What is WallpaperHdLib.dll?

WallpaperHdLib.dll is part of WallpaperHd and developed by WallpaperHd according to the WallpaperHdLib.dll version information.

WallpaperHdLib.dll's description is "WallpaperHdLib"

WallpaperHdLib.dll is usually located in the 'c:\users\%USERNAME%\appdata\local\wallpaperhd\' folder.

Some of the anti-virus scanners at VirusTotal detected WallpaperHdLib.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.

VirusTotal report

3 of the 71 anti-virus programs at VirusTotal detected the WallpaperHdLib.dll file. That's a 4% detection rate.

Scanner	Detection Name
ESET-NOD32	a variant of Win32/WallpaperHD.A potentially unwanted
Malwarebytes	PUP.Optional.HDWallPaper
Rising	PUA.WallpaperHD!8.10724 (CLOUD)

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\\d7caa7e54b5f0f451a715ae342764c096989e14e303a548a4081ca4dcde580a2.bin.dll.manifest",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\d7caa7e54b5f0f451a715ae342764c096989e14e303a548a4081ca4dcde580a2.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ],
    "dll_loaded": [
        "kernel32",
        "api-ms-win-core-localization-l1-2-1",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\d7caa7e54b5f0f451a715ae342764c096989e14e303a548a4081ca4dcde580a2.bin.dll",
        "api-ms-win-core-fibers-l1-1-1",
        "api-ms-win-core-synch-l1-2-0"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2420,
        "summary": {
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\d7caa7e54b5f0f451a715ae342764c096989e14e303a548a4081ca4dcde580a2.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\d7caa7e54b5f0f451a715ae342764c096989e14e303a548a4081ca4dcde580a2.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ],
            "dll_loaded": [
                "kernel32",
                "api-ms-win-core-localization-l1-2-1",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\d7caa7e54b5f0f451a715ae342764c096989e14e303a548a4081ca4dcde580a2.bin.dll",
                "api-ms-win-core-fibers-l1-1-1",
                "api-ms-win-core-synch-l1-2-0"
            ]
        },
        "first_seen": 1595134385.65625,
        "ppid": 1268
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1595134385.328125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 2,
        "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": {
                        "process_identifier": 2420,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x74f8f000"
                    },
                    "time": 1595134385.73525,
                    "tid": 2460,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2420,
                "type": "call",
                "cid": 10
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2420,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x750a1000"
                    },
                    "time": 1595134385.73525,
                    "tid": 2460,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2420,
                "type": "call",
                "cid": 12
            }
        ],
        "references": [],
        "name": "allocates_rwx"
    }
]

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": 3.0782220363616943,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4318,
            "time": 3.038450002670288,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4646,
            "time": 1.0198869705200195,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4974,
            "time": 3.0502030849456787,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5302,
            "time": 1.5197498798370361,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5630,
            "time": -0.10117506980895996,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 5958,
            "time": 1.1099350452423096,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 16800,
            "time": 1.0535728931427002,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 20992,
            "time": 3.1255738735198975,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "99b4516fd1f6513f243aca77e22e44c52f6a974e6d9658e5c3662025a936b698",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "a652144cc9a4db51896e3c3021a55f8806c5afd55405bd65c67ce49969435ede",
    "irc": [],
    "https_ex": []
}

Screenshots

WallpaperHdLib.dll removal instructions

The instructions below shows how to remove WallpaperHdLib.dll with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the WallpaperHdLib.dll file for removal, restart your computer and scan it again to verify that WallpaperHdLib.dll has been successfully removed. Here are the removal instructions in more detail:

1. Download and install FreeFixer: http://www.freefixer.com/download.html
2. Start FreeFixer and press the Start Scan button. The scan will finish in approximately five minutes.

   
3. When the scan is finished, locate WallpaperHdLib.dll in the scan result and tick the checkbox next to the WallpaperHdLib.dll file. Do not check any other file for removal unless you are 100% sure you want to delete it. Tip: Press CTRL-F to open up FreeFixer's search dialog to quickly locate WallpaperHdLib.dll in the scan result.

   

   

   c:\users\%USERNAME%\appdata\local\wallpaperhd\WallpaperHdLib.dll

   
4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the WallpaperHdLib.dll file.

   
5. Restart your computer.
6. Start FreeFixer and scan your computer again. If WallpaperHdLib.dll still remains in the scan result, proceed with the next step. If WallpaperHdLib.dll is gone from the scan result you're done.
7. If WallpaperHdLib.dll still remains in the scan result, check its checkbox again in the scan result and click Fix.
8. Restart your computer.
9. Start FreeFixer and scan your computer again. Verify that WallpaperHdLib.dll no longer appear in the scan result.

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