What is muzapp.dll?
muzapp.dll is part of MUZAoDAppCtrl Module and developed by Musiccity Co.Ltd. according to the muzapp.dll version information.
muzapp.dll's description is "MUZAoDAppCtrl Module"
muzapp.dll is usually located in the 'c:\Users\Administrator\AppData\Local\Temp\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about muzapp.dll.
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 muzapp.dll:
| Property | Value |
|---|---|
| Product name | MUZAoDAppCtrl Module |
| Company name | Musiccity Co.Ltd. |
| File description | MUZAoDAppCtrl Module |
| Internal name | MUZAoDAppCtrl |
| Original filename | muzapp.dll |
| Comments | powered by (c) PeeringPortal |
| Legal copyright | Copyright 2003 |
| Legal trademark | Pcube |
| Product version | 1, 3, 9, 303 |
| File version | 1, 3, 9, 303 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | MUZAoDAppCtrl Module |
| Company name | Musiccity Co.Ltd. |
| File description | MUZAoDAppCtrl Module |
| Internal name | MUZAoDAppCtrl |
| Original filename | muzapp.dll |
| Comments | powered by (c) PeeringPortal |
| Legal copyright | Copyright 2003 |
| Legal trademark | Pcube |
| Product version | 1, 3, 9, 303 |
| File version | 1, 3, 9, 303 |
Digital signatures [?]
muzapp.dll is not signed.
VirusTotal report
None of the 71 anti-virus programs at VirusTotal detected the muzapp.dll file.
Sandbox Report
The following information was gathered by executing the file inside Cuckoo Sandbox.
Summary
Successfully executed process in sandbox.
Summary
{
"file_exists": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\bb19f9d3bcc795f5391fea5276e5df8ec600cfe6c89aa673e7b2308d8781bb02.bin.dll.manifest",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\bb19f9d3bcc795f5391fea5276e5df8ec600cfe6c89aa673e7b2308d8781bb02.bin.dll"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
],
"dll_loaded": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\bb19f9d3bcc795f5391fea5276e5df8ec600cfe6c89aa673e7b2308d8781bb02.bin.dll"
]
}Generic
[
{
"process_path": "C:\\Windows\\System32\\lsass.exe",
"process_name": "lsass.exe",
"pid": 476,
"summary": {},
"first_seen": 1587793986.328125,
"ppid": 376
},
{
"process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
"process_name": "rundll32.exe",
"pid": 2436,
"summary": {
"file_exists": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\bb19f9d3bcc795f5391fea5276e5df8ec600cfe6c89aa673e7b2308d8781bb02.bin.dll.manifest",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\bb19f9d3bcc795f5391fea5276e5df8ec600cfe6c89aa673e7b2308d8781bb02.bin.dll"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
],
"dll_loaded": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\bb19f9d3bcc795f5391fea5276e5df8ec600cfe6c89aa673e7b2308d8781bb02.bin.dll"
]
},
"first_seen": 1587793986.703125,
"ppid": 2736
}
]Signatures
[
{
"markcount": 1,
"families": [],
"description": "The executable uses a known packer",
"severity": 1,
"marks": [
{
"category": "packer",
"ioc": "Armadillo v1.xx - v2.xx",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "peid_packer"
},
{
"markcount": 2,
"families": [],
"description": "The file contains an unknown PE resource name possibly indicative of a packer",
"severity": 1,
"marks": [
{
"category": "resource name",
"ioc": "REGISTRY",
"type": "ioc",
"description": null
},
{
"category": "resource name",
"ioc": "TYPELIB",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "pe_unknown_resource_name"
},
{
"markcount": 7,
"families": [],
"description": "Allocates read-write-execute memory (usually to unpack itself)",
"severity": 2,
"marks": [
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
"arguments": {
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"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x10063000"
},
"time": 1587793986.812125,
"tid": 2124,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2436,
"type": "call",
"cid": 10
},
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
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"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x75e01000"
},
"time": 1587793986.812125,
"tid": 2124,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2436,
"type": "call",
"cid": 12
},
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
"arguments": {
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"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x75751000"
},
"time": 1587793986.812125,
"tid": 2124,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2436,
"type": "call",
"cid": 14
},
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
"arguments": {
"process_identifier": 2436,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x75f11000"
},
"time": 1587793986.812125,
"tid": 2124,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2436,
"type": "call",
"cid": 16
},
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
"arguments": {
"process_identifier": 2436,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x76101000"
},
"time": 1587793986.812125,
"tid": 2124,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2436,
"type": "call",
"cid": 18
},
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
"arguments": {
"process_identifier": 2436,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x77311000"
},
"time": 1587793986.812125,
"tid": 2124,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2436,
"type": "call",
"cid": 20
},
{
"call": {
"category": "process",
"status": 1,
"stacktrace": [],
"api": "NtProtectVirtualMemory",
"return_value": 0,
"arguments": {
"process_identifier": 2436,
"stack_dep_bypass": 0,
"stack_pivoted": 0,
"heap_dep_bypass": 0,
"length": 4096,
"protection": 64,
"process_handle": "0xffffffff",
"base_address": "0x74f21000"
},
"time": 1587793986.812125,
"tid": 2124,
"flags": {
"protection": "PAGE_EXECUTE_READWRITE"
}
},
"pid": 2436,
"type": "call",
"cid": 22
}
],
"references": [],
"name": "allocates_rwx"
},
{
"markcount": 20,
"families": [],
"description": "Foreign language identified in PE resource",
"severity": 2,
"marks": [
{
"name": "REGISTRY",
"language": "LANG_KOREAN",
"offset": "0x00068750",
"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "REGISTRY",
"language": "LANG_KOREAN",
"offset": "0x00068750",
"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "REGISTRY",
"language": "LANG_KOREAN",
"offset": "0x00068750",
"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "REGISTRY",
"language": "LANG_KOREAN",
"offset": "0x00068750",
"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "REGISTRY",
"language": "LANG_KOREAN",
"offset": "0x00068750",
"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "REGISTRY",
"language": "LANG_KOREAN",
"offset": "0x00068750",
"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "REGISTRY",
"language": "LANG_KOREAN",
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"size": "0x000002d4"
},
{
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},
{
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},
{
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"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "REGISTRY",
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"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "REGISTRY",
"language": "LANG_KOREAN",
"offset": "0x00068750",
"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "REGISTRY",
"language": "LANG_KOREAN",
"offset": "0x00068750",
"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "REGISTRY",
"language": "LANG_KOREAN",
"offset": "0x00068750",
"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "REGISTRY",
"language": "LANG_KOREAN",
"offset": "0x00068750",
"filetype": "ASCII text, with CRLF line terminators",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000002d4"
},
{
"name": "TYPELIB",
"language": "LANG_KOREAN",
"offset": "0x00068a28",
"filetype": "data",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x00008fec"
},
{
"name": "RT_BITMAP",
"language": "LANG_KOREAN",
"offset": "0x00065b28",
"filetype": "data",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000004e8"
},
{
"name": "RT_BITMAP",
"language": "LANG_KOREAN",
"offset": "0x00065b28",
"filetype": "data",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000004e8"
},
{
"name": "RT_STRING",
"language": "LANG_KOREAN",
"offset": "0x00071a18",
"filetype": "data",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x0000003a"
},
{
"name": "RT_VERSION",
"language": "LANG_KOREAN",
"offset": "0x00065650",
"filetype": "data",
"sublanguage": "SUBLANG_KOREAN",
"type": "generic",
"size": "0x000003ec"
}
],
"references": [],
"name": "origin_langid"
}
]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": 662,
"time": 6.147614002227783,
"dport": 137,
"sport": 137
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 4434,
"time": 6.10352087020874,
"dport": 5355,
"sport": 51001
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 4762,
"time": 4.131700038909912,
"dport": 5355,
"sport": 53595
},
{
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"dst": "224.0.0.252",
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"time": 6.114488840103149,
"dport": 5355,
"sport": 53848
},
{
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"dst": "224.0.0.252",
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"dport": 5355,
"sport": 54255
},
{
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"dport": 5355,
"sport": 55314
},
{
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"dst": "239.255.255.250",
"offset": 6074,
"time": 4.6467578411102295,
"dport": 1900,
"sport": 1900
},
{
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"dst": "239.255.255.250",
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"time": 4.16196084022522,
"dport": 3702,
"sport": 49152
},
{
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"dst": "239.255.255.250",
"offset": 17828,
"time": 6.210407972335815,
"dport": 1900,
"sport": 53598
}
],
"dns_servers": [],
"http": [],
"icmp": [],
"smtp": [],
"tcp": [],
"smtp_ex": [],
"mitm": [],
"hosts": [],
"pcap_sha256": "c03d00e23861f775f5c69bb5c49d1c6911b940a9eb35b04eee53591512cba919",
"dns": [],
"http_ex": [],
"domains": [],
"dead_hosts": [],
"sorted_pcap_sha256": "08c97420159b462044bf5042d20d66314bb427704924f97f8ea8570e9e5ba038",
"irc": [],
"https_ex": []
}Screenshots
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 4f9bd5f58f631920bbaaeb9d9960286d |
| SHA256 | bb19f9d3bcc795f5391fea5276e5df8ec600cfe6c89aa673e7b2308d8781bb02 |
What will you do with muzapp.dll?
To help other users, please let us know what you will do with muzapp.dll:
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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