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- [*] MalFamily: "Malicious"
- [*] MalScore: 10.0
- [*] File Name: "NanoCore_5c5416c159ad621ee7df99a254409d30.exe"
- [*] File Size: 569344
- [*] File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
- [*] SHA256: "9c4c9a93070e1ccf92aba66ea57c161059f715f13584eca714b03ddff2df7eac"
- [*] MD5: "5c5416c159ad621ee7df99a254409d30"
- [*] SHA1: "b6dc7bce272a7b7235f1873e45b0802ebf08818f"
- [*] SHA512: "c71367e1a40752ed786556cb22ff1bb245bd71b0c430b38b44cd11d2c2b8fb0f9cd88427f2c913237dd295a8eeb23094457e253e3c6619d44b8ef356ad5ec10d"
- [*] CRC32: "7B6B6012"
- [*] SSDEEP: "12288:afn5Ss99JUIs7qxglU/AsIXr0/k+llKl:05Si9JUIGqxglUdI7IFllK"
- [*] Process Execution: [
- "NanoCore_5c5416c159ad621ee7df99a254409d30.exe"
- ]
- [*] Signatures Detected: [
- {
- "Description": "Creates RWX memory",
- "Details": []
- },
- {
- "Description": "The binary likely contains encrypted or compressed data.",
- "Details": [
- {
- "section": "name: .text, entropy: 6.98, characteristics: IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ, raw_size: 0x00087000, virtual_size: 0x000869c4"
- }
- ]
- },
- {
- "Description": "Attempts to repeatedly call a single API many times in order to delay analysis time",
- "Details": [
- {
- "Spam": "NanoCore_5c5416c159ad621ee7df99a254409d30.exe (2236) called API CreateProcessInternalW 41505 times"
- }
- ]
- },
- {
- "Description": "File has been identified by 18 Antiviruses on VirusTotal as malicious",
- "Details": [
- {
- "FireEye": "Generic.mg.5c5416c159ad621e"
- },
- {
- "Cylance": "Unsafe"
- },
- {
- "CrowdStrike": "win/malicious_confidence_90% (D)"
- },
- {
- "F-Prot": "W32/VBKrypt.SB.gen!Eldorado"
- },
- {
- "APEX": "Malicious"
- },
- {
- "Kaspersky": "UDS:DangerousObject.Multi.Generic"
- },
- {
- "Paloalto": "generic.ml"
- },
- {
- "Endgame": "malicious (high confidence)"
- },
- {
- "DrWeb": "Trojan.PWS.Siggen2.20630"
- },
- {
- "Invincea": "heuristic"
- },
- {
- "McAfee-GW-Edition": "BehavesLike.Win32.Fareit.hh"
- },
- {
- "Trapmine": "malicious.high.ml.score"
- },
- {
- "SentinelOne": "DFI - Malicious PE"
- },
- {
- "Cyren": "W32/VBKrypt.SB.gen!Eldorado"
- },
- {
- "Microsoft": "Trojan:Win32/Wacatac.B!ml"
- },
- {
- "ZoneAlarm": "UDS:DangerousObject.Multi.Generic"
- },
- {
- "AVG": "FileRepMalware"
- },
- {
- "Cybereason": "malicious.e272a7"
- }
- ]
- }
- ]
- [*] Started Service: []
- [*] Executed Commands: [
- "\\x01C:\\Users\\user\\AppData\\Local\\Temp\\NanoCore_5c5416c159ad621ee7df99a254409d30.exe\""
- ]
- [*] Mutexes: []
- [*] Modified Files: []
- [*] Deleted Files: []
- [*] Modified Registry Keys: []
- [*] Deleted Registry Keys: []
- [*] DNS Communications: []
- [*] Domains: []
- [*] Network Communication - ICMP: []
- [*] Network Communication - HTTP: []
- [*] Network Communication - SMTP: []
- [*] Network Communication - Hosts: []
- [*] Network Communication - IRC: []
- [*] Static Analysis: {
- "pe": {
- "peid_signatures": null,
- "imports": [
- {
- "imports": [
- {
- "name": null,
- "address": "0x401000"
- },
- {
- "name": null,
- "address": "0x401004"
- },
- {
- "name": "MethCallEngine",
- "address": "0x401008"
- },
- {
- "name": null,
- "address": "0x40100c"
- },
- {
- "name": null,
- "address": "0x401010"
- },
- {
- "name": null,
- "address": "0x401014"
- },
- {
- "name": null,
- "address": "0x401018"
- },
- {
- "name": null,
- "address": "0x40101c"
- },
- {
- "name": null,
- "address": "0x401020"
- },
- {
- "name": null,
- "address": "0x401024"
- },
- {
- "name": null,
- "address": "0x401028"
- },
- {
- "name": null,
- "address": "0x40102c"
- },
- {
- "name": "EVENT_SINK_AddRef",
- "address": "0x401030"
- },
- {
- "name": null,
- "address": "0x401034"
- },
- {
- "name": null,
- "address": "0x401038"
- },
- {
- "name": null,
- "address": "0x40103c"
- },
- {
- "name": null,
- "address": "0x401040"
- },
- {
- "name": null,
- "address": "0x401044"
- },
- {
- "name": null,
- "address": "0x401048"
- },
- {
- "name": null,
- "address": "0x40104c"
- },
- {
- "name": "EVENT_SINK_Release",
- "address": "0x401050"
- },
- {
- "name": null,
- "address": "0x401054"
- },
- {
- "name": null,
- "address": "0x401058"
- },
- {
- "name": "EVENT_SINK_QueryInterface",
- "address": "0x40105c"
- },
- {
- "name": "__vbaExceptHandler",
- "address": "0x401060"
- },
- {
- "name": null,
- "address": "0x401064"
- },
- {
- "name": null,
- "address": "0x401068"
- },
- {
- "name": null,
- "address": "0x40106c"
- },
- {
- "name": null,
- "address": "0x401070"
- },
- {
- "name": null,
- "address": "0x401074"
- },
- {
- "name": null,
- "address": "0x401078"
- },
- {
- "name": null,
- "address": "0x40107c"
- },
- {
- "name": null,
- "address": "0x401080"
- },
- {
- "name": null,
- "address": "0x401084"
- },
- {
- "name": null,
- "address": "0x401088"
- },
- {
- "name": null,
- "address": "0x40108c"
- },
- {
- "name": null,
- "address": "0x401090"
- },
- {
- "name": null,
- "address": "0x401094"
- },
- {
- "name": null,
- "address": "0x401098"
- },
- {
- "name": null,
- "address": "0x40109c"
- },
- {
- "name": null,
- "address": "0x4010a0"
- },
- {
- "name": null,
- "address": "0x4010a4"
- }
- ],
- "dll": "MSVBVM60.DLL"
- }
- ],
- "digital_signers": null,
- "exported_dll_name": null,
- "actual_checksum": "0x00097633",
- "overlay": null,
- "imagebase": "0x00400000",
- "reported_checksum": "0x00097633",
- "icon_hash": null,
- "entrypoint": "0x004011ac",
- "timestamp": "2019-07-03 07:00:05",
- "osversion": "4.0",
- "sections": [
- {
- "name": ".text",
- "characteristics": "IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ",
- "virtual_address": "0x00001000",
- "size_of_data": "0x00087000",
- "entropy": "6.98",
- "raw_address": "0x00001000",
- "virtual_size": "0x000869c4",
- "characteristics_raw": "0x60000020"
- },
- {
- "name": ".data",
- "characteristics": "IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE",
- "virtual_address": "0x00088000",
- "size_of_data": "0x00000000",
- "entropy": "0.00",
- "raw_address": "0x00000000",
- "virtual_size": "0x00002fc4",
- "characteristics_raw": "0xc0000040"
- },
- {
- "name": ".rsrc",
- "characteristics": "IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ",
- "virtual_address": "0x0008b000",
- "size_of_data": "0x00003000",
- "entropy": "4.44",
- "raw_address": "0x00088000",
- "virtual_size": "0x00002eb4",
- "characteristics_raw": "0x40000040"
- }
- ],
- "resources": [],
- "dirents": [
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_EXPORT",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00087874",
- "name": "IMAGE_DIRECTORY_ENTRY_IMPORT",
- "size": "0x00000028"
- },
- {
- "virtual_address": "0x0008b000",
- "name": "IMAGE_DIRECTORY_ENTRY_RESOURCE",
- "size": "0x00002eb4"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_EXCEPTION",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_SECURITY",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_BASERELOC",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_DEBUG",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_COPYRIGHT",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_GLOBALPTR",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_TLS",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000220",
- "name": "IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT",
- "size": "0x00000020"
- },
- {
- "virtual_address": "0x00001000",
- "name": "IMAGE_DIRECTORY_ENTRY_IAT",
- "size": "0x000000ac"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_RESERVED",
- "size": "0x00000000"
- }
- ],
- "exports": [],
- "guest_signers": {},
- "imphash": "67ee17dfc1cccc33fe61aab671311a70",
- "icon_fuzzy": null,
- "icon": null,
- "pdbpath": null,
- "imported_dll_count": 1,
- "versioninfo": []
- }
- }
- [*] Resolved APIs: [
- "cryptbase.dll.SystemFunction036",
- "uxtheme.dll.ThemeInitApiHook",
- "user32.dll.IsProcessDPIAware",
- "oleaut32.dll.OleLoadPictureEx",
- "oleaut32.dll.DispCallFunc",
- "oleaut32.dll.LoadTypeLibEx",
- "oleaut32.dll.UnRegisterTypeLib",
- "oleaut32.dll.CreateTypeLib2",
- "oleaut32.dll.VarDateFromUdate",
- "oleaut32.dll.VarUdateFromDate",
- "oleaut32.dll.GetAltMonthNames",
- "oleaut32.dll.VarNumFromParseNum",
- "oleaut32.dll.VarParseNumFromStr",
- "oleaut32.dll.VarDecFromR4",
- "oleaut32.dll.VarDecFromR8",
- "oleaut32.dll.VarDecFromDate",
- "oleaut32.dll.VarDecFromI4",
- "oleaut32.dll.VarDecFromCy",
- "oleaut32.dll.VarR4FromDec",
- "oleaut32.dll.GetRecordInfoFromTypeInfo",
- "oleaut32.dll.GetRecordInfoFromGuids",
- "oleaut32.dll.SafeArrayGetRecordInfo",
- "oleaut32.dll.SafeArraySetRecordInfo",
- "oleaut32.dll.SafeArrayGetIID",
- "oleaut32.dll.SafeArraySetIID",
- "oleaut32.dll.SafeArrayCopyData",
- "oleaut32.dll.SafeArrayAllocDescriptorEx",
- "oleaut32.dll.SafeArrayCreateEx",
- "oleaut32.dll.VarFormat",
- "oleaut32.dll.VarFormatDateTime",
- "oleaut32.dll.VarFormatNumber",
- "oleaut32.dll.VarFormatPercent",
- "oleaut32.dll.VarFormatCurrency",
- "oleaut32.dll.VarWeekdayName",
- "oleaut32.dll.VarMonthName",
- "oleaut32.dll.VarAdd",
- "oleaut32.dll.VarAnd",
- "oleaut32.dll.VarCat",
- "oleaut32.dll.VarDiv",
- "oleaut32.dll.VarEqv",
- "oleaut32.dll.VarIdiv",
- "oleaut32.dll.VarImp",
- "oleaut32.dll.VarMod",
- "oleaut32.dll.VarMul",
- "oleaut32.dll.VarOr",
- "oleaut32.dll.VarPow",
- "oleaut32.dll.VarSub",
- "oleaut32.dll.VarXor",
- "oleaut32.dll.VarAbs",
- "oleaut32.dll.VarFix",
- "oleaut32.dll.VarInt",
- "oleaut32.dll.VarNeg",
- "oleaut32.dll.VarNot",
- "oleaut32.dll.VarRound",
- "oleaut32.dll.VarCmp",
- "oleaut32.dll.VarDecAdd",
- "oleaut32.dll.VarDecCmp",
- "oleaut32.dll.VarBstrCat",
- "oleaut32.dll.VarCyMulI4",
- "oleaut32.dll.VarBstrCmp",
- "ole32.dll.CoCreateInstanceEx",
- "ole32.dll.CLSIDFromProgIDEx",
- "sxs.dll.SxsOleAut32MapIIDOrCLSIDToTypeLibrary",
- "user32.dll.GetSystemMetrics",
- "user32.dll.MonitorFromWindow",
- "user32.dll.MonitorFromRect",
- "user32.dll.MonitorFromPoint",
- "user32.dll.EnumDisplayMonitors",
- "user32.dll.GetMonitorInfoA",
- "dwmapi.dll.DwmIsCompositionEnabled",
- "gdi32.dll.GetLayout",
- "gdi32.dll.GdiRealizationInfo",
- "gdi32.dll.FontIsLinked",
- "advapi32.dll.RegOpenKeyExW",
- "advapi32.dll.RegQueryInfoKeyW",
- "gdi32.dll.GetTextFaceAliasW",
- "advapi32.dll.RegEnumValueW",
- "advapi32.dll.RegCloseKey",
- "advapi32.dll.RegQueryValueExW",
- "gdi32.dll.GetFontAssocStatus",
- "advapi32.dll.RegQueryValueExA",
- "advapi32.dll.RegEnumKeyExW",
- "gdi32.dll.GdiIsMetaPrintDC",
- "kernel32.dll.NlsGetCacheUpdateCount",
- "kernel32.dll.GetCalendarInfoW",
- "kernel32.dll.GetTickCount",
- "kernel32.dll.Sleep",
- "user32.dll.GetCursorPos",
- "user32.dll.EnumWindows",
- "kernel32.dll.SetErrorMode",
- "kernel32.dll.SetLastError",
- "kernel32.dll.VirtualAllocEx",
- "kernel32.dll.CloseHandle",
- "shell32.dll.ShellExecuteW",
- "kernel32.dll.WriteFile",
- "kernel32.dll.UnmapViewOfFile",
- "kernel32.dll.CreateFileW",
- "kernel32.dll.TerminateProcess",
- "kernel32.dll.VirtualProtectEx",
- "kernel32.dll.CreateProcessInternalW",
- "kernel32.dll.GetTempPathW",
- "kernel32.dll.GetLongPathNameW",
- "kernel32.dll.GetFileSize",
- "kernel32.dll.ReadFile",
- "ntdll.dll.NtProtectVirtualMemory",
- "kernel32.dll.GetCommandLineW"
- ]
- [*] Static Analysis: {
- "pe": {
- "peid_signatures": null,
- "imports": [
- {
- "imports": [
- {
- "name": null,
- "address": "0x401000"
- },
- {
- "name": null,
- "address": "0x401004"
- },
- {
- "name": "MethCallEngine",
- "address": "0x401008"
- },
- {
- "name": null,
- "address": "0x40100c"
- },
- {
- "name": null,
- "address": "0x401010"
- },
- {
- "name": null,
- "address": "0x401014"
- },
- {
- "name": null,
- "address": "0x401018"
- },
- {
- "name": null,
- "address": "0x40101c"
- },
- {
- "name": null,
- "address": "0x401020"
- },
- {
- "name": null,
- "address": "0x401024"
- },
- {
- "name": null,
- "address": "0x401028"
- },
- {
- "name": null,
- "address": "0x40102c"
- },
- {
- "name": "EVENT_SINK_AddRef",
- "address": "0x401030"
- },
- {
- "name": null,
- "address": "0x401034"
- },
- {
- "name": null,
- "address": "0x401038"
- },
- {
- "name": null,
- "address": "0x40103c"
- },
- {
- "name": null,
- "address": "0x401040"
- },
- {
- "name": null,
- "address": "0x401044"
- },
- {
- "name": null,
- "address": "0x401048"
- },
- {
- "name": null,
- "address": "0x40104c"
- },
- {
- "name": "EVENT_SINK_Release",
- "address": "0x401050"
- },
- {
- "name": null,
- "address": "0x401054"
- },
- {
- "name": null,
- "address": "0x401058"
- },
- {
- "name": "EVENT_SINK_QueryInterface",
- "address": "0x40105c"
- },
- {
- "name": "__vbaExceptHandler",
- "address": "0x401060"
- },
- {
- "name": null,
- "address": "0x401064"
- },
- {
- "name": null,
- "address": "0x401068"
- },
- {
- "name": null,
- "address": "0x40106c"
- },
- {
- "name": null,
- "address": "0x401070"
- },
- {
- "name": null,
- "address": "0x401074"
- },
- {
- "name": null,
- "address": "0x401078"
- },
- {
- "name": null,
- "address": "0x40107c"
- },
- {
- "name": null,
- "address": "0x401080"
- },
- {
- "name": null,
- "address": "0x401084"
- },
- {
- "name": null,
- "address": "0x401088"
- },
- {
- "name": null,
- "address": "0x40108c"
- },
- {
- "name": null,
- "address": "0x401090"
- },
- {
- "name": null,
- "address": "0x401094"
- },
- {
- "name": null,
- "address": "0x401098"
- },
- {
- "name": null,
- "address": "0x40109c"
- },
- {
- "name": null,
- "address": "0x4010a0"
- },
- {
- "name": null,
- "address": "0x4010a4"
- }
- ],
- "dll": "MSVBVM60.DLL"
- }
- ],
- "digital_signers": null,
- "exported_dll_name": null,
- "actual_checksum": "0x00097633",
- "overlay": null,
- "imagebase": "0x00400000",
- "reported_checksum": "0x00097633",
- "icon_hash": null,
- "entrypoint": "0x004011ac",
- "timestamp": "2019-07-03 07:00:05",
- "osversion": "4.0",
- "sections": [
- {
- "name": ".text",
- "characteristics": "IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ",
- "virtual_address": "0x00001000",
- "size_of_data": "0x00087000",
- "entropy": "6.98",
- "raw_address": "0x00001000",
- "virtual_size": "0x000869c4",
- "characteristics_raw": "0x60000020"
- },
- {
- "name": ".data",
- "characteristics": "IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE",
- "virtual_address": "0x00088000",
- "size_of_data": "0x00000000",
- "entropy": "0.00",
- "raw_address": "0x00000000",
- "virtual_size": "0x00002fc4",
- "characteristics_raw": "0xc0000040"
- },
- {
- "name": ".rsrc",
- "characteristics": "IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ",
- "virtual_address": "0x0008b000",
- "size_of_data": "0x00003000",
- "entropy": "4.44",
- "raw_address": "0x00088000",
- "virtual_size": "0x00002eb4",
- "characteristics_raw": "0x40000040"
- }
- ],
- "resources": [],
- "dirents": [
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_EXPORT",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00087874",
- "name": "IMAGE_DIRECTORY_ENTRY_IMPORT",
- "size": "0x00000028"
- },
- {
- "virtual_address": "0x0008b000",
- "name": "IMAGE_DIRECTORY_ENTRY_RESOURCE",
- "size": "0x00002eb4"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_EXCEPTION",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_SECURITY",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_BASERELOC",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_DEBUG",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_COPYRIGHT",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_GLOBALPTR",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_TLS",
- "size": "0x00000000"
- },
- {
- "virtual_address": "0x00000000",
- "name": "IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG",
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