What is mediasrv.png?

mediasrv.png is part of important and developed by important according to the mediasrv.png version information.

mediasrv.png's description is "important"

mediasrv.png is usually located in the 'c:\windows\branding\' folder.

Some of the anti-virus scanners at VirusTotal detected mediasrv.png.

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

41 of the 72 anti-virus programs at VirusTotal detected the mediasrv.png file. That's a 57% detection rate.

Scanner	Detection Name
Acronis	suspicious
Ad-Aware	Trojan.GenericKD.43223624
AegisLab	Trojan.Win32.Generic.4!c
AhnLab-V3	Malware/Win64.Generic.C4085677
Alibaba	Trojan:Application/based.68a062fc
ALYac	Trojan.GenericKD.43223624
APEX	Malicious
Arcabit	Trojan.Generic.D2938A48
Avast	Win64:TrojanX-gen [Trj]
AVG	Win64:TrojanX-gen [Trj]
Avira	HEUR/AGEN.1108462
BitDefender	Trojan.GenericKD.43223624
CAT-QuickHeal	Trojan.Wacatac
Cylance	Unsafe
DrWeb	Trojan.Siggen9.43740
Emsisoft	Trojan.Agent (A)
Endgame	malicious (high confidence)
ESET-NOD32	a variant of Win64/RA-based.D
F-Secure	Heuristic.HEUR/AGEN.1108462
FireEye	Generic.mg.6f37ab14cba1927a
Fortinet	W64/RA_based.D!tr
GData	Win64.Trojan.BackdoorTrmnl.A
Ikarus	Trojan.Win64.Ra
K7AntiVirus	Trojan ( 0055c4051 )
K7GW	Trojan ( 0055c4051 )
MAX	malware (ai score=84)
MaxSecure	Trojan.Malware.101756211.susgen
McAfee	Artemis!6F37AB14CBA1
McAfee-GW-Edition	BehavesLike.Win64.Trojan.qc
Microsoft	Trojan:Win32/Wacatac.C!ml
MicroWorld-eScan	Trojan.GenericKD.43223624
Paloalto	generic.ml
Qihoo-360	Win64/Trojan.d15
Rising	Trojan.RA-based!8.80 (CLOUD)
Sophos	Mal/Generic-S
Symantec	Trojan.Gen.MBT
TrendMicro-HouseCall	TROJ_GEN.R049H0CEQ20
VBA32	Trojan.Wacatac
VIPRE	Trojan.Win32.Generic!BT
ViRobot	Trojan.Win32.Z.Agent.56320.ALV
Webroot	W32.Trojan.Gen

Sandbox Report

The following information was gathered by executing the file inside Cuckoo Sandbox.

Summary

Successfully executed process in sandbox.

Summary

{
    "dll_loaded": [
        "kernel32",
        "api-ms-win-core-fibers-l1-1-1",
        "api-ms-win-core-localization-l1-2-1",
        "KERNEL32.DLL",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll",
        "USER32.dll",
        "api-ms-win-core-synch-l1-2-0"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll"
    ],
    "command_line": [
        "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll,DllMain"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll.manifest"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2436,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll"
            ],
            "command_line": [
                "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll,DllMain"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll.manifest"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1594219985.640625,
        "ppid": 2736
    },
    {
        "process_path": "C:\\Windows\\System32\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2828,
        "summary": {
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll.manifest"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ],
            "dll_loaded": [
                "kernel32",
                "api-ms-win-core-fibers-l1-1-1",
                "api-ms-win-core-localization-l1-2-1",
                "KERNEL32.DLL",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\bbdc64e28bbb47b080408d570099df0ee2fbff9a88c6da16bdc455eb3d755ca8.bin.dll",
                "USER32.dll",
                "api-ms-win-core-synch-l1-2-0"
            ]
        },
        "first_seen": 1594219985.796875,
        "ppid": 2436
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1594219985.328125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 2,
        "families": [],
        "description": "The binary likely contains encrypted or compressed data indicative of a packer",
        "severity": 2,
        "marks": [
            {
                "entropy": 7.9576311039308445,
                "section": {
                    "size_of_data": "0x0000d000",
                    "virtual_address": "0x0001b000",
                    "entropy": 7.9576311039308445,
                    "name": "UPX1",
                    "virtual_size": "0x0000d000"
                },
                "type": "generic",
                "description": "A section with a high entropy has been found"
            },
            {
                "entropy": 0.9629629629629629,
                "type": "generic",
                "description": "Overall entropy of this PE file is high"
            }
        ],
        "references": [
            "http:\/\/www.forensickb.com\/2013\/03\/file-entropy-explained.html",
            "http:\/\/virii.es\/U\/Using%20Entropy%20Analysis%20to%20Find%20Encrypted%20and%20Packed%20Malware.pdf"
        ],
        "name": "packer_entropy"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The executable is compressed using UPX",
        "severity": 2,
        "marks": [
            {
                "section": "UPX0",
                "type": "generic",
                "description": "Section name indicates UPX"
            },
            {
                "section": "UPX1",
                "type": "generic",
                "description": "Section name indicates UPX"
            }
        ],
        "references": [],
        "name": "packer_upx"
    }
]

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": 6.179084062576294,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5442,
            "time": 6.1146559715271,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5770,
            "time": 4.142915964126587,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6098,
            "time": 6.122106075286865,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6426,
            "time": 4.646744012832642,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6754,
            "time": 3.027959108352661,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 7082,
            "time": 4.67746901512146,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 16880,
            "time": 4.178124904632568,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 25264,
            "time": 6.229167938232422,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "09cf20c14181a0a3a886ef7ad28a75cbcdb91be9a9fdf35f8d2eef2739e0e54a",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "d7af16b23d76b6a98ebbb15e47c975946c7ca4689b67b9b4ffe9e700da083aa5",
    "irc": [],
    "https_ex": []
}

Screenshots

mediasrv.png removal instructions

The instructions below shows how to remove mediasrv.png with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the mediasrv.png file for removal, restart your computer and scan it again to verify that mediasrv.png 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 mediasrv.png in the scan result and tick the checkbox next to the mediasrv.png 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 mediasrv.png in the scan result.

   

   

   c:\windows\branding\mediasrv.png

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

   
5. Restart your computer.
6. Start FreeFixer and scan your computer again. If mediasrv.png still remains in the scan result, proceed with the next step. If mediasrv.png is gone from the scan result you're done.
7. If mediasrv.png 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 mediasrv.png no longer appear in the scan result.

What did other users do?

The poll result listed below shows what users chose to do with mediasrv.png. 75% have voted for removal. Based on votes from 4 users.

NOTE: Please do not use this poll as the only source of input to determine what you will do with mediasrv.png. Only 4 users has voted so far so it does not offer a high degree of confidence.

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