What is Assistant_69.0.3686.49_Setup[1].exe?
Assistant_69.0.3686.49_Setup[1].exe is part of Opera browser assistant according to the Assistant_69.0.3686.49_Setup[1].exe version information.
Assistant_69.0.3686.49_Setup[1].exe's description is "Opera installer SFX"
Assistant_69.0.3686.49_Setup[1].exe is digitally signed by Opera Software AS.
Assistant_69.0.3686.49_Setup[1].exe is usually located in the 'c:\users\%USERNAME%\appdata\local\microsoft\windows\temporary internet files\content.ie5\h6o14wu9\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about Assistant_69.0.3686.49_Setup[1].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.
Vendor and version information [?]
The following is the available information on Assistant_69.0.3686.49_Setup[1].exe:
| Property | Value |
|---|---|
| Product name | Opera browser assistant |
| File description | Opera installer SFX |
| Legal copyright | Opera Software 2020 |
| Product version | 69.0.3686.49 |
| File version | 69.0.3686.49 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Opera browser assistant |
| File description | Opera installer SFX |
| Legal copyright | Opera Software 2020 |
| Product version | 69.0.3686.49 |
| File version | 69.0.3686.49 |
Digital signatures [?]
Assistant_69.0.3686.49_Setup[1].exe has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Opera Software AS |
| Certificate issuer name | DigiCert EV Code Signing CA (SHA2) |
| Certificate serial number | 05f4210db2b283a32ff2aed29fcb68a4 |
VirusTotal report
None of the 72 anti-virus programs at VirusTotal detected the Assistant_69.0.3686.49_Setup[1].exe file.
![None of the 72 anti-virus programs detected the Assistant_69.0.3686.49_Setup[1].exe file.](/static/charts/pie/detected/0.png?file=Assistant_69.0.3686.49_Setup%5B1%5D.exe)
Sandbox Report
The following information was gathered by executing the file inside Cuckoo Sandbox.
Summary
Successfully executed process in sandbox.
Summary
{
"file_created": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\assistant_installer.exe",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\files_list",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\browser_assistant.exe"
],
"directory_created": [
"C:\\Users\\cuck\\AppData\\Local\\Temp"
],
"dll_loaded": [
"kernel32",
"kernel32.dll",
"UxTheme.dll",
"dwmapi.dll",
"comctl32.dll",
"C:\\Windows\\system32\\uxtheme.dll"
],
"file_opened": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\65416dcdcb0e058ded893de182a3a1059f52ad9a3c64cd192d485102e9e73ac9.bin",
"C:\\Windows\\Globalization\\Sorting\\sortdefault.nls"
],
"file_written": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\assistant_installer.exe",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\files_list",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\browser_assistant.exe"
],
"file_exists": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\assistant_installer.exe",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\files_list",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\browser_assistant.exe",
"C:\\Users\\cuck\\AppData\\Local\\Temp"
],
"file_read": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\65416dcdcb0e058ded893de182a3a1059f52ad9a3c64cd192d485102e9e73ac9.bin"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
]
}Dropped
[
{
"yara": [],
"sha1": "c0d27710488d056a1cc8349521746163867f133b",
"name": "4dbd0d02bbbdf267_assistant_installer.exe",
"filepath": "C:\\Users\\cuck\\AppData\\Local\\Temp\\assistant_installer.exe",
"type": "PE32 executable (GUI) Intel 80386, for MS Windows",
"sha256": "4dbd0d02bbbdf267a12898e8c8856cbbe36bb3ac8f5be75a61217a28ec7bcf7d",
"urls": [
"http:\/\/crl3.digicert.com\/DigiCertHighAssuranceEVRootCA.crl0",
"http:\/\/crl4.digicert.com\/EVCodeSigningSHA2-g1.crl0K",
"http:\/\/cacerts.digicert.com\/DigiCertAssuredIDRootCA.crt0",
"http:\/\/ocsp.digicert.com0C",
"http:\/\/crl3.digicert.com\/EVCodeSigningSHA2-g1.crl07",
"http:\/\/crl4.digicert.com\/DigiCertHighAssuranceEVRootCA.crl0",
"https:\/\/crashstats-collector.opera.com\/collector\/submit",
"https:\/\/crashpad.chromium.org\/bug\/new",
"http:\/\/crl4.digicert.com\/sha2-assured-ts.crl0",
"http:\/\/cacerts.digicert.com\/DigiCertSHA2AssuredIDTimestampingCA.crt0",
"http:\/\/cacerts.digicert.com\/DigiCertHighAssuranceEVRootCA.crt0",
"https:\/\/autoupdate.geo.opera.com\/",
"http:\/\/ocsp.digicert.com0O",
"http:\/\/crl3.digicert.com\/DigiCertAssuredIDRootCA.crl0P",
"http:\/\/ocsp.digicert.com0I",
"http:\/\/ocsp.digicert.com0H",
"http:\/\/crl3.digicert.com\/sha2-assured-ts.crl02",
"http:\/\/www.opera.com0",
"https:\/\/crashpad.chromium.org\/",
"http:\/\/cacerts.digicert.com\/DigiCertEVCodeSigningCA-SHA2.crt0",
"http:\/\/crl4.digicert.com\/DigiCertAssuredIDRootCA.crl0:",
"https:\/\/www.digicert.com\/CPS0",
"http:\/\/www.digicert.com\/ssl-cps-repository.htm0"
],
"crc32": "5568166E",
"path": "\/home\/hpuser\/.cuckoo\/storage\/analyses\/8199\/files\/4dbd0d02bbbdf267_assistant_installer.exe",
"ssdeep": null,
"size": 1508888,
"sha512": "6f8e1c52567283a4637eb90b0ed8d522749c467eebf4c961dde73222b705b6d5b4767381072eaf9ae6fb4000e7a6830e525db83a7c69615089bf6e1fadab332f",
"pids": [
2816
],
"md5": "c0a76e2fa4eaabbca80cb040d9964d2b"
},
{
"yara": [],
"sha1": "f8d0c3b21766999004ffcd0ffe7c63cce23e4f64",
"name": "574c22c4371aa928_files_list",
"filepath": "C:\\Users\\cuck\\AppData\\Local\\Temp\\files_list",
"type": "ASCII text, with CRLF line terminators",
"sha256": "574c22c4371aa928ec7bada51b8f9b8751520883cd84da0d524e5eb888a362f0",
"urls": [],
"crc32": "5A3799B7",
"path": "\/home\/hpuser\/.cuckoo\/storage\/analyses\/8199\/files\/574c22c4371aa928_files_list",
"ssdeep": null,
"size": 46,
"sha512": "dfd8b7e00edfa47c47167de4a7e7e5707a48de0ad651c35c79b90035ae6babe677557e9be4b1703b990a2b6c83b7dee3f4a6747c4857e0a2d3b5b81767b52c42",
"pids": [
2816
],
"md5": "4cf654738dc993493ab53507ddd47c0c"
},
{
"yara": [],
"sha1": "2925fe9c41f086e5afec25edc095d499c3fd335e",
"name": "4948138aafc2fa91_browser_assistant.exe",
"filepath": "C:\\Users\\cuck\\AppData\\Local\\Temp\\browser_assistant.exe",
"type": "PE32 executable (GUI) Intel 80386, for MS Windows",
"sha256": "4948138aafc2fa91ce7478a30138ed5c4dcb23e328a8ecd1a2eb1c0e4537d94d",
"urls": [
"http:\/\/crl3.digicert.com\/DigiCertHighAssuranceEVRootCA.crl0",
"http:\/\/crl4.digicert.com\/EVCodeSigningSHA2-g1.crl0K",
"http:\/\/cacerts.digicert.com\/DigiCertAssuredIDRootCA.crt0",
"http:\/\/ocsp.digicert.com0C",
"http:\/\/crl3.digicert.com\/EVCodeSigningSHA2-g1.crl07",
"https:\/\/curl.haxx.se\/docs\/http-cookies.html",
"https:\/\/crashstats-collector.opera.com\/collector\/submit",
"https:\/\/crashpad.chromium.org\/bug\/new",
"http:\/\/crl4.digicert.com\/sha2-assured-ts.crl0",
"http:\/\/cacerts.digicert.com\/DigiCertSHA2AssuredIDTimestampingCA.crt0",
"http:\/\/cacerts.digicert.com\/DigiCertHighAssuranceEVRootCA.crt0",
"https:\/\/autoupdate.geo.opera.com\/",
"http:\/\/ocsp.digicert.com0O",
"http:\/\/crl3.digicert.com\/DigiCertAssuredIDRootCA.crl0P",
"http:\/\/ocsp.digicert.com0I",
"http:\/\/ocsp.digicert.com0H",
"http:\/\/crl4.digicert.com\/DigiCertHighAssuranceEVRootCA.crl0",
"http:\/\/crl3.digicert.com\/sha2-assured-ts.crl02",
"https:\/\/browser-notifications.opera.com\/api\/v1\/",
"http:\/\/www.opera.com0",
"https:\/\/crashpad.chromium.org\/",
"http:\/\/cacerts.digicert.com\/DigiCertEVCodeSigningCA-SHA2.crt0",
"http:\/\/crl4.digicert.com\/DigiCertAssuredIDRootCA.crl0:",
"https:\/\/www.digicert.com\/CPS0",
"http:\/\/www.digicert.com\/ssl-cps-repository.htm0"
],
"crc32": "6F991F7F",
"path": "\/home\/hpuser\/.cuckoo\/storage\/analyses\/8199\/files\/4948138aafc2fa91_browser_assistant.exe",
"ssdeep": null,
"size": 3105304,
"sha512": "bfb0c9cf9805669ff33ca41d54f40cf91495c516339adb04f7dce169c66407e3a8b135199b52c6c7867ebb5ee520a9288d13b62310b98891a4ac051bd34b94cd",
"pids": [
2816
],
"md5": "4e3718800377c752a09172989406160b"
}
]Generic
[
{
"process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\65416dcdcb0e058ded893de182a3a1059f52ad9a3c64cd192d485102e9e73ac9.bin",
"process_name": "65416dcdcb0e058ded893de182a3a1059f52ad9a3c64cd192d485102e9e73ac9.bin",
"pid": 2816,
"summary": {
"file_created": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\assistant_installer.exe",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\files_list",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\browser_assistant.exe"
],
"directory_created": [
"C:\\Users\\cuck\\AppData\\Local\\Temp"
],
"dll_loaded": [
"kernel32",
"kernel32.dll",
"UxTheme.dll",
"dwmapi.dll",
"comctl32.dll",
"C:\\Windows\\system32\\uxtheme.dll"
],
"file_opened": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\65416dcdcb0e058ded893de182a3a1059f52ad9a3c64cd192d485102e9e73ac9.bin",
"C:\\Windows\\Globalization\\Sorting\\sortdefault.nls"
],
"file_written": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\assistant_installer.exe",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\files_list",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\browser_assistant.exe"
],
"file_exists": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\assistant_installer.exe",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\files_list",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\browser_assistant.exe",
"C:\\Users\\cuck\\AppData\\Local\\Temp"
],
"file_read": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\65416dcdcb0e058ded893de182a3a1059f52ad9a3c64cd192d485102e9e73ac9.bin"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
"HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
]
},
"first_seen": 1594176787.733875,
"ppid": 2016
},
{
"process_path": "C:\\Windows\\System32\\lsass.exe",
"process_name": "lsass.exe",
"pid": 476,
"summary": {},
"first_seen": 1594176787.296875,
"ppid": 376
}
]Signatures
[
{
"markcount": 1,
"families": [],
"description": "Checks if process is being debugged by a debugger",
"severity": 1,
"marks": [
{
"call": {
"category": "system",
"status": 0,
"stacktrace": [],
"last_error": 0,
"nt_status": -1073741515,
"api": "IsDebuggerPresent",
"return_value": 0,
"arguments": {},
"time": 1594176787.967875,
"tid": 2420,
"flags": {}
},
"pid": 2816,
"type": "call",
"cid": 23
}
],
"references": [],
"name": "checks_debugger"
},
{
"markcount": 1,
"families": [],
"description": "Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available",
"severity": 1,
"marks": [
{
"call": {
"category": "system",
"status": 1,
"stacktrace": [],
"api": "GlobalMemoryStatusEx",
"return_value": 1,
"arguments": {},
"time": 1594176789.420875,
"tid": 2420,
"flags": {}
},
"pid": 2816,
"type": "call",
"cid": 1496
}
],
"references": [],
"name": "antivm_memory_available"
},
{
"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": "Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation",
"severity": 2,
"marks": [
{
"call": {
"category": "misc",
"status": 1,
"stacktrace": [],
"api": "GetDiskFreeSpaceExW",
"return_value": 1,
"arguments": {
"root_path": "C:\\Users\\cuck\\AppData\\Local\\Temp",
"free_bytes_available": 23512674304,
"total_number_of_free_bytes": 0,
"total_number_of_bytes": 0
},
"time": 1594176789.420875,
"tid": 1480,
"flags": {}
},
"pid": 2816,
"type": "call",
"cid": 1510
}
],
"references": [],
"name": "antivm_disk_size"
},
{
"markcount": 2,
"families": [],
"description": "Drops an executable to the user AppData folder",
"severity": 2,
"marks": [
{
"category": "file",
"ioc": "C:\\Users\\cuck\\AppData\\Local\\Temp\\assistant_installer.exe",
"type": "ioc",
"description": null
},
{
"category": "file",
"ioc": "C:\\Users\\cuck\\AppData\\Local\\Temp\\browser_assistant.exe",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "exe_appdata"
}
]Yara
The Yara rules did not detect anything in the file.
Network
{
"tls": [],
"udp": [
{
"src": "192.168.56.101",
"dst": "192.168.56.255",
"offset": 546,
"time": 3.0805139541625977,
"dport": 137,
"sport": 137
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 5326,
"time": 3.00915789604187,
"dport": 5355,
"sport": 51001
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 5654,
"time": 1.0181169509887695,
"dport": 5355,
"sport": 53595
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 5982,
"time": 3.0210587978363037,
"dport": 5355,
"sport": 53848
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 6310,
"time": 1.4913949966430664,
"dport": 5355,
"sport": 54255
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 6638,
"time": -0.08352899551391602,
"dport": 5355,
"sport": 55314
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 6966,
"time": 1.0648388862609863,
"dport": 1900,
"sport": 1900
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 18814,
"time": 1.0308709144592285,
"dport": 3702,
"sport": 49152
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 27198,
"time": 3.1289758682250977,
"dport": 1900,
"sport": 53598
}
],
"dns_servers": [],
"http": [],
"icmp": [],
"smtp": [],
"tcp": [],
"smtp_ex": [],
"mitm": [],
"hosts": [],
"pcap_sha256": "72b77903ef3423e29ae52eeeca406427c4e52a18f5e0a5aa02e0054139f86439",
"dns": [],
"http_ex": [],
"domains": [],
"dead_hosts": [],
"sorted_pcap_sha256": "c50abc544919e0ea21e988d9bda556ea2e7815a3a9dd581cbc3342d2b36e1d1c",
"irc": [],
"https_ex": []
}Screenshots
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 74758dd86bbc12816319a51041eaefde |
| SHA256 | 65416dcdcb0e058ded893de182a3a1059f52ad9a3c64cd192d485102e9e73ac9 |
Error Messages
These are some of the error messages that can appear related to assistant_69.0.3686.49_setup[1].exe:
assistant_69.0.3686.49_setup[1].exe has encountered a problem and needs to close. We are sorry for the inconvenience.
assistant_69.0.3686.49_setup[1].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.
Opera installer SFX has stopped working.
End Program - assistant_69.0.3686.49_setup[1].exe. This program is not responding.
assistant_69.0.3686.49_setup[1].exe is not a valid Win32 application.
assistant_69.0.3686.49_setup[1].exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.
What will you do with the file?
To help other users, please let us know what you will do with the file:
Malware or legitimate?
If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.
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Comments
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.
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