NanoCore_de635aa29daa8149452ec1026ac6ef08_exe_2019-07-23_12_30.txt

* MalFamily: "Nanocore"

* MalScore: 10.0

* File Name: "NanoCore_de635aa29daa8149452ec1026ac6ef08.exe"
* File Size: 1135104
* File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
* SHA256: "5e6b38a889d32d0f4944e943d71a1bb0ecb0f55d48a8c9a492841c8b0dcef729"
* MD5: "de635aa29daa8149452ec1026ac6ef08"
* SHA1: "4148849d26c3e7498af681280cf095daff6e6f97"
* SHA512: "bc953a0d91aa09f68744103938b6ce333b1c4dd8146686b2fc463b8aafa932fb000c5c096490389f0445b4f8c0f764fe3dae117fe3488db90d2979331e6f983b"
* CRC32: "F29E8074"
* SSDEEP: "24576:SAHnh+eWsN3skA4RV1Hom2KXMmHaRSlsXGYJ/9eCz5:Vh+ZkldoPK8YaRMslJ/9T"

* Process Execution:
    "NanoCore_de635aa29daa8149452ec1026ac6ef08.exe",
    "RegAsm.exe"


* Executed Commands:

* Signatures Detected:

        "Description": "Attempts to connect to a dead IP:Port (2 unique times)",
        "Details":

                "IP": "0.0.0.0:2019"


                "IP": "185.234.216.233:2019"




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


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

                "Process": "RegAsm.exe tried to sleep 1114 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": "Reads data out of its own binary image",
        "Details":

                "self_read": "process: NanoCore_de635aa29daa8149452ec1026ac6ef08.exe, pid: 1388, offset: 0x00000000, length: 0x00115200"


                "self_read": "process: RegAsm.exe, pid: 1120, offset: 0x00000000, length: 0x00001000"


                "self_read": "process: RegAsm.exe, pid: 1120, offset: 0x00000080, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 1120, offset: 0x00000178, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 1120, offset: 0x0000a720, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 1120, offset: 0x0000a73c, length: 0x00000200"




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

                "section": "name: .rsrc, entropy: 7.43, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x0004ac00, virtual_size: 0x0004ac00"




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

                "Injection": "NanoCore_de635aa29daa8149452ec1026ac6ef08.exe(1388) -> RegAsm.exe(1120)"




        "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\\AeobberMUT"


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




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


        "Description": "File has been identified by 33 Antiviruses on VirusTotal as malicious",
        "Details":

                "MicroWorld-eScan": "Trojan.Agent.EATP"


                "FireEye": "Trojan.Agent.EATP"


                "McAfee": "Trojan-AitInject.aq"


                "Cylance": "Unsafe"


                "Arcabit": "Trojan.Agent.EATP"


                "F-Prot": "W32/AutoIt.JI.gen!Eldorado"


                "Symantec": "ML.Attribute.HighConfidence"


                "APEX": "Malicious"


                "BitDefender": "Trojan.Agent.EATP"


                "Paloalto": "generic.ml"


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


                "Endgame": "malicious (moderate confidence)"


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


                "Emsisoft": "Trojan.Agent.EATP (B)"


                "SentinelOne": "DFI - Suspicious PE"


                "Cyren": "W32/AutoIt.JI.gen!Eldorado"


                "Webroot": "W32.Injector.Gen"


                "Microsoft": "Trojan:Win32/Wacatac.B!ml"


                "ZoneAlarm": "UDS:DangerousObject.Multi.Generic"


                "GData": "Trojan.Agent.EATP (2x)"


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


                "Acronis": "suspicious"


                "ALYac": "Trojan.Agent.EATP"


                "MAX": "malware (ai score=99)"


                "Ad-Aware": "Trojan.Agent.EATP"


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


                "Rising": "Trojan.Win32.Agent_.sa (CLASSIC)"


                "Ikarus": "Trojan.Autoit"


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


                "AVG": "FileRepMalware"


                "Cybereason": "malicious.d26c3e"


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


                "Qihoo-360": "HEUR/QVM10.1.B70D.Malware.Gen"




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

                "file": "C:\\Users\\user\\AppData\\Roaming\\SgrmLpac\\wpr.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"




        "Description": "Created network traffic indicative of malicious activity",
        "Details":

                "signature": "ET TROJAN Possible NanoCore C2 60B"





* Started Service:

* Mutexes:
    "Global\\CLR_CASOFF_MUTEX",
    "Global\\ea33c2ac-f551-46fc-aa6e-6d5b89d2292a",
    "Global\\.net clr networking"


* Modified Files:
    "C:\\Users\\user\\AppData\\Roaming\\SgrmLpac\\wpr.bat",
    "C:\\Users\\Public\\AeobberMUT.vbs",
    "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\\AeobberMUT"


* Deleted Registry Keys:

* DNS Communications:

        "type": "A",
        "request": "somore-tw.ddns.net",
        "answers":

                "data": "0.0.0.0",
                "type": "A"





* Domains:

        "ip": "0.0.0.0",
        "domain": "somore-tw.ddns.net"



* Network Communication - ICMP:

* Network Communication - HTTP:

* Network Communication - SMTP:

* Network Communication - Hosts:

* Network Communication - IRC: