NanoCore_d9a88bd2ff026b1e8842dec8751ce23a_exe_2019-07-16_13_30.txt

* MalFamily: "Nanocore"

* MalScore: 10.0

* File Name: "Exes_e81c05c9d17296dec44db44756e98c57.exe"
* File Size: 889344
* File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
* SHA256: "4f2796527de3fc5c66b47aab5e919120ce8214a90b950b0d08d5b4f65e94c66e"
* MD5: "e81c05c9d17296dec44db44756e98c57"
* SHA1: "98d1dd8d05a4d186e9de0fdb9b1247a949b614e9"
* SHA512: "b1b19a17628ae1a4f0bc9c5ce0245f1e53a8ee7d3e548fea371ff07fbdcedc7cd013ecc98ef09785dcd23d22d467b19dd9afa8d53738790fbbe088d2347fa1ee"
* CRC32: "0D6CBD77"
* SSDEEP: "12288:q1sPLy/3dkSLshG+u5SoQNs3EgSFr9HcRaWo27Zz9s6Qb7zP0/J:wKdukoQNmEgSFB0ooZRsx"

* Process Execution:
    "Exes_e81c05c9d17296dec44db44756e98c57.exe",
    "RegAsm.exe"


* Executed Commands:
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegAsm.exe \"C:\\Users\\user\\AppData\\Local\\Temp\\Exes_e81c05c9d17296dec44db44756e98c57.exe\""


* Signatures Detected:

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

                "IP": "160.116.15.155:7676"




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


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

                "Process": "RegAsm.exe tried to sleep 883 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"


                "ioc": "2.0.0.0"




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

                "self_read": "process: RegAsm.exe, pid: 184, offset: 0x00000000, length: 0x00001000"


                "self_read": "process: RegAsm.exe, pid: 184, offset: 0x00000080, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 184, offset: 0x00000178, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 184, offset: 0x0000a720, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 184, offset: 0x0000a73c, length: 0x00000200"




        "Description": "A process created a hidden window",
        "Details":

                "Process": "Exes_e81c05c9d17296dec44db44756e98c57.exe -> C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegAsm.exe"


                "Process": "Exes_e81c05c9d17296dec44db44756e98c57.exe -> C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegAsm.exe"




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

                "section": "name: .rsrc, entropy: 7.94, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x00078e00, virtual_size: 0x00078ce0"




        "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_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 44 Antiviruses on VirusTotal as malicious",
        "Details":

                "MicroWorld-eScan": "Gen:Variant.Ser.Razy.5021"


                "FireEye": "Generic.mg.e81c05c9d17296de"


                "Qihoo-360": "HEUR/QVM20.1.8EDD.Malware.Gen"


                "McAfee": "RDN/Generic.hbg"


                "Cylance": "Unsafe"


                "BitDefender": "Gen:Variant.Ser.Razy.5021"


                "K7GW": "Trojan ( 005528df1 )"


                "K7AntiVirus": "Trojan ( 005528df1 )"


                "Invincea": "heuristic"


                "Symantec": "ML.Attribute.HighConfidence"


                "APEX": "Malicious"


                "Avast": "Win32:CrypterX-gen Trj"


                "Kaspersky": "Trojan.Win32.NanoBot.min"


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


                "Rising": "Trojan.Kryptik!8.8 (TFE:5:ojvvKJiUvVN)"


                "Endgame": "malicious (high confidence)"


                "Emsisoft": "Gen:Variant.Ser.Razy.5021 (B)"


                "F-Secure": "Trojan.TR/Crypt.Agent.wqbsq"


                "DrWeb": "Trojan.PWS.Stealer.26517"


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


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


                "Fortinet": "W32/Kryptik.GUPZ!tr"


                "Trapmine": "malicious.high.ml.score"


                "Ikarus": "Win32.Outbreak"


                "Webroot": "W32.Malware.Gen"


                "Avira": "TR/Crypt.Agent.wqbsq"


                "MAX": "malware (ai score=97)"


                "Antiy-AVL": "TrojanPSW/Win32.Coins"


                "Arcabit": "Trojan.Ser.Razy.D139D"


                "ZoneAlarm": "Trojan.Win32.NanoBot.min"


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


                "AhnLab-V3": "Trojan/Win32.Kryptik.R281649"


                "ALYac": "Gen:Variant.Ser.Razy.5021"


                "Ad-Aware": "Gen:Variant.Ser.Razy.5021"


                "Panda": "Trj/CI.A"


                "ESET-NOD32": "a variant of Win32/Kryptik.GUPZ"


                "TrendMicro-HouseCall": "TROJ_GEN.R002H09GF19"


                "Tencent": "Win32.Trojan.Nanobot.Airs"


                "SentinelOne": "DFI - Suspicious PE"


                "GData": "Gen:Variant.Ser.Razy.5021"


                "AVG": "Win32:CrypterX-gen Trj"


                "Cybereason": "malicious.d05a4d"


                "Paloalto": "generic.ml"


                "CrowdStrike": "win/malicious_confidence_100% (W)"




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



* Started Service:

* Mutexes:
    "Global\\CLR_CASOFF_MUTEX",
    "Global\\8720e31f-3f1c-488a-a576-b08a2b52f56c",
    "Global\\.net clr networking"


* Modified Files:
    "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_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Run\\DSL Subsystem"


* Deleted Registry Keys:

* DNS Communications:

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

                "data": "160.116.15.155",
                "type": "A"





* Domains:

        "ip": "160.116.15.155",
        "domain": "nanoman.ddns.net"



* Network Communication - ICMP:

* Network Communication - HTTP:

* Network Communication - SMTP:

* Network Communication - Hosts:

* Network Communication - IRC: