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Report - Winvoke.exe

PE64 PE File OS Processor Check GIF Format
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  2. Detailed report
ScreenShot
Created 2021.06.16 09:22 Machine s1_win7_x6402
Filename Winvoke.exe
Type PE32+ executable (GUI) x86-64, for MS Windows
AI Score
7
 Behavior Score
5.8
ZERO API file : clean
VT API (file) 49 detected (Siggen13, 274944L, NukeSped, Lazarus, Razy, malicious, AVEE, score, xahodw, Crat, DropperX, Malware@#3ryquvlqv8obx, 0NA103DT21, fsmds, ai score=100, ASMalwS, NukeSpeed, Akdoor, Generic Dropper, Unsafe, susgen, confidence, 100%)
md5 f4d46629ca15313b94992f3798718df7
sha256 0996a8e5ec1a41645309e2ca395d3a6b766a7c52784c974c776f258c1b25a76c
ssdeep 6144:w33Tn+SJX6hDGRPJNJyPhkK1228jVdXRHZPJwQC8O:w36qRbJyZH1228j/TPu0
imphash 0e15d4b92e4de8ce71e3c186bb853030
impfuzzy 48:5+vCqSs/3c5fz80thcjLECDGAnf49RhgTFoXVz:5+vNSs/3c5r80th4qz
  Network IP location

Signature (13cnts)

Level Description
danger File has been identified by 49 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch Installs itself for autorun at Windows startup
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates a shortcut to an executable file
notice Creates executable files on the filesystem
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
notice Sends data using the HTTP POST Method
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks amount of memory in system
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)

Rules (4cnts)

Level Name Description Collection
info IsPE64 (no description) binaries (upload)
info Lnk_Format_Zero LNK Format binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.jinjinpig.co.kr/Anyboard/skin/board.php
whois
KR Korea Telecom 222.122.49.28 mailcious
http://mail.namusoft.kr/jsp/user/eam/board.jsp
whois
KR LG DACOM Corporation 182.162.89.146 mailcious
mail.namusoft.kr
whois
KR LG DACOM Corporation 182.162.89.146 mailcious
www.jinjinpig.co.kr
whois
KR Korea Telecom 222.122.49.28 mailcious
182.162.89.146
whois
KR LG DACOM Corporation 182.162.89.146 mailcious
222.122.49.28
whois
KR Korea Telecom 222.122.49.28 mailcious

Suricata ids

ET MALWARE Possible Win32/Gapz MSIE 9 on Windows NT 5

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x140011020 CloseHandle
 0x140011028 GetTickCount
 0x140011030 Sleep
 0x140011038 CreateProcessA
 0x140011040 VirtualFree
 0x140011048 LoadResource
 0x140011050 SizeofResource
 0x140011058 VirtualAlloc
 0x140011060 LockResource
 0x140011068 CreateFileA
 0x140011070 GetFileSize
 0x140011078 FindResourceExW
 0x140011080 FindResourceW
 0x140011088 WriteFile
 0x140011090 WideCharToMultiByte
 0x140011098 ReadFile
 0x1400110a0 GetModuleFileNameA
 0x1400110a8 GetProcAddress
 0x1400110b0 LoadLibraryA
 0x1400110b8 GetLogicalDrives
 0x1400110c0 GetSystemTimeAsFileTime
 0x1400110c8 GetLocalTime
 0x1400110d0 LocalFileTimeToFileTime
 0x1400110d8 GetModuleHandleA
 0x1400110e0 WriteConsoleW
 0x1400110e8 SetFilePointerEx
 0x1400110f0 FlushFileBuffers
 0x1400110f8 SetStdHandle
 0x140011100 GetConsoleMode
 0x140011108 GetConsoleCP
 0x140011110 GetStringTypeW
 0x140011118 LCMapStringW
 0x140011120 FreeEnvironmentStringsW
 0x140011128 GetEnvironmentStringsW
 0x140011130 GetCurrentProcessId
 0x140011138 QueryPerformanceCounter
 0x140011140 GetFileType
 0x140011148 GetCurrentThreadId
 0x140011150 GetCPInfo
 0x140011158 GetOEMCP
 0x140011160 GetACP
 0x140011168 IsValidCodePage
 0x140011170 LoadLibraryExW
 0x140011178 GetModuleFileNameW
 0x140011180 GetStdHandle
 0x140011188 GetModuleHandleW
 0x140011190 GetStartupInfoW
 0x140011198 DeleteCriticalSection
 0x1400111a0 DecodePointer
 0x1400111a8 HeapSize
 0x1400111b0 GetLastError
 0x1400111b8 RaiseException
 0x1400111c0 InitializeCriticalSectionEx
 0x1400111c8 HeapDestroy
 0x1400111d0 GetProcessHeap
 0x1400111d8 HeapFree
 0x1400111e0 HeapAlloc
 0x1400111e8 CreateFileW
 0x1400111f0 HeapReAlloc
 0x1400111f8 IsDebuggerPresent
 0x140011200 OutputDebugStringW
 0x140011208 EnterCriticalSection
 0x140011210 LeaveCriticalSection
 0x140011218 EncodePointer
 0x140011220 ExitProcess
 0x140011228 GetModuleHandleExW
 0x140011230 MultiByteToWideChar
 0x140011238 GetCommandLineA
 0x140011240 RtlPcToFileHeader
 0x140011248 RtlLookupFunctionEntry
 0x140011250 RtlUnwindEx
 0x140011258 IsProcessorFeaturePresent
 0x140011260 RtlCaptureContext
 0x140011268 RtlVirtualUnwind
 0x140011270 UnhandledExceptionFilter
 0x140011278 SetUnhandledExceptionFilter
 0x140011280 SetLastError
 0x140011288 InitializeCriticalSectionAndSpinCount
 0x140011290 GetCurrentProcess
 0x140011298 TerminateProcess
 0x1400112a0 TlsAlloc
 0x1400112a8 TlsGetValue
 0x1400112b0 TlsSetValue
 0x1400112b8 TlsFree
USER32.dll
 0x1400112c8 GetClassNameA
 0x1400112d0 GetWindowRect
 0x1400112d8 GetWindowTextA
 0x1400112e0 GetCursorPos
 0x1400112e8 GetSysColorBrush
 0x1400112f0 GetCursor
 0x1400112f8 LoadImageA
 0x140011300 LoadCursorA
 0x140011308 ChangeDisplaySettingsA
 0x140011310 GetWindow
 0x140011318 LoadCursorFromFileA
 0x140011320 DispatchMessageA
 0x140011328 GetRawInputDeviceList
GDI32.dll
 0x140011000 GetFontLanguageInfo
 0x140011008 CreateBitmap
 0x140011010 GetFontUnicodeRanges

EAT(Export Address Table) is none


Similarity measure (PE file only) - Checking for service failure