adrclient_bat_2019-07-09_18_30.txt

* MalFamily: "Nanocore"

* MalScore: 10.0

* File Name: "adrclient.bat"
* File Size: 1368068
* File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
* SHA256: "1fb3438e674d2fc50974f60dcbae19e4368ea322261c1368148ed85af026f7f5"
* MD5: "97c18fb96c0753a86208d7aa48e3202f"
* SHA1: "5032a205c97f5326eb1b1b1ed685340eb1819a97"
* SHA512: "0bd8f23f9ee3a165f9ba81be0cdd9423e39db0a7507ba66149f77d7c6a36fa58340eed47b240a74fa19d281ab07e06d5e8de3030e63aa18dc404e8f086893a1d"
* CRC32: "D95AF115"
* SSDEEP: "24576:hAHnh+eWsN3skA4RV1Hom2KXMmHaeOv+3suzWIuk5iY+Wgqm9A4kC75:4h+ZkldoPK8YaG3sunuk0Y+9qRm"

* Process Execution:
    "adrclient.bat",
    "RegAsm.exe"


* Executed Commands:

* Signatures Detected:

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

                "IP": "79.134.225.44:3455"




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


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

                "Process": "RegAsm.exe tried to sleep 701 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: adrclient.bat, pid: 2232, offset: 0x00000000, length: 0x0014e004"


                "self_read": "process: RegAsm.exe, pid: 876, offset: 0x00000000, length: 0x00001000"


                "self_read": "process: RegAsm.exe, pid: 876, offset: 0x00000080, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 876, offset: 0x00000178, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 876, offset: 0x0000a720, length: 0x00000200"


                "self_read": "process: RegAsm.exe, pid: 876, offset: 0x0000a73c, length: 0x00000200"




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

                "section": "name: .rsrc, entropy: 7.96, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x00083a00, virtual_size: 0x000838c0"




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

                "Injection": "adrclient.bat(2232) -> RegAsm.exe(876)"




        "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\\GnexKioztp"


                "data": "C:\\Users\\Public\\GnexKioztp.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 31 Antiviruses on VirusTotal as malicious",
        "Details":

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


                "FireEye": "Generic.mg.97c18fb96c0753a8"


                "McAfee": "Trojan-AitInject.aq"


                "Cylance": "Unsafe"


                "K7AntiVirus": "Trojan ( 700000111 )"


                "K7GW": "Trojan ( 700000111 )"


                "Cybereason": "malicious.5c97f5"


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


                "Symantec": "ML.Attribute.HighConfidence"


                "APEX": "Malicious"


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


                "Endgame": "malicious (high confidence)"


                "DrWeb": "Trojan.AutoIt.496"


                "Invincea": "heuristic"


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


                "SentinelOne": "DFI - Suspicious PE"


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


                "Avira": "HEUR/AGEN.1041202"


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


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


                "Acronis": "suspicious"


                "MAX": "malware (ai score=86)"


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


                "Malwarebytes": "Trojan.MalPack.AutoIt"


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


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


                "Ikarus": "Trojan.Autoit"


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


                "Panda": "Trj/Genetic.gen"


                "CrowdStrike": "win/malicious_confidence_70% (D)"


                "Qihoo-360": "HEUR/QVM10.1.696D.Malware.Gen"




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

                "file": "C:\\Users\\user\\AppData\\Roaming\\browserexport\\adrclient.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_CASOFF_MUTEX",
    "Global\\a412b51d-d64c-4655-936f-3a607338db6f",
    "Global\\.net clr networking"


* Modified Files:
    "C:\\Users\\user\\AppData\\Roaming\\browserexport\\adrclient.bat",
    "C:\\Users\\Public\\GnexKioztp.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\\GnexKioztp",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Run\\DSL Subsystem"


* Deleted Registry Keys:

* DNS Communications:

        "type": "A",
        "request": "pay1.duckdns.org",
        "answers":

                "data": "79.134.225.44",
                "type": "A"





* Domains:

        "ip": "79.134.225.44",
        "domain": "pay1.duckdns.org"



* Network Communication - ICMP:

* Network Communication - HTTP:

* Network Communication - SMTP:

* Network Communication - Hosts:

* Network Communication - IRC: