Exes_f2dc476568203b78563a77c0109a1073_exe_2019-08-28_10_30.txt

* MalFamily: "Nanocore"

* MalScore: 10.0

* File Name: "Exes_f2dc476568203b78563a77c0109a1073.exe"
* File Size: 1187840
* File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
* SHA256: "ea57060caf8b7aa6ce530589789792a8b16197e3c1cc04d953be764d3f835c6c"
* MD5: "f2dc476568203b78563a77c0109a1073"
* SHA1: "bb5f5ea04b61038ec29f22c46f873c219b7df1ef"
* SHA512: "d673eb55d25d880416d4d516c8c112ca8201417ef0cdaba0fc887e528b84df3a0af39ed37e2d6f1b469a83d1eb567c3feb25300b96a6db1a187f55f5708ff50d"
* CRC32: "D0AD7871"
* SSDEEP: "24576:9AHnh+eWsN3skA4RV1Hom2KXMmHalzKIl9CYdXUwym5:ch+ZkldoPK8YaleIlBUS"

* Process Execution:
    "J44RfSdR.exe",
    "RegAsm.exe"


* Executed Commands:

* Signatures Detected:

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


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


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

                "IP": "178.124.140.146:5353 (Belarus)"




        "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 1358 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": "smss.exe"


                "process": "RegAsm.exe"




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

                "self_read": "process: J44RfSdR.exe, pid: 1732, offset: 0x00000000, length: 0x00122000"


                "self_read": "process: RegAsm.exe, pid: 3348, offset: 0x00000000, length: 0x00001000"


                "self_read": "process: RegAsm.exe, pid: 3348, offset: 0x00000080, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 3348, offset: 0x00000178, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 3348, offset: 0x0000a720, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 3348, offset: 0x0000a73c, length: 0x00000200"




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

                "section": "name: .rsrc, entropy: 7.57, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x00057a00, virtual_size: 0x0005796c"




        "Description": "Behavioural detection: Injection (Process Hollowing)",
        "Details":

                "Injection": "J44RfSdR.exe(1732) -> RegAsm.exe(3348)"




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

                "Injection": "J44RfSdR.exe(1732) -> RegAsm.exe(3348)"




        "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": "Behavioural detection: Injection (inter-process)",
        "Details":


        "Description": "Behavioural detection: Injection with CreateRemoteThread in a remote process",
        "Details":


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

                "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\gsXxUmbQan"


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




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


        "Description": "File has been identified by 29 Antiviruses on VirusTotal as malicious",
        "Details":

                "MicroWorld-eScan": "Trojan.AIT.Agent.B"


                "FireEye": "Trojan.AIT.Agent.B"


                "McAfee": "Trojan-AitInject.aq"


                "CrowdStrike": "win/malicious_confidence_60% (D)"


                "Arcabit": "Trojan.AIT.Agent.B"


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


                "Symantec": "Infostealer"


                "APEX": "Malicious"


                "Paloalto": "generic.ml"


                "ClamAV": "Win.Malware.Autoit-7111786-0"


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


                "BitDefender": "Trojan.AIT.Agent.B"


                "Ad-Aware": "Trojan.AIT.Agent.B"


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


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


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


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


                "Endgame": "malicious (high confidence)"


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


                "GData": "Trojan.AIT.Agent.B (2x)"


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


                "Acronis": "suspicious"


                "MAX": "malware (ai score=82)"


                "Malwarebytes": "Trojan.MalPack.AutoIt"


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


                "Rising": "Trojan.Obfus/Autoit!1.BB81 (CLASSIC)"


                "Ikarus": "Trojan.Autoit"


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


                "Qihoo-360": "HEUR/QVM10.1.80E5.Malware.Gen"




        "Description": "Clamav Hits in Target/Dropped/SuriExtracted",
        "Details":

                "target": "clamav:Win.Malware.Autoit-7111786-0, sha256:ea57060caf8b7aa6ce530589789792a8b16197e3c1cc04d953be764d3f835c6c, type:PE32 executable (GUI) Intel 80386, for MS Windows"


                "dropped": "clamav:Win.Malware.Autoit-7111786-0, sha256:578740a7ffddae1bfb98f663423fcb286ba7405ee36c784db6860185f6d624b8 , guest_paths:C:\\Users\\user\\AppData\\Roaming\\SnippingTool\\RtDCpl64.bat, type:PE32 executable (GUI) Intel 80386, for MS Windows"




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

                "file": "C:\\Users\\user\\AppData\\Roaming\\SnippingTool\\RtDCpl64.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\\df07078f-d289-4d2c-b7e9-b17fbb5a24ee",
    "Global\\.net clr networking"


* Modified Files:
    "C:\\Users\\user\\AppData\\Roaming\\SnippingTool\\RtDCpl64.bat",
    "C:\\Users\\Public\\gsXxUmbQan.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\\gsXxUmbQan"


* Deleted Registry Keys:

* DNS Communications:

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

                "data": "178.124.140.146",
                "type": "A"





* Domains:

        "ip": "178.124.140.146",
        "domain": "warzoneburky.ddns.net"



* Network Communication - ICMP:

* Network Communication - HTTP:

* Network Communication - SMTP:

* Network Communication - Hosts:

        "country_name": "Belarus",
        "ip": "178.124.140.146",
        "inaddrarpa": "",
        "hostname": "warzoneburky.ddns.net"



* Network Communication - IRC: