What is AMMYY_Admin.exe?

AMMYY_Admin.exe is part of Ammyy Admin according to the AMMYY_Admin.exe version information.

AMMYY_Admin.exe's description is "Ammyy Admin"

AMMYY_Admin.exe is usually located in the 'c:\downloads\' folder.

Some of the anti-virus scanners at VirusTotal detected AMMYY_Admin.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 AMMYY_Admin.exe:

PropertyValue
Product nameAmmyy Admin
File descriptionAmmyy Admin
Internal nameAmmyy Admin
Original filenameAMMYY_Admin.exe
Legal copyrightCopyright (C) 2010
Product version2.12
File version2.12

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameAmmyy Admin
File descriptionAmmyy Admin
Internal nameAmmyy Admin
Original filenameAMMYY_Admin.exe
Legal copyrightCopyright (C) 2010
Product version2.12
File version2.12

Digital signatures [?]

AMMYY_Admin.exe is not signed.

VirusTotal report

36 of the 67 anti-virus programs at VirusTotal detected the AMMYY_Admin.exe file. That's a 54% detection rate.

ScannerDetection Name
Acronis suspicious
AhnLab-V3 Win-AppCare/Remoteaammyy.667344
Alibaba RemoteAdmin:Win32/Ammyy.07a25bdc
Antiy-AVL RiskWare[RemoteAdmin]/Win32.Ammyy.cj
Avast Win32:PUP-gen [PUP]
AVG Win32:PUP-gen [PUP]
ClamAV Win.Trojan.Remoteadmin-95
CMC RemoteAdmin.Win32.Agent!O
Comodo Malware@#1e365cntp1tcx
CrowdStrike win/malicious_confidence_60% (D)
DrWeb Program.Ammyy.1
Endgame malicious (high confidence)
ESET-NOD32 a variant of Win32/RemoteAdmin.Ammyy.B potentially unsafe
FireEye Generic.mg.7601c57cb3e2a259
Fortinet Riskware/Agent
GData Win32.Riskware.RemoteAdmin.A
Invincea heuristic
Jiangmin RemoteAdmin.Agent.a
K7AntiVirus Unwanted-Program ( 004b94dc1 )
K7GW Unwanted-Program ( 004b94dc1 )
Kaspersky not-a-virus:RemoteAdmin.Win32.Ammyy.cj
Malwarebytes RiskWare.RemoteAdmin
MAX malware (ai score=100)
McAfee RDN/RemAdm-Generic
McAfee-GW-Edition BehavesLike.Win32.Dropper.jh
Microsoft PUA:Win32/Presenoker
NANO-Antivirus Riskware.Win32.Ammyy.ddfrgh
Panda Trj/CI.A
Qihoo-360 Win32/Virus.RemoteAdmin.fdc
Rising PUA.Presenoker!8.F608 (CLOUD)
SentinelOne DFI - Malicious PE
Sophos Generic PUA LB (PUA)
Symantec ML.Attribute.HighConfidence
Trapmine malicious.high.ml.score
TrendMicro-HouseCall TROJ_GEN.R002H0CBP19
ZoneAlarm not-a-virus:RemoteAdmin.Win32.Ammyy.cj
36 of the 67 anti-virus programs detected the AMMYY_Admin.exe file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "file_created": [
        "C:\\ProgramData\\AMMYY\\settings.bin"
    ],
    "file_recreated": [
        "C:\\ProgramData\\AMMYY\\settings.bin"
    ],
    "directory_created": [
        "C:\\ProgramData\\AMMYY\\"
    ],
    "dll_loaded": [
        "ntmarta.dll"
    ],
    "file_opened": [
        "C:\\ProgramData\\AMMYY\\"
    ],
    "regkey_opened": [
        "HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\LDAP",
        "HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\LSA\\AccessProviders",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Network\\AmmyyAdmin_84C"
    ],
    "file_written": [
        "C:\\ProgramData\\AMMYY\\settings.bin"
    ],
    "regkey_deleted": [
        "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Network\\AmmyyAdmin_84C"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\LDAP\\UseOldHostResolutionOrder",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ProxyEnable",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\AccessProviders\\MartaExtension",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\LDAP\\UseHostnameAsAlias",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\LDAP\\LdapClientIntegrity"
    ],
    "directory_enumerated": [
        "C:\\ProgramData\\AMMYY\\settings.bin",
        "C:\\ProgramData\\AMMYY"
    ],
    "regkey_written": [
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\SafeBoot\\Network\\AmmyyAdmin_84C\\(Default)"
    ]
}

Dropped

[
    {
        "yara": [],
        "sha1": "5a0d4b26fb285a7447a57de4ce8eb828d875ef1a",
        "name": "7809cef5cdf9ec03_settings.bin",
        "filepath": "C:\\ProgramData\\AMMYY\\settings.bin",
        "type": "data",
        "sha256": "7809cef5cdf9ec03cb70f402baaec8aefc50f583821a74e94ac104f827bfa019",
        "urls": [],
        "crc32": "47DEB431",
        "path": "\/home\/hpuser\/.cuckoo\/storage\/analyses\/4560\/files\/7809cef5cdf9ec03_settings.bin",
        "ssdeep": null,
        "size": 88,
        "sha512": "6345e6c976e0e41de9f866413b8abdb707d73ebc710d76c37f4c3bded3216006c4ec94ea52e0b95294fe1020fc9962a2b8808d192d59372ecd0c64fafd717ddd",
        "pids": [
            2124
        ],
        "md5": "80dfc225d541ae2c701f39c04b8ba75d"
    }
]

Generic

[
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\bfff20ee98829b4ffe39909b806651598d0fc55d79369dbd9db4d4e63068e3c4.bin",
        "process_name": "bfff20ee98829b4ffe39909b806651598d0fc55d79369dbd9db4d4e63068e3c4.bin",
        "pid": 2124,
        "summary": {
            "file_created": [
                "C:\\ProgramData\\AMMYY\\settings.bin"
            ],
            "file_recreated": [
                "C:\\ProgramData\\AMMYY\\settings.bin"
            ],
            "directory_created": [
                "C:\\ProgramData\\AMMYY\\"
            ],
            "dll_loaded": [
                "ntmarta.dll"
            ],
            "file_opened": [
                "C:\\ProgramData\\AMMYY\\"
            ],
            "regkey_opened": [
                "HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\LDAP",
                "HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\LSA\\AccessProviders",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Network\\AmmyyAdmin_84C"
            ],
            "file_written": [
                "C:\\ProgramData\\AMMYY\\settings.bin"
            ],
            "regkey_deleted": [
                "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Network\\AmmyyAdmin_84C"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\LDAP\\UseOldHostResolutionOrder",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ProxyEnable",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Lsa\\AccessProviders\\MartaExtension",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\LDAP\\UseHostnameAsAlias",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\LDAP\\LdapClientIntegrity"
            ],
            "directory_enumerated": [
                "C:\\ProgramData\\AMMYY\\settings.bin",
                "C:\\ProgramData\\AMMYY"
            ],
            "regkey_written": [
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\SafeBoot\\Network\\AmmyyAdmin_84C\\(Default)"
            ]
        },
        "first_seen": 1577389985.59375,
        "ppid": 2504
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1577389985.328125,
        "ppid": 376
    }
]

Signatures

[
    {
        "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": 2,
        "families": [],
        "description": "The file contains an unknown PE resource name possibly indicative of a packer",
        "severity": 1,
        "marks": [
            {
                "category": "resource name",
                "ioc": "BINARY",
                "type": "ioc",
                "description": null
            },
            {
                "category": "resource name",
                "ioc": "None",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_unknown_resource_name"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Creates a service",
        "severity": 2,
        "marks": [
            {
                "call": {
                    "category": "services",
                    "status": 1,
                    "stacktrace": [],
                    "api": "CreateServiceW",
                    "return_value": 3116480,
                    "arguments": {
                        "service_start_name": "",
                        "start_type": 2,
                        "service_handle": "0x002f8dc0",
                        "display_name": "AmmyyAdmin_84C",
                        "error_control": 1,
                        "service_name": "AmmyyAdmin_84C",
                        "filepath": "C:\\ProgramData\\AMMYY\\\"C:\\Users\\cuck\\AppData\\Local\\Temp\\bfff20ee98829b4ffe39909b806651598d0fc55d79369dbd9db4d4e63068e3c4.bin\" -service -lunch",
                        "filepath_r": "\"C:\\Users\\cuck\\AppData\\Local\\Temp\\bfff20ee98829b4ffe39909b806651598d0fc55d79369dbd9db4d4e63068e3c4.bin\" -service -lunch",
                        "service_manager_handle": "0x002f8e60",
                        "desired_access": 983551,
                        "service_type": 16,
                        "password": ""
                    },
                    "time": 1577389985.74975,
                    "tid": 2800,
                    "flags": {}
                },
                "pid": 2124,
                "type": "call",
                "cid": 53
            }
        ],
        "references": [],
        "name": "creates_service"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "The binary likely contains encrypted or compressed data indicative of a packer",
        "severity": 2,
        "marks": [
            {
                "entropy": 6.850740153412818,
                "section": {
                    "size_of_data": "0x00012000",
                    "virtual_address": "0x00091000",
                    "entropy": 6.850740153412818,
                    "name": ".rsrc",
                    "virtual_size": "0x00011e24"
                },
                "type": "generic",
                "description": "A section with a high entropy has been found"
            }
        ],
        "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": 1,
        "families": [],
        "description": "Installs itself for autorun at Windows startup",
        "severity": 3,
        "marks": [
            {
                "service_name": "AmmyyAdmin_84C",
                "type": "generic",
                "service_path": "C:\\ProgramData\\AMMYY\\\"C:\\Users\\cuck\\AppData\\Local\\Temp\\bfff20ee98829b4ffe39909b806651598d0fc55d79369dbd9db4d4e63068e3c4.bin\" -service -lunch"
            }
        ],
        "references": [],
        "name": "persistence_autorun"
    }
]

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": 6.148077964782715,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3462,
            "time": 6.105959892272949,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3790,
            "time": 4.13477897644043,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4118,
            "time": 6.118520975112915,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4446,
            "time": 4.637353897094727,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4774,
            "time": 2.9958949089050293,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 5102,
            "time": 4.664691925048828,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 11572,
            "time": 4.16494083404541,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 15764,
            "time": 6.19523286819458,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "7432142d315ec19e6140605186d52edc4d93efa6f3ca5a7bd2bf7d3066b828b1",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "8219fd465d408451a18b4dba6bdb4bc8f084a461764b1abd08b5fa3539316d4a",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

AMMYY_Admin.exe removal instructions

The instructions below shows how to remove AMMYY_Admin.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the AMMYY_Admin.exe file for removal, restart your computer and scan it again to verify that AMMYY_Admin.exe 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.
    Screenshot of Start Scan button
  3. When the scan is finished, locate AMMYY_Admin.exe in the scan result and tick the checkbox next to the AMMYY_Admin.exe 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 AMMYY_Admin.exe in the scan result.
    Red arrow point on the unwanted file
    c:\downloads\AMMYY_Admin.exe
  4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the AMMYY_Admin.exe file.
    Screenshot of Fix button
  5. Restart your computer.
  6. Start FreeFixer and scan your computer again. If AMMYY_Admin.exe still remains in the scan result, proceed with the next step. If AMMYY_Admin.exe is gone from the scan result you're done.
  7. If AMMYY_Admin.exe 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 AMMYY_Admin.exe no longer appear in the scan result.
Please select the option that best describe your thoughts on the removal instructions given above








Free Questionnaires

Hashes [?]

PropertyValue
MD57601c57cb3e2a259910935a9caba2c4b
SHA256bfff20ee98829b4ffe39909b806651598d0fc55d79369dbd9db4d4e63068e3c4

Error Messages

These are some of the error messages that can appear related to ammyy_admin.exe:

ammyy_admin.exe has encountered a problem and needs to close. We are sorry for the inconvenience.

ammyy_admin.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.

Ammyy Admin has stopped working.

End Program - ammyy_admin.exe. This program is not responding.

ammyy_admin.exe is not a valid Win32 application.

ammyy_admin.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:



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.

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.

No comments posted yet.

Leave a reply