sigcheck64[.]exe

Sharing

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General

Target

sigcheck64.exe
Size

1.1MB
MD5

d7c9637b22d351933ed39db907cb1f14
SHA1

f289a798746fd4df42ce363d804f4654ad491824
SHA256

65beca979b43b08a47f6b11978f52c206f304baf1fa8261bea60dd57031e4711
SHA512

a46fe26e1e3d9f932253cf19a605938cfb335c3ec9868a0c79e1584a6d2f7bae83781c009f4731e814d94e3bec3da3391ea9625d5207307d0b6866c30e177f7d
SSDEEP

24576:VZfJdH/+gEhBpmF+f5bBk94lsdDY46fzYIX:VZhdAc4lkY4o

Score

1^/10

Malware Config

Signatures

Files

sigcheck64.exe
.exe windows:5 windows x64 arch:x64

66addc63abbac87df46d88a0e7c28116

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

1a:63:da:48:1d:69:54:eb:e6:fa:ad:67:71:b2:8a:c6:21:ca:a9:28:55:fb:f8:b6:b5:ff:1f:de:29:cf:1a:ac
Signer

Actual PE Digest

1a:63:da:48:1d:69:54:eb:e6:fa:ad:67:71:b2:8a:c6:21:ca:a9:28:55:fb:f8:b6:b5:ff:1f:de:29:cf:1a:ac

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

PDB Paths

C:\agent\_work\41\s\x64\Release\sigcheck64.pdb

Imports

wintrust

CryptCATEnumerateMember
CryptCATEnumerateCatAttr
CryptCATClose
CryptCATOpen
CryptCATEnumerateAttr

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

crypt32

CryptSIPRetrieveSubjectGuidForCatalogFile
CertGetValidUsages
CertAddCertificateContextToStore
CertFreeCertificateContext
CertFreeCertificateChain
CertGetStoreProperty
CertCreateCTLContext
CertGetCertificateContextProperty
CertEnumCertificatesInStore
CryptSIPLoad
CertOpenStore
CertGetCertificateChain
CertGetNameStringW
CertDuplicateCertificateContext
CryptFindOIDInfo
CertCloseStore

kernel32

GetTimeFormatW
GetDateFormatW
SetLastError
GetFileSize
ExpandEnvironmentStringsA
GetCurrentDirectoryA
DeleteFileW
FreeResource
LockResource
FreeLibrary
GetVersion
GetCurrentProcess
LoadResource
SizeofResource
Sleep
GetSystemTimeAsFileTime
FormatMessageW
FindResourceW
GetCurrentDirectoryW
GetFullPathNameW
GetProcessHeap
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExW
FindFirstFileExA
HeapReAlloc
GetConsoleCP
FileTimeToSystemTime
FileTimeToLocalFileTime
MulDiv
FindNextFileW
FindFirstFileW
GetFileAttributesW
CreateFileW
FindClose
LoadLibraryExW
GetLastError
CreateFileMappingW
UnmapViewOfFile
MapViewOfFile
GetFileSizeEx
GetCommandLineW
GetModuleHandleW
LoadLibraryW
GetStdHandle
LocalFree
LocalAlloc
GetProcAddress
GetModuleFileNameW
GetFileType
SetFileInformationByHandle
CreateFileA
DosDateTimeToFileTime
LocalFileTimeToFileTime
CloseHandle
SetFilePointer
ReadFile
RtlUnwind
WriteFile
SetConsoleCtrlHandler
OutputDebugStringA
OutputDebugStringW
WaitForSingleObjectEx
CreateThread
GetTimeZoneInformation
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
SetFilePointerEx
ReadConsoleW
GetCurrentThread
HeapAlloc
HeapFree
GetACP
GetCommandLineA
GetModuleFileNameA
SetConsoleMode
ReadConsoleInputA
WriteConsoleW
HeapSize
SetEndOfFile
GetFileInformationByHandle
PeekConsoleInputA
GetNumberOfConsoleInputEvents
GetConsoleMode
GetModuleHandleExW
ExitProcess
SetStdHandle
InterlockedFlushSList
InterlockedPushEntrySList
RaiseException
RtlPcToFileHeader
RtlUnwindEx
GetCPInfo
GetLocaleInfoW
MultiByteToWideChar
WideCharToMultiByte
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
InitializeCriticalSectionAndSpinCount
CreateEventW
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetTickCount
CompareStringW
LCMapStringW

user32

DialogBoxIndirectParamW
EndDialog
SendMessageW
SetWindowTextW
SetCursor
GetSysColorBrush
InflateRect
LoadCursorW
MessageBoxW
GetDlgItem

gdi32

CreateCompatibleDC
EndPage
StartPage
EndDoc
StartDocW
SetMapMode
GetDeviceCaps
DeleteDC

comdlg32

PrintDlgW

advapi32

RegDeleteValueW
RegCloseKey
RegCreateKeyW
RegOpenKeyW
RegCreateKeyExW
FreeSid
AllocateAndInitializeSid
EqualSid
GetTokenInformation
OpenProcessToken
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
CryptAcquireContextW
CryptReleaseContext
CryptGetHashParam
CryptCreateHash
CryptHashData
CryptDestroyHash
CloseServiceHandle
ControlService
OpenSCManagerW
OpenServiceW
QueryServiceStatus
StartServiceW
RegEnumKeyW

shell32

ShellExecuteW

ole32

CoCreateInstance

oleaut32

SysAllocString
SetErrorInfo
CreateErrorInfo
GetErrorInfo
SysFreeString
VariantClear
SysStringLen
SysAllocStringByteLen
VariantInit
VariantChangeType

shlwapi

ord176

cabinet

ord20
ord23
ord22

winhttp

WinHttpOpenRequest
WinHttpSetOption
WinHttpQueryDataAvailable
WinHttpReceiveResponse
WinHttpCloseHandle
WinHttpConnect
WinHttpOpen
WinHttpGetProxyForUrl
WinHttpSendRequest
WinHttpQueryHeaders
WinHttpWriteData
WinHttpReadData

Sections

.text
Size: 766KB - Virtual size: 766KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 253KB - Virtual size: 253KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 23KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

66addc63abbac87df46d88a0e7c28116

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

1a:63:da:48:1d:69:54:eb:e6:fa:ad:67:71:b2:8a:c6:21:ca:a9:28:55:fb:f8:b6:b5:ff:1f:de:29:cf:1a:acSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wintrust

version

crypt32

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

shlwapi

cabinet

winhttp

Sections

.text Size: 766KB - Virtual size: 766KB

.rdata Size: 253KB - Virtual size: 253KB

.data Size: 23KB - Virtual size: 36KB

.pdata Size: 41KB - Virtual size: 40KB

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 5KB - Virtual size: 4KB

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

1a:63:da:48:1d:69:54:eb:e6:fa:ad:67:71:b2:8a:c6:21:ca:a9:28:55:fb:f8:b6:b5:ff:1f:de:29:cf:1a:ac
Signer

.text
Size: 766KB - Virtual size: 766KB

.rdata
Size: 253KB - Virtual size: 253KB

.data
Size: 23KB - Virtual size: 36KB

.pdata
Size: 41KB - Virtual size: 40KB

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 5KB - Virtual size: 4KB