What is jmblsr.dll?

jmblsr.dll is usually located in the 'C:\Program Files (x86)\jmblsr\' folder.

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

18 of the 66 anti-virus programs at VirusTotal detected the jmblsr.dll file. That's a 27% detection rate.

Scanner	Detection Name
AhnLab-V3	Trojan/Win32.Agent.R350546
APEX	Malicious
Avira	TR/ATRAPS.Gen4
BitDefenderTheta	Gen:NN.ZedlaF.34242.bq4@aCQNygf
Bkav	W32.AIDetectVM.malware1
Cynet	Malicious (score: 85)
Elastic	malicious (high confidence)
ESET-NOD32	a variant of Win32/TrojanProxy.Agent.OEA
F-Secure	Trojan.TR/ATRAPS.Gen4
FireEye	Generic.mg.ac3b85d016874640
Fortinet	W32/Agent.ODS!tr
Ikarus	Trojan-Proxy.Agent
Jiangmin	Trojan.Dizemp.js
Malwarebytes	Trojan.ProxyAgent
McAfee	GenericRXLY-FP!AC3B85D01687
Microsoft	Trojan:Win32/Wacatac.C!ml
Rising	Trojan.Generic@ML.98 (RDML:dqEsG9/qGnMod4j1AxAtZg)
SentinelOne	DFI - Suspicious PE

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\\2e23bd61676b49e8f9723bc4a6a222a03d85968c3af4d73274328bf94ae2a490.bin.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\2e23bd61676b49e8f9723bc4a6a222a03d85968c3af4d73274328bf94ae2a490.bin.dll.manifest"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ],
    "dll_loaded": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\2e23bd61676b49e8f9723bc4a6a222a03d85968c3af4d73274328bf94ae2a490.bin.dll",
        "imm32.dll"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2420,
        "summary": {
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2e23bd61676b49e8f9723bc4a6a222a03d85968c3af4d73274328bf94ae2a490.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2e23bd61676b49e8f9723bc4a6a222a03d85968c3af4d73274328bf94ae2a490.bin.dll.manifest"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2e23bd61676b49e8f9723bc4a6a222a03d85968c3af4d73274328bf94ae2a490.bin.dll",
                "imm32.dll"
            ]
        },
        "first_seen": 1600491186.75,
        "ppid": 1268
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1600491186.34375,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 3,
        "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": "0x10007000"
                    },
                    "time": 1600491186.844,
                    "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": "0x77351000"
                    },
                    "time": 1600491186.844,
                    "tid": 2460,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2420,
                "type": "call",
                "cid": 12
            },
            {
                "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": "0x74f11000"
                    },
                    "time": 1600491186.844,
                    "tid": 2460,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2420,
                "type": "call",
                "cid": 14
            }
        ],
        "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": 662,
            "time": 6.224419116973877,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3462,
            "time": 6.183263063430786,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3790,
            "time": 4.1577441692352295,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4118,
            "time": 6.195291996002197,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4446,
            "time": 4.663819074630737,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4774,
            "time": 3.0574450492858887,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 5102,
            "time": 4.185458183288574,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 14828,
            "time": 4.18903112411499,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 19020,
            "time": 6.270614147186279,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "7f694f610e5459495015c65447bae49cecac2eb9b9e9004a8abfbcc5aa3a0e05",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "c7dad4feef01165946a25a4278582caef399a3a15898fdff58cd670958b301aa",
    "irc": [],
    "https_ex": []
}

Screenshots

jmblsr.dll removal instructions

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

   

   

   C:\Program Files (x86)\jmblsr\jmblsr.dll

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

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

Error Messages

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