whois64[.]exe | Triage

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General

Target

whois64.exe
Size

511KB
MD5

8dd9e6ec7b140ce8df8621529cb33e16
SHA1

4ca099288aff1cddaaa7233831bbc0e6f4f42d8d
SHA256

0797b9f6e0281d8f31791d8f92b375d1074ff7c68266f9372ab54f26b9dcdd3c
SHA512

267410e63592730e1313e023f5a0dc5317114f8f0832644dc392d568315ad67df8c9e30f5c8b756a0f6de29e17428eb7402757ba18f68185a8ee770d0d0e66cc
SSDEEP

12288:LCs5SXYigqHM+10Po+zIHgEtdPyx60nwBZjl:x5q1gqHM+10Po+zEtyA0nwjjl

Score

1^/10

Malware Config

Signatures

Files

whois64.exe
.exe windows:5 windows x64

79daadc0f542259dbb60d203af99b225

Code Sign

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/05/2019, 21:37

Not After

02/05/2020, 21:37

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

6c:a9:a3:0d:8e:48:bd:bc:76:8a:d3:97:6f:84:32:17:88:db:82:2c:4b:7a:c7:9e:48:8e:ad:b7:6f:6c:aa:08
Signer

Actual PE Digest

6c:a9:a3:0d:8e:48:bd:bc:76:8a:d3:97:6f:84:32:17:88:db:82:2c:4b:7a:c7:9e:48:8e:ad:b7:6f:6c:aa:08

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

ws2_32

connect
WSAGetLastError
WSACleanup
WSAStartup
gethostbyname
gethostbyaddr
socket
send
recv
inet_addr
htons
closesocket

version

GetFileVersionInfoSizeA
VerQueryValueW
VerQueryValueA
GetFileVersionInfoW
GetFileVersionInfoA
GetFileVersionInfoSizeW

kernel32

FindFirstFileExA
FindClose
CreateThread
GetFileType
GetModuleFileNameA
GetModuleFileNameW
SetLastError
LoadLibraryExA
GetVersionExA
GetProcAddress
LocalAlloc
LocalFree
GetStdHandle
FindFirstFileExW
GetCommandLineW
WriteFile
FormatMessageA
WaitForSingleObjectEx
OutputDebugStringW
OutputDebugStringA
HeapReAlloc
GetStringTypeW
CloseHandle
CreateFileW
ReadFile
GetConsoleCP
FlushFileBuffers
GetCurrentThread
FindNextFileA
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetEnvironmentVariableW
SetEnvironmentVariableA
GetProcessHeap
SetConsoleCtrlHandler
SetFilePointerEx
WriteConsoleW
ReadConsoleW
HeapSize
GetModuleHandleA
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
RtlUnwind
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
GetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
RaiseException
RtlPcToFileHeader
SetStdHandle
ExitProcess
GetModuleHandleExW
GetConsoleMode
GetNumberOfConsoleInputEvents
PeekConsoleInputA
ReadConsoleInputA
SetConsoleMode
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetACP
HeapAlloc
HeapFree
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW

user32

LoadCursorA
InflateRect
GetSysColorBrush
SetCursor
SetWindowTextA
GetDlgItem
EndDialog
DialogBoxIndirectParamA
SendMessageA

gdi32

StartPage
EndDoc
StartDocA
SetMapMode
GetDeviceCaps
EndPage

comdlg32

PrintDlgA

advapi32

RegQueryValueExW
RegQueryValueExA
RegOpenKeyExA
RegOpenKeyA
RegCreateKeyA
RegCloseKey
RegSetValueExA

Sections

.text
Size: 373KB - Virtual size: 372KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 100KB - Virtual size: 99KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

79daadc0f542259dbb60d203af99b225

Code Sign

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

6c:a9:a3:0d:8e:48:bd:bc:76:8a:d3:97:6f:84:32:17:88:db:82:2c:4b:7a:c7:9e:48:8e:ad:b7:6f:6c:aa:08Signer

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

version

kernel32

user32

gdi32

comdlg32

advapi32

Sections

.text Size: 373KB - Virtual size: 372KB

.rdata Size: 100KB - Virtual size: 99KB

.data Size: 4KB - Virtual size: 10KB

.pdata Size: 20KB - Virtual size: 20KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 2KB - Virtual size: 2KB

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

6c:a9:a3:0d:8e:48:bd:bc:76:8a:d3:97:6f:84:32:17:88:db:82:2c:4b:7a:c7:9e:48:8e:ad:b7:6f:6c:aa:08
Signer

.text
Size: 373KB - Virtual size: 372KB

.rdata
Size: 100KB - Virtual size: 99KB

.data
Size: 4KB - Virtual size: 10KB

.pdata
Size: 20KB - Virtual size: 20KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 2KB - Virtual size: 2KB