whois[.]exe | Triage

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General

Target

whois.exe
Size

389KB
MD5

cc15cebf5ff64ea1727b4de5f3210328
SHA1

a33fb1e1e723f06fe3300dfbe731a71c297c38a1
SHA256

ea845b43c323e35df041b8914a520f1d9643e3689454ab3049c2103458a0142d
SHA512

a4ba41795a9ef6705cd15e723fa1e36f05257c92c8256fff74ca6eae93305c2fbeba008dbc49a190f07620c58d5ab59659acb8d01aaee9ea069b85110ca3b2d0
SSDEEP

6144:/9gygp+LcfoTLO5k634qZvl7nWCAKXpJzCos2amvBn4r:/9ip2cfoTi5R3/Zd7nWfczjZ4r

Score

1^/10

Malware Config

Signatures

Files

whois.exe
.exe windows x86

0b29bd01e42eb3c976398c7d94126e64

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

95:95:c6:43:c6:05:b0:28:af:9f:20:13:6a:c4:ba:30:98:5e:1a:83:0b:85:4a:dd:95:73:b7:c9:6b:13:48:ad
Signer

Actual PE Digest

95:95:c6:43:c6:05:b0:28:af:9f:20:13:6a:c4:ba:30:98:5e:1a:83:0b:85:4a:dd:95:73:b7:c9:6b:13:48:ad

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

23/03/2023, 16:07
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

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
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
DecodePointer
GetStartupInfoW
GetModuleHandleW
InterlockedPushEntrySList
InterlockedFlushSList
RtlUnwind
GetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
RaiseException
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: 301KB - Virtual size: 301KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0b29bd01e42eb3c976398c7d94126e64

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

95:95:c6:43:c6:05:b0:28:af:9f:20:13:6a:c4:ba:30:98:5e:1a:83:0b:85:4a:dd:95:73:b7:c9:6b:13:48:adSigner

Signature Validations

Verification

23/03/2023, 16:07 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

version

kernel32

user32

gdi32

comdlg32

advapi32

Sections

.text Size: 301KB - Virtual size: 301KB

.rdata Size: 63KB - Virtual size: 63KB

.data Size: 3KB - Virtual size: 7KB

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

.reloc Size: 10KB - Virtual size: 9KB

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

95:95:c6:43:c6:05:b0:28:af:9f:20:13:6a:c4:ba:30:98:5e:1a:83:0b:85:4a:dd:95:73:b7:c9:6b:13:48:ad
Signer

23/03/2023, 16:07
Valid: false

.text
Size: 301KB - Virtual size: 301KB

.rdata
Size: 63KB - Virtual size: 63KB

.data
Size: 3KB - Virtual size: 7KB

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

.reloc
Size: 10KB - Virtual size: 9KB