What is lt.exe?

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

Some of the anti-virus scanners at VirusTotal detected lt.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 [?]

lt.exe does not have any version or vendor information.

Digital signatures [?]

lt.exe is not signed.

VirusTotal report

37 of the 70 anti-virus programs at VirusTotal detected the lt.exe file. That's a 53% detection rate.

ScannerDetection Name
Acronis suspicious
Ad-Aware Trojan.GenericKD.31945329
AegisLab Trojan.Win32.Kryptik.4!c
AhnLab-V3 Win-Trojan/Delphiless.Exp
Alibaba PUA:Application/TrojanS.276887db
Arcabit Trojan.Generic.D1E77271
Avast Win32:Malware-gen
AVG Win32:Malware-gen
BitDefender Trojan.GenericKD.31945329
CrowdStrike win/malicious_confidence_100% (W)
Cybereason malicious.f2174c
Cylance Unsafe
Cyren W32/Trojan.XAJO-4093
DrWeb Trojan.PWS.Stealer.26162
Emsisoft Trojan.GenericKD.31945329 (B)
Endgame malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector.EFGG
FireEye Generic.mg.3f2a9ad4ff7bca7d
Fortinet W32/Injector.EESQ!tr
GData Trojan.GenericKD.31945329
Ikarus Trojan.Win32.Injector
Invincea heuristic
K7AntiVirus Riskware ( 0040eff71 )
K7GW Riskware ( 0040eff71 )
Kaspersky HEUR:Trojan.Win32.Kryptik.gen
McAfee Fareit-FKV!3F2A9AD4FF7B
McAfee-GW-Edition BehavesLike.Win32.Fareit.jc
Microsoft Trojan:Win32/Occamy.C
MicroWorld-eScan Trojan.GenericKD.31945329
Paloalto generic.ml
Qihoo-360 HEUR/QVM05.1.0257.Malware.Gen
Rising Trojan.Injector!1.AFE3 (CLOUD)
Sophos Mal/Generic-S
Symantec Trojan Horse
Trapmine malicious.high.ml.score
TrendMicro-HouseCall TrojanSpy.Win32.LOKI.SMD1.hp
ZoneAlarm HEUR:Trojan.Win32.Kryptik.gen
37 of the 70 anti-virus programs detected the lt.exe file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "regkey_opened": [
        "HKEY_CURRENT_USER\\Software\\Borland\\Delphi\\Locales",
        "HKEY_LOCAL_MACHINE\\Software\\Borland\\Locales",
        "HKEY_CURRENT_USER\\Software\\Borland\\Locales"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
    ],
    "dll_loaded": [
        "dwmapi.dll",
        "advapi32",
        "user32",
        "shell32"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1568404385.3281,
        "ppid": 376
    },
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\bb98424ca022dfcbbd6fd4874104a3785dbd4153ea4d3b2bdfa07917d57bdd65.bin",
        "process_name": "bb98424ca022dfcbbd6fd4874104a3785dbd4153ea4d3b2bdfa07917d57bdd65.bin",
        "pid": 2436,
        "summary": {
            "regkey_opened": [
                "HKEY_CURRENT_USER\\Software\\Borland\\Delphi\\Locales",
                "HKEY_LOCAL_MACHINE\\Software\\Borland\\Locales",
                "HKEY_CURRENT_USER\\Software\\Borland\\Locales"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
            ],
            "dll_loaded": [
                "dwmapi.dll",
                "advapi32",
                "user32",
                "shell32"
            ]
        },
        "first_seen": 1568404385.7656,
        "ppid": 2736
    }
]

Signatures

[
    {
        "markcount": 3,
        "families": [],
        "description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
        "severity": 1,
        "marks": [
            {
                "category": "section",
                "ioc": "CODE",
                "type": "ioc",
                "description": null
            },
            {
                "category": "section",
                "ioc": "DATA",
                "type": "ioc",
                "description": null
            },
            {
                "category": "section",
                "ioc": "BSS",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_features"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "The executable uses a known packer",
        "severity": 1,
        "marks": [
            {
                "category": "packer",
                "ioc": "BobSoft Mini Delphi -> BoB \/ BobSoft",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "peid_packer"
    },
    {
        "markcount": 3,
        "families": [],
        "description": "Allocates read-write-execute memory (usually to unpack itself)",
        "severity": 2,
        "marks": [
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtAllocateVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2436,
                        "region_size": 4096,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "allocation_type": 4096,
                        "base_address": "0x003d0000"
                    },
                    "time": 1568404387.9066,
                    "tid": 2124,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE",
                        "allocation_type": "MEM_COMMIT"
                    }
                },
                "pid": 2436,
                "type": "call",
                "cid": 175
            },
            {
                "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": 1,
                        "length": 28672,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x01ea1000"
                    },
                    "time": 1568404391.5946,
                    "tid": 2124,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2436,
                "type": "call",
                "cid": 381
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtAllocateVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2436,
                        "region_size": 4096,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "allocation_type": 12288,
                        "base_address": "0x004d0000"
                    },
                    "time": 1568404391.6096,
                    "tid": 2124,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE",
                        "allocation_type": "MEM_COMMIT|MEM_RESERVE"
                    }
                },
                "pid": 2436,
                "type": "call",
                "cid": 386
            }
        ],
        "references": [],
        "name": "allocates_rwx"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The binary likely contains encrypted or compressed data indicative of a packer",
        "severity": 2,
        "marks": [
            {
                "entropy": 7.363176895589,
                "section": {
                    "size_of_data": "0x0003d800",
                    "virtual_address": "0x00076000",
                    "entropy": 7.363176895589,
                    "name": ".rsrc",
                    "virtual_size": "0x0003d7b4"
                },
                "type": "generic",
                "description": "A section with a high entropy has been found"
            },
            {
                "entropy": 0.35472242249459,
                "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": 1,
        "families": [],
        "description": "Expresses interest in specific running processes",
        "severity": 2,
        "marks": [
            {
                "category": "process",
                "ioc": "bb98424ca022dfcbbd6fd4874104a3785dbd4153ea4d3b2bdfa07917d57bdd65.bin",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "process_interest"
    }
]

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": 3.078989982605,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "192.168.56.255",
            "offset": 5226,
            "time": 9.0793521404266,
            "dport": 138,
            "sport": 138
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 7070,
            "time": 3.0123560428619,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 7398,
            "time": 1.0351531505585,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 7726,
            "time": 3.0220849514008,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 8054,
            "time": 1.5362200737,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 8382,
            "time": -0.083083868026733,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 8710,
            "time": 1.5477731227875,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 27114,
            "time": 1.0677769184113,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 35498,
            "time": 3.1250410079956,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "d93066752e5ec391074460e14d4e2dc9f7f265a4ce5d213009811a0b69c852f1",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "61de3dde0485e22a74caa8e3c6f479faf2084775bf5916a34d794f3d54fe566e",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandbox

lt.exe removal instructions

The instructions below shows how to remove lt.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the lt.exe file for removal, restart your computer and scan it again to verify that lt.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 lt.exe in the scan result and tick the checkbox next to the lt.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 lt.exe in the scan result.
    Red arrow point on the unwanted file
    c:\downloads\lt.exe
  4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the lt.exe file.
    Screenshot of Fix button
  5. Restart your computer.
  6. Start FreeFixer and scan your computer again. If lt.exe still remains in the scan result, proceed with the next step. If lt.exe is gone from the scan result you're done.
  7. If lt.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 lt.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
MD53f2a9ad4ff7bca7ddddc00bff6e5fce5
SHA256bb98424ca022dfcbbd6fd4874104a3785dbd4153ea4d3b2bdfa07917d57bdd65

Error Messages

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

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

lt.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.

lt.exe has stopped working.

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

lt.exe is not a valid Win32 application.

lt.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.

What will you do with lt.exe?

To help other users, please let us know what you will do with lt.exe:



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