Exes_2a2ad79b5e711ecd00fe0c3f78768a73_exe_2019-08-23_03_10.txt

* MalFamily: "Nanocore"

* MalScore: 10.0

* File Name: "Exes_2a2ad79b5e711ecd00fe0c3f78768a73.exe"
* File Size: 1976832
* File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
* SHA256: "3d1bee5f29b0e64207d78de845a555ad0292cd28df590ad446f1f994932f1cda"
* MD5: "2a2ad79b5e711ecd00fe0c3f78768a73"
* SHA1: "1e232bbb74da35e1d01ace29160a597d5255bfae"
* SHA512: "699f006eec82137071c0785c1eeb528c3ad505285617cf6097a178f686abb87eafe61608cc93b6a04f1354080bf46a292f7a0803fe2d1d8c4a2a7cb2586fbf86"
* CRC32: "732AF5B8"
* SSDEEP: "49152:iKngR2h75tjKhdUBerEayq1iINilyr7i/NrnkP1r:SAidpIfoFN8yPi501"

* Process Execution:
    "Exes_2a2ad79b5e711ecd00fe0c3f78768a73.exe",
    "XCGNgFhYLM.exe",
    "RRPZ.exe",
    "RegSvcs.exe"


* Executed Commands:
    "C:\\Users\\user\\AppData\\Local\\Temp\\IXP000.TMP\\XCGNgFhYLM.exe",
    "\"C:\\Users\\user\\AppData\\Roaming\\RRPZ.exe\" \"C:\\Users\\user\\AppData\\Roaming\\MffgH.au3\"",
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegSvcs.exe 0"


* Signatures Detected:

        "Description": "Creates RWX memory",
        "Details":


        "Description": "A process attempted to delay the analysis task.",
        "Details":

                "Process": "RegSvcs.exe tried to sleep 976 seconds, actually delayed analysis time by 0 seconds"




        "Description": "At least one IP Address, Domain, or File Name was found in a crypto call",
        "Details":

                "ioc": "v2.0.50727"




        "Description": "Expresses interest in specific running processes",
        "Details":

                "process": "mscorsvw.exe"


                "process": "RegSvcs.exe"




        "Description": "Repeatedly searches for a not-found process, may want to run with startbrowser=1 option",
        "Details":


        "Description": "Reads data out of its own binary image",
        "Details":

                "self_read": "process: RegSvcs.exe, pid: 2332, offset: 0x00000000, length: 0x00001000"


                "self_read": "process: RegSvcs.exe, pid: 2332, offset: 0x00000080, length: 0x00000200"


                "self_read": "process: RegSvcs.exe, pid: 2332, offset: 0x00000178, length: 0x00000200"


                "self_read": "process: RegSvcs.exe, pid: 2332, offset: 0x00005b20, length: 0x00000200"


                "self_read": "process: RegSvcs.exe, pid: 2332, offset: 0x00005b3c, length: 0x00000200"




        "Description": "Drops a binary and executes it",
        "Details":

                "binary": "C:\\Users\\user\\AppData\\Local\\Temp\\IXP000.TMP\\XCGNgFhYLM.exe"




        "Description": "The binary likely contains encrypted or compressed data.",
        "Details":

                "section": "name: .rsrc, entropy: 7.90, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x001d9c00, virtual_size: 0x001d9bb0"




        "Description": "Executed a process and injected code into it, probably while unpacking",
        "Details":

                "Injection": "RRPZ.exe(2404) -> RegSvcs.exe(2332)"




        "Description": "Attempts to remove evidence of file being downloaded from the Internet",
        "Details":

                "file": "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegSvcs.exe:Zone.Identifier"




        "Description": "Installs itself for autorun at Windows startup",
        "Details":

                "key": "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\RunOnce\\wextract_cleanup0"


                "data": "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\user\\AppData\\Local\\Temp\\IXP000.TMP\\\""


                "file": "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\CJJbXCNIPcDd.lnk"


                "file": "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\CJJbXCNIPcDd.lnk"




        "Description": "Exhibits behavior characteristic of Nanocore RAT",
        "Details":


        "Description": "Creates a hidden or system file",
        "Details":

                "file": "C:\\Users\\user\\t1R0SqhVKIIl3tSB"


                "file": "C:\\Users\\user\\t1R0SqhVKIIl3tSB\\MffgH.au3"


                "file": "C:\\Users\\user\\t1R0SqhVKIIl3tSB\\RRPZ.exe"




        "Description": "File has been identified by 40 Antiviruses on VirusTotal as malicious",
        "Details":

                "MicroWorld-eScan": "Trojan.GenericKD.3735621"


                "CAT-QuickHeal": "Backdoor.Noancooe.A5"


                "McAfee": "Artemis!2A2AD79B5E71"


                "Cylance": "Unsafe"


                "VIPRE": "Trojan.Win32.Generic!BT"


                "Arcabit": "Trojan.Generic.D390045"


                "Invincea": "heuristic"


                "Symantec": "ML.Attribute.HighConfidence"


                "Avast": "Win32:Evo-gen Susp"


                "Kaspersky": "Trojan.Win32.Autoit.ffd"


                "BitDefender": "Trojan.GenericKD.3735621"


                "NANO-Antivirus": "Trojan.Win32.Packed2.eivjyi"


                "Paloalto": "generic.ml"


                "Ad-Aware": "Trojan.GenericKD.3735621"


                "Emsisoft": "Trojan.GenericKD.3735621 (B)"


                "F-Secure": "Trojan.GenericKD.3735621"


                "DrWeb": "Trojan.Packed2.39179"


                "Zillya": "Trojan.Autoit.Win32.105540"


                "McAfee-GW-Edition": "BehavesLike.Win32.Fareit.tc"


                "Sophos": "Troj/Inject-CDY"


                "SentinelOne": "static engine - malicious"


                "Cyren": "W32/GenBl.2A2AD79B!Olympus"


                "Avira": "HEUR/AGEN.1000289"


                "Antiy-AVL": "Trojan/Generic.ASVCS3S.1E5"


                "Endgame": "malicious (high confidence)"


                "Microsoft": "Backdoor:MSIL/Noancooe.B"


                "ZoneAlarm": "HEUR:Trojan.Win32.Generic"


                "GData": "Trojan.GenericKD.3735621"


                "AhnLab-V3": "Dropper/Win32.AutoIt.C1647496"


                "ALYac": "Trojan.GenericKD.3735621"


                "MAX": "malware (ai score=100)"


                "ESET-NOD32": "a variant of Win32/Packed.CAB.AP"


                "Tencent": "Win32.Trojan.Fakedoc.Auto"


                "Ikarus": "Trojan.Win32.Injector"


                "Fortinet": "W32/Injector.CPG!tr"


                "AVG": "Win32:Evo-gen Susp"


                "Cybereason": "malicious.b5e711"


                "Panda": "Trj/CI.A"


                "CrowdStrike": "malicious_confidence_100% (W)"


                "Qihoo-360": "HEUR/QVM41.2.4BCA.Malware.Gen"




        "Description": "Collects information to fingerprint the system",
        "Details":



* Started Service:

* Mutexes:
    "Global\\CLR_PerfMon_WrapMutex",
    "Global\\CLR_CASOFF_MUTEX",
    "Global\\90d3e1f0-7bf8-4af9-95b7-e1b39ee82233",
    "Global\\.net clr networking"


* Modified Files:
    "C:\\Users\\user\\AppData\\Local\\Temp\\IXP000.TMP\\TMP4351$.TMP",
    "C:\\Users\\user\\AppData\\Local\\Temp\\IXP000.TMP\\XCGNgFhYLM.exe",
    "C:\\Users\\user\\AppData\\Roaming\\RRPZ.exe",
    "C:\\Users\\user\\AppData\\Roaming\\MffgH.au3",
    "C:\\Users\\user\\t1R0SqhVKIIl3tSB\\MffgH.au3",
    "C:\\Users\\user\\t1R0SqhVKIIl3tSB\\RRPZ.exe",
    "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\CJJbXCNIPcDd.lnk",
    "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\run.dat",
    "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\.lock"


* Deleted Files:
    "C:\\Users\\user\\AppData\\Local\\Temp\\IXP000.TMP",
    "C:\\Users\\user\\AppData\\Local\\Temp\\IXP000.TMP\\XCGNgFhYLM.exe",
    "C:\\Users\\user\\AppData\\Local\\Temp\\IXP000.TMP\\",
    "C:\\Users\\user\\AppData\\Roaming\\MffgH.au3",
    "C:\\Users\\user\\AppData\\Roaming\\RRPZ.exe",
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegSvcs.exe:Zone.Identifier"


* Modified Registry Keys:
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\RunOnce\\wextract_cleanup0"


* Deleted Registry Keys:
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\RunOnce\\wextract_cleanup0"


* DNS Communications:

        "type": "A",
        "request": "hyrkay.ddns.net",
        "answers":



* Domains:

        "ip": "",
        "domain": "hyrkay.ddns.net"



* Network Communication - ICMP:

* Network Communication - HTTP:

* Network Communication - SMTP:

* Network Communication - Hosts:

* Network Communication - IRC: