility\\4358eb36a376cbc07036cb604e4acd32a0d29bf86495ba29d1257f85a86d2bce.bin",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{81D4E9C9-1D3B-41BC-9E6C-4B40BF79E35E}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{03B5835F-F03C-411B-9CE2-AA23E1171E36}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\LanguagePack\\SurrogateFallback\\MS Shell Dlg",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{78CB5B0E-26ED-4FCC-854C-77E8F3D1AA80}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Setup\\SourcePath",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Language Hotkey",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\DevicePath",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Locale\\00000409",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\CTF\\EnableAnchorContext",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Hotkey",
"HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Layout Hotkey",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}\\Enable",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Language Groups\\1",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
],
"dll_loaded": [
"C:\\Windows\\system32\\CRYPTBASE.dll",
"C:\\Windows\\system32\\APPHELP.dll",
"C:\\Windows\\system32\\USERENV.dll",
"C:\\Windows\\system32\\DWMAPI.dll",
"dwmapi.dll",
"C:\\Windows\\system32\\PROPSYS.dll",
"Kernel32",
"C:\\Windows\\syswow64\\MSCTF.dll",
"kernel32.dll",
"C:\\Windows\\system32\\SETUPAPI.dll",
"C:\\Windows\\system32\\CLBCATQ.dll",
"API-MS-Win-Core-LocalRegistry-L1-1-0.dll",
"OLEAUT32.DLL",
"C:\\Windows\\system32\\ole32.dll",
"ADVAPI32.dll",
"C:\\Windows\\system32\\OLEACC.dll",
"imm32.dll",
"comctl32.dll",
"C:\\Windows\\system32\\UXTHEME.dll"
]
},
"first_seen": 1603227186.65625,
"ppid": 2448
}
][
{
"markcount": 1,
"families": [],
"description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
"severity": 1,
"marks": [
{
"category": "section",
"ioc": ".sxdata",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "pe_features"
},
{
"markcount": 1,
"families": [],
"description": "The executable uses a known packer",
"severity": 1,
"marks": [
{
"category": "packer",
"ioc": "Armadillo v1.71",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "peid_packer"
},
{
"markcount": 1,
"families": [],
"description": "Allocates read-write-execute memory (usually to unpack itself)",
"severity": 2,
"marks": [
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtAllocateVirtualMemory",
"return_value": 0,
"arguments": {
"process_identifier": 2924,
"region_size": 4096,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"protection": 64,
"process_handle": "0xffffffff",
"allocation_type": 4096,
"base_address": "0x00550000"
},
"time": 1603227187.34425,
"tid": 2016,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE",
"allocation_type": "MEM_COMMIT"
}
},
"pid": 2924,
"type": "call",
"cid": 66
}
],
"references": [],
"name": "allocates_rwx"
}
]The Yara rules did not detect anything in the file.
{
"tls": [],
"udp": [
{
"src": "192.168.56.101",
"dst": "192.168.56.255",
"offset": 546,
"time": 3.0794479846954346,
"dport": 137,
"sport": 137
},
{
"src": "192.168.56.101",
"dst": "192.168.56.255",
"offset": 5226,
"time": 9.078958988189697,
"dport": 138,
"sport": 138
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7070,
"time": 3.021049976348877,
"dport": 5355,
"sport": 51001
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7398,
"time": 1.0410850048065186,
"dport": 5355,
"sport": 53595
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7726,
"time": 3.0328519344329834,
"dport": 5355,
"sport": 53848
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 8054,
"time": 1.6121559143066406,
"dport": 5355,
"sport": 54255
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 8382,
"time": -0.08841395378112793,
"dport": 5355,
"sport": 55314
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 8710,
"time": 1.578861951828003,
"dport": 1900,
"sport": 1900
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 28120,
"time": 1.0745489597320557,
"dport": 3702,
"sport": 49152
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 36504,
"time": 3.1255760192871094,
"dport": 1900,
"sport": 53598
}
],
"dns_servers": [],
"http": [],
"icmp": [],
"smtp": [],
"tcp": [],
"smtp_ex": [],
"mitm": [],
"hosts": [],
"pcap_sha256": "d6a5b2b8a378d8d7bf037bf0cf16b1c6f241fa4994051ec5fccf6ee4475b9e23",
"dns": [],
"http_ex": [],
"domains": [],
"dead_hosts": [],
"sorted_pcap_sha256": "c1cf680174106a59f012732e63bd103ef09b92161883d59ded72d48f0cd252e7",
"irc": [],
"https_ex": []
}




The instructions below shows how to remove Gucotod.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the Gucotod.exe file for removal, restart your computer and scan it again to verify that Gucotod.exe has been successfully removed. Here are the removal instructions in more detail:
| Property | Value |
|---|---|
| MD5 | 339d46e8dfb1219af02d7b754082df93 |
| SHA256 | 4358eb36a376cbc07036cb604e4acd32a0d29bf86495ba29d1257f85a86d2bce |
These are some of the error messages that can appear related to gucotod.exe:
gucotod.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
gucotod.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.
7z SFX has stopped working.
End Program - gucotod.exe. This program is not responding.
gucotod.exe is not a valid Win32 application.
gucotod.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
To help other users, please let us know what you will do with Gucotod.exe:
The poll result listed below shows what users chose to do with Gucotod.exe. 100% have voted for removal. Based on votes from 1 user.
| Votes | |||
|---|---|---|---|
| Keep | 0 % | 0 | |
| Remove | 100 % | 1 |
NOTE: Please do not use this poll as the only source of input to determine what you will do with Gucotod.exe. Only 1 user has voted so far so it does not offer a high degree of confidence.
Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.
I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.
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