Formbook_a43dbad2aaa71c5a48769609035f51c0_exe_2019-07-18_17_30.txt

* MalFamily: "Malicious"

* MalScore: 10.0

* File Name: "Formbook_a43dbad2aaa71c5a48769609035f51c0.exe"
* File Size: 305664
* File Type: "PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows"
* SHA256: "8e58289ed1bf882deef4bd7599236fbb028ddc3f98ae4aceeef9556e8c0044f8"
* MD5: "a43dbad2aaa71c5a48769609035f51c0"
* SHA1: "ce2fddf745148f41d626b4ec91da613633fb9d21"
* SHA512: "5d17f4b9f0f3c54cd1ed277f275188f8a17c20b67380714eff097c38135c129ed470f761365fe94d070cb7bd7fa3197c549e3995b6dc5eea0e285c7f77f51855"
* CRC32: "1A08C33A"
* SSDEEP: "6144:xdzHa7zS+LLKj5dsB6RCGtog/NdWuZCsdPeF1NwU5RYD2/p1:vH+SR5W6iwjZeFMU5RYGL"

* Process Execution:
    "Formbook_a43dbad2aaa71c5a48769609035f51c0.exe",
    "installutil.exe",
    "installutil.exe"


* Executed Commands:
    "\"C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\installutil.exe\" /logtoconsole=false /logfile= /u \"C:\\Users\\user\\AppData\\Local\\Temp\\Formbook_a43dbad2aaa71c5a48769609035f51c0.exe\"",
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\installutil /logtoconsole=false /logfile= /u \"C:\\Users\\user\\AppData\\Local\\Temp\\Formbook_a43dbad2aaa71c5a48769609035f51c0.exe\"",
    "\"C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\installutil.exe\""


* Signatures Detected:

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


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

                "Process": "Formbook_a43dbad2aaa71c5a48769609035f51c0.exe -> C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\installutil"




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

                "section": "name: .text, entropy: 7.96, characteristics: IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ, raw_size: 0x00049e00, virtual_size: 0x00049c74"




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

                "Injection": "installutil.exe(812) -> installutil.exe(2488)"




        "Description": "File has been identified by 19 Antiviruses on VirusTotal as malicious",
        "Details":

                "Cylance": "Unsafe"


                "Invincea": "heuristic"


                "Symantec": "ML.Attribute.HighConfidence"


                "APEX": "Malicious"


                "Kaspersky": "UDS:DangerousObject.Multi.Generic"


                "Endgame": "malicious (high confidence)"


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


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


                "FireEye": "Generic.mg.a43dbad2aaa71c5a"


                "SentinelOne": "DFI - Malicious PE"


                "MaxSecure": "Trojan.Malware.300983.susgen"


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


                "Acronis": "suspicious"


                "VBA32": "CIL.StupidCryptor.Heur"


                "ESET-NOD32": "a variant of MSIL/GenKryptik.DNAN"


                "AVG": "Win32:Malware-gen"


                "Cybereason": "malicious.745148"


                "Avast": "Win32:Malware-gen"


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





* Started Service:

* Mutexes:
    "Global\\CLR_CASOFF_MUTEX",
    "Local\\ZoneAttributeCacheCounterMutex",
    "Local\\ZonesCacheCounterMutex",
    "Local\\ZonesLockedCacheCounterMutex"


* Modified Files:
    "C:\\Users\\user\\AppData\\Local\\GDIPFONTCACHEV1.DAT"


* Deleted Files:
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\CONFIG\\security.config.cch.344.30302656",
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\CONFIG\\enterprisesec.config.cch.344.30302656",
    "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\CLR Security Config\\v2.0.50727.312\\security.config.cch.344.30302656",
    "C:\\Users\\user\\AppData\\Local\\Temp\\Formbook_a43dbad2aaa71c5a48769609035f51c0.InstallState",
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\CONFIG\\security.config.cch.812.30303593",
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\CONFIG\\enterprisesec.config.cch.812.30303593",
    "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\CLR Security Config\\v2.0.50727.312\\security.config.cch.812.30303593"


* Modified Registry Keys:
    "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\UNCAsIntranet",
    "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\AutoDetect"


* Deleted Registry Keys:
    "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\ProxyBypass",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\ProxyBypass",
    "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\IntranetName",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap\\IntranetName"


* DNS Communications:

* Domains:

* Network Communication - ICMP:

* Network Communication - HTTP:

* Network Communication - SMTP:

* Network Communication - Hosts:

* Network Communication - IRC: