2417NanoCore_0ea6ca9f4b58c8dda83575997e9a1b9c_exe_2019-09-19_08_30.txt

* ID: 2417
* MalFamily: "Nanocore"

* MalScore: 10.0

* File Name: "NanoCore_0ea6ca9f4b58c8dda83575997e9a1b9c.exe"
* File Size: 1111040
* File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
* SHA256: "bc5216eb11fdf50e8e56159be45e89bca7396c057c9d9bfbfc54a52837fb99b0"
* MD5: "0ea6ca9f4b58c8dda83575997e9a1b9c"
* SHA1: "7a151a23d6e48adbfc9fecd396ea1130c208f0cd"
* SHA512: "ad48f1ee46011f922031defab05ef17dc6993f29fe8a81defbbfcb0b34307037e1702ece38ac77d14377c6af5ecd4e1b386b4008c1d46ccb55cb406beb6da415"
* CRC32: "A7E46BDA"
* SSDEEP: "24576:BAHnh+eWsN3skA4RV1Hom2KXMmHaRhpGT/DnWmZsE5:Yh+ZkldoPK8YaRS7TL1"

* Process Execution:
    "4D2ZXETDzY.exe",
    "RegAsm.exe"


* Executed Commands:
    "\"C:\\\\\\\\Windows\\\\\\\\Microsoft.NET\\\\\\\\Framework\\\\\\\\v2.0.50727\\\\\\\\RegAsm.exe\""


* Signatures Detected:

        "Description": "SetUnhandledExceptionFilter detected (possible anti-debug)",
        "Details":


        "Description": "Behavioural detection: Executable code extraction",
        "Details":


        "Description": "Guard pages use detected - possible anti-debugging.",
        "Details":


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

                "Process": "RegAsm.exe tried to sleep 1032 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": "RegAsm.exe"




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

                "self_read": "process: 4D2ZXETDzY.exe, pid: 2220, offset: 0x00000000, length: 0x00010000"


                "self_read": "process: 4D2ZXETDzY.exe, pid: 2220, offset: 0x00000000, length: 0x0010f400"


                "self_read": "process: RegAsm.exe, pid: 2408, offset: 0x00000000, length: 0x00001000"


                "self_read": "process: RegAsm.exe, pid: 2408, offset: 0x00000080, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 2408, offset: 0x00000178, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 2408, offset: 0x0000a720, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 2408, offset: 0x0000a73c, length: 0x00000200"




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

                "section": "name: .rsrc, entropy: 7.84, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x00044e00, virtual_size: 0x00044c5c"




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

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




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

                "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\0x433A5C55736572735C7362755C42696E6741534453"


                "data": "C:\\Users\\user\\BingASDS\\unregmp2.bat"




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


        "Description": "File has been identified by 28 Antiviruses on VirusTotal as malicious",
        "Details":

                "Qihoo-360": "HEUR/QVM10.1.DC75.Malware.Gen"


                "McAfee": "Artemis!0EA6CA9F4B58"


                "Cylance": "Unsafe"


                "AegisLab": "Trojan.Win32.Generic.4!c"


                "Alibaba": "Trojan:Win32/AutoitInject.f864869a"


                "F-Prot": "W32/Autoit.G.gen!Eldorado"


                "APEX": "Malicious"


                "Avast": "FileRepMalware"


                "Kaspersky": "HEUR:Trojan.Win32.Generic"


                "Rising": "Trojan.Injector/Autoit!1.BB82 (CLASSIC)"


                "Invincea": "heuristic"


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


                "FireEye": "Generic.mg.0ea6ca9f4b58c8dd"


                "Ikarus": "Trojan.Autoit"


                "Cyren": "W32/Autoit.G.gen!Eldorado"


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


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


                "Microsoft": "Trojan:Win32/AutoitInject.BH!MTB"


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


                "AhnLab-V3": "Win-Trojan/Autoinj02.Exp"


                "Acronis": "suspicious"


                "Malwarebytes": "Trojan.MalPack.AutoIt"


                "ESET-NOD32": "a variant of Win32/Injector.Autoit.EHG"


                "Tencent": "Win32.Trojan.Autoit.Auto"


                "AVG": "FileRepMalware"


                "Paloalto": "generic.ml"


                "CrowdStrike": "win/malicious_confidence_90% (W)"


                "MaxSecure": "Trojan.Malware.300983.susgen"




        "Description": "Creates a slightly modified copy of itself",
        "Details":

                "file": "C:\\Users\\user\\BingASDS\\unregmp2.bat"


                "percent_match": 100




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


        "Description": "Anomalous binary characteristics",
        "Details":

                "anomaly": "Actual checksum does not match that reported in PE header"





* Started Service:

* Mutexes:
    "CicLoadWinStaWinSta0",
    "Local\\MSCTF.CtfMonitorInstMutexDefault1",
    "Global\\CLR_PerfMon_WrapMutex",
    "Global\\CLR_CASOFF_MUTEX",
    "Global\\87e37b0a-3690-4f2b-917d-07482c988c00",
    "Global\\.net clr networking"


* Modified Files:
    "C:\\Users\\user\\BingASDS\\unregmp2.bat",
    "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\run.dat"


* Deleted Files:
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegAsm.exe:Zone.Identifier"


* Modified Registry Keys:
    "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\0x433A5C55736572735C7362755C42696E6741534453"


* Deleted Registry Keys:

* DNS Communications:

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



* Domains:

        "ip": "0.0.0.0",
        "domain": "donjay.ddns.net"



* Network Communication - ICMP:

* Network Communication - HTTP:

* Network Communication - SMTP:

* Network Communication - Hosts:

* Network Communication - IRC: