nanocore_c402900437fdc67ecb6e391e9a3e96f45194720eed35f56bf2ab1737f71d602f_2019-08-21_01_20.txt

* MalFamily: "Nanocore"

* MalScore: 10.0

* File Name: "c402900437fdc67ecb6e391e9a3e96f45194720eed35f56bf2ab1737f71d602f"
* File Size: 1276932
* File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
* SHA256: "c402900437fdc67ecb6e391e9a3e96f45194720eed35f56bf2ab1737f71d602f"
* MD5: "74fe68e8ddb493166ac98b31a24a34ae"
* SHA1: "9a32c4be9a7640a4063454180624b508ddc8df6b"
* SHA512: "bbf77445e78421850be937810766442dadfcae4bc5d1cab02d1d50aa54cd1f5b845a0efd7c000c17ccc3f39f3e92ba2fdddaf6969d78aa9dd645c35b164fbcc3"
* CRC32: "0ABCDA74"
* SSDEEP: "24576:yAHnh+eWsN3skA4RV1Hom2KXMmHam0963Se/7qHSUiO5:1h+ZkldoPK8YamsNefUr"

* Process Execution:
    "c402900437fdc67ecb6e391e9a3e96f45194720eed35f56bf2ab1737f71d602f.exe",
    "RegAsm.exe"


* Executed Commands:

* Signatures Detected:

        "Description": "Attempts to connect to a dead IP:Port (1 unique times)",
        "Details":

                "IP": "79.134.225.102:6040"




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


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

                "Process": "RegAsm.exe tried to sleep 1097 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": "SearchProtocolHost.exe"


                "process": "RegAsm.exe"




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

                "self_read": "process: c402900437fdc67ecb6e391e9a3e96f45194720eed35f56bf2ab1737f71d602f.exe, pid: 3168, offset: 0x00000000, length: 0x00137c04"


                "self_read": "process: RegAsm.exe, pid: 1768, offset: 0x00000000, length: 0x00001000"


                "self_read": "process: RegAsm.exe, pid: 1768, offset: 0x00000080, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 1768, offset: 0x00000178, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 1768, offset: 0x0000a720, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 1768, offset: 0x0000a73c, length: 0x00000200"




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

                "section": "name: .rsrc, entropy: 7.61, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x0006d600, virtual_size: 0x0006d428"




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

                "Injection": "c402900437fdc67ecb6e391e9a3e96f45194720eed35f56bf2ab1737f71d602f.exe(3168) -> RegAsm.exe(1768)"




        "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\\woMzGMydkM"


                "data": "C:\\Users\\Public\\woMzGMydkM.vbs"


                "key": "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Run\\DSL Subsystem"


                "data": "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe"




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


        "Description": "File has been identified by 50 Antiviruses on VirusTotal as malicious",
        "Details":

                "MicroWorld-eScan": "Trojan.GenericKD.41534990"


                "FireEye": "Generic.mg.74fe68e8ddb49316"


                "CAT-QuickHeal": "Trojan.Generic"


                "McAfee": "Artemis!74FE68E8DDB4"


                "Malwarebytes": "Trojan.MalPack.AutoIt"


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


                "K7AntiVirus": "Riskware ( 0040eff71 )"


                "Alibaba": "Trojan:AutoIt/AgentTesla.969c8e9e"


                "K7GW": "Riskware ( 0040eff71 )"


                "Arcabit": "Trojan.Generic.D279C60E"


                "TrendMicro": "TROJ_GEN.R002C0DH619"


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


                "Symantec": "Infostealer"


                "APEX": "Malicious"


                "Avast": "Win32:Malware-gen"


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


                "BitDefender": "Trojan.GenericKD.41534990"


                "NANO-Antivirus": "Trojan.Win32.Nanocore.fvanon"


                "Paloalto": "generic.ml"


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


                "Endgame": "malicious (high confidence)"


                "Emsisoft": "Trojan.GenericKD.41534990 (B)"


                "F-Secure": "Trojan.TR/Autoit.ledjl"


                "DrWeb": "Trojan.Nanocore.24"


                "Invincea": "heuristic"


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


                "Trapmine": "suspicious.low.ml.score"


                "Sophos": "Mal/Generic-S"


                "Cyren": "W32/Arrakis.XPBQ-2376"


                "Avira": "TR/Autoit.ledjl"


                "MAX": "malware (ai score=87)"


                "Antiy-AVL": "GrayWare/Autoit.RunPE.a"


                "Microsoft": "Trojan:AutoIt/AgentTesla.SZ!MTB"


                "ViRobot": "Trojan.Win32.Z.Autoit.1276932"


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


                "GData": "Trojan.GenericKD.41534990"


                "AhnLab-V3": "Trojan/Win32.RL_AutoInj.R272810"


                "Acronis": "suspicious"


                "VBA32": "Trojan.Wacatac"


                "ALYac": "Trojan.GenericKD.41534990"


                "Ad-Aware": "Trojan.GenericKD.41534990"


                "Cylance": "Unsafe"


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


                "TrendMicro-HouseCall": "TROJ_GEN.R002C0DH619"


                "Ikarus": "Trojan.Autoit"


                "Fortinet": "AutoIt/Injector.EER!tr"


                "AVG": "Win32:Malware-gen"


                "Panda": "Trj/Genetic.gen"


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


                "Qihoo-360": "HEUR/QVM10.2.0961.Malware.Gen"




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

                "file": "C:\\Users\\user\\AppData\\Roaming\\RtDCpl64\\OptionalFeatures.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:
    "Global\\CLR_PerfMon_WrapMutex",
    "Global\\CLR_CASOFF_MUTEX",
    "Global\\f53508b1-a0ef-4b78-a93e-6eb85b6d6cf1",
    "Global\\.net clr networking"


* Modified Files:
    "C:\\Users\\user\\AppData\\Roaming\\RtDCpl64\\OptionalFeatures.bat",
    "C:\\Users\\Public\\woMzGMydkM.vbs",
    "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\run.dat",
    "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe"


* Deleted Files:
    "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe",
    "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\DSL Subsystem\\dslss.exe",
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegAsm.exe:Zone.Identifier"


* Modified Registry Keys:
    "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\woMzGMydkM",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Run\\DSL Subsystem"


* Deleted Registry Keys:

* DNS Communications:

        "type": "A",
        "request": "austine4.duckdns.org",
        "answers":

                "data": "79.134.225.102",
                "type": "A"





* Domains:

        "ip": "79.134.225.102",
        "domain": "austine4.duckdns.org"



* Network Communication - ICMP:

* Network Communication - HTTP:

* Network Communication - SMTP:

* Network Communication - Hosts:

* Network Communication - IRC: