windows-kb890830-x64-v5[.]98_b56cfec6692828d2b240b0978e09fa22ddf23994[.]exe

Resubmissions

28/01/2023, 20:13

230128-yzjr1shf2x 10

12/01/2023, 16:07

230112-tk5zgsgf39 10

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General

Target

windows-kb890830-x64-v5.98_b56cfec6692828d2b240b0978e09fa22ddf23994.exe
Size

42.2MB
MD5

e4b46649d3a062a562e5c8ce5729bdd7
SHA1

b56cfec6692828d2b240b0978e09fa22ddf23994
SHA256

bc1462975dc1047acace72d40dc87b3baca7c2a3bf71d5f54ecaafb1bf924161
SHA512

ffd062af7bab46dcee293f1fe20bff9d677f9593595e34a3e3cf5b2b79bef0283b775adea7fbddefdb020a73e68b7a143df871328231af0600fe0bc1bde6d68c
SSDEEP

786432:IMXrrRLIxJpnkivyTFHltPOTT2WFbK3xXTHqFnnOOFd:IgXIpkPHltPOTTNUxXuFnf

Score

N/A

Malware Config

Signatures

Files

windows-kb890830-x64-v5.98_b56cfec6692828d2b240b0978e09fa22ddf23994.exe
.exe windows x64

9632cb56eebefbfffcc2967e711eb865

Code Sign

33:00:00:03:44:25:2f:6f:ee:e5:94:c5:26:00:00:00:00:03:44
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:23

Not After

01/09/2022, 18:23

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:9e:73:c0:c5:15:8d:83:20:94:50:13:fd:68:f4:61:d3:09:e1:68:39:a1:0d:36:5f:2a:60:21:5b:9c:86:a5
Signer

Actual PE Digest

0c:9e:73:c0:c5:15:8d:83:20:94:50:13:fd:68:f4:61:d3:09:e1:68:39:a1:0d:36:5f:2a:60:21:5b:9c:86:a5

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

15/12/2022, 13:55
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

RegDeleteValueW
RegOpenKeyExW
RegSetValueExW
TraceMessage
RegCreateKeyExW
RegCloseKey
EventWriteTransfer
UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceEnableLevel
GetTraceEnableFlags
GetTraceLoggerHandle
GetLengthSid
AllocateAndInitializeSid
CopySid
FreeSid
CheckTokenMembership
EventUnregister
EventRegister
RegQueryValueExW

kernel32

GetModuleFileNameW
GetExitCodeProcess
CreateProcessW
FreeLibrary
GetProcAddress
QueryFullProcessImageNameW
FindResourceW
LoadResource
CloseHandle
Process32FirstW
LockResource
Process32NextW
GetLastError
Sleep
CreateToolhelp32Snapshot
SetLastError
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
IsProcessorFeaturePresent
GetCurrentThreadId
HeapFree
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
WriteFile
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
HeapAlloc
GetStdHandle
SetFileAttributesW
GetStartupInfoW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionAndSpinCount
GetSystemTimeAsFileTime
LoadLibraryExW
LCMapStringW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
MultiByteToWideChar
ExitProcess
GetModuleHandleW
GetModuleHandleExW
GetProcessHeap
SetStdHandle
FlushFileBuffers
WideCharToMultiByte
ReadFile
ReadConsoleW
CreateFileW
WriteConsoleW
SetEndOfFile
HeapSize
HeapReAlloc
RaiseException
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
EncodePointer
InitializeCriticalSectionEx
GlobalMemoryStatusEx
FindNextFileW
FindClose
GetFileAttributesW
OpenProcess
CreateEventW
GetTempPathW
GetSystemDirectoryW
HeapSetInformation
VirtualLock
WaitForSingleObject
TerminateProcess
DeviceIoControl
GetVolumeInformationW
SizeofResource
GetNativeSystemInfo
GetFileType
FindFirstFileExW
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
DecodePointer

rpcrt4

UuidCreate

ntdll

NtSetInformationFile
RtlNtStatusToDosError
RtlGetVersion
RtlUnwindEx
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlPcToFileHeader

wintrust

WTHelperProvDataFromStateData
WinVerifyTrust
WTHelperGetProvSignerFromChain

crypt32

CertVerifyCertificateChainPolicy

Sections

.text
Size: 152KB - Virtual size: 148KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 41.6MB - Virtual size: 41.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

9632cb56eebefbfffcc2967e711eb865

Code Sign

33:00:00:03:44:25:2f:6f:ee:e5:94:c5:26:00:00:00:00:03:44Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

0c:9e:73:c0:c5:15:8d:83:20:94:50:13:fd:68:f4:61:d3:09:e1:68:39:a1:0d:36:5f:2a:60:21:5b:9c:86:a5Signer

Signature Validations

Verification

15/12/2022, 13:55 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

rpcrt4

ntdll

wintrust

crypt32

Sections

.text Size: 152KB - Virtual size: 148KB

.rdata Size: 64KB - Virtual size: 63KB

.data Size: 4KB - Virtual size: 9KB

.pdata Size: 12KB - Virtual size: 8KB

.rsrc Size: 41.6MB - Virtual size: 41.6MB

.reloc Size: 4KB - Virtual size: 1KB

33:00:00:03:44:25:2f:6f:ee:e5:94:c5:26:00:00:00:00:03:44
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

0c:9e:73:c0:c5:15:8d:83:20:94:50:13:fd:68:f4:61:d3:09:e1:68:39:a1:0d:36:5f:2a:60:21:5b:9c:86:a5
Signer

15/12/2022, 13:55
Valid: false

.text
Size: 152KB - Virtual size: 148KB

.rdata
Size: 64KB - Virtual size: 63KB

.data
Size: 4KB - Virtual size: 9KB

.pdata
Size: 12KB - Virtual size: 8KB

.rsrc
Size: 41.6MB - Virtual size: 41.6MB

.reloc
Size: 4KB - Virtual size: 1KB