windows-kb890830-x64-v5[.]109_7bafbdf130e5ccd23c002984c7481286dc173072[.]exe

Resubmissions

16/03/2023, 09:13

230316-k684lacd5y 7

19/01/2023, 13:04

19/01/2023, 13:03

19/01/2023, 12:59

12/01/2023, 01:32

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General

Target

windows-kb890830-x64-v5.109_7bafbdf130e5ccd23c002984c7481286dc173072.exe
Size

41.0MB
MD5

ee76420b8627d1922646a32d05dce9d8
SHA1

7bafbdf130e5ccd23c002984c7481286dc173072
SHA256

0dbb889e18f1c2bacfd5a65408f9dd02573c6af3a6da52a9f306c6eff3918f75
SHA512

b372f4ca4c41a44f4481cf1e34825eaf90bf42f44f9395e777295aaaf710f98b09bf8e9b70552009250e947b87f981bf7876d3d0e811f03a376aae53182c6dc7
SSDEEP

786432:WZC+8aqUNQVPNJNKeIIhfpR+y8d+ox7bSY4tNrcwQvysrZ++HnPyZxiod2BbGTAK:KC+bqaQVPnNEIhGy8xJbSzQqsrjyZ+BO

Score

1^/10

Malware Config

Signatures

Files

windows-kb890830-x64-v5.109_7bafbdf130e5ccd23c002984c7481286dc173072.exe
.exe windows x64

0b573cf77aba49a404fe89593ae54a32

Code Sign

33:00:00:03:95:26:98:07:39:5e:a1:d4:fd:00:00:00:00:03:95
Certificate

Issuer

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

Not Before

12/05/2022, 20:54

Not After

11/05/2023, 20:54

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

e6:f1:fe:f0:52:82:1c:a2:88:78:37:66:bf:9b:5d:50:18:da:0e:c7:ff:ac:d1:25:1a:94:28:2d:2f:aa:5a:71
Signer

Actual PE Digest

e6:f1:fe:f0:52:82:1c:a2:88:78:37:66:bf:9b:5d:50:18:da:0e:c7:ff:ac:d1:25:1a:94:28:2d:2f:aa:5a:71

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

09/03/2023, 19:08
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
SetFileAttributesW
GetStdHandle
GetFileType
GetStartupInfoW
GetTempPathW
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
GetSystemDirectoryW
HeapSetInformation
VirtualLock
WaitForSingleObject
TerminateProcess
DeviceIoControl
GetVolumeInformationW
SizeofResource
GetNativeSystemInfo
HeapAlloc
FindFirstFileExW
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
DecodePointer

rpcrt4

UuidCreate

ntdll

RtlNtStatusToDosError
RtlGetVersion
RtlUnwindEx
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlPcToFileHeader
NtSetInformationFile

wintrust

WTHelperProvDataFromStateData
WinVerifyTrust
WTHelperGetProvSignerFromChain

crypt32

CertVerifyCertificateChainPolicy

Sections

.text
Size: 152KB - Virtual size: 151KB

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: 40.4MB - Virtual size: 40.4MB

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

0b573cf77aba49a404fe89593ae54a32

Code Sign

33:00:00:03:95:26:98:07:39:5e:a1:d4:fd:00:00:00:00:03:95Certificate

Extended Key Usages

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

Key Usages

e6:f1:fe:f0:52:82:1c:a2:88:78:37:66:bf:9b:5d:50:18:da:0e:c7:ff:ac:d1:25:1a:94:28:2d:2f:aa:5a:71Signer

Signature Validations

Verification

09/03/2023, 19:08 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

rpcrt4

ntdll

wintrust

crypt32

Sections

.text Size: 152KB - Virtual size: 151KB

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

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

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

.rsrc Size: 40.4MB - Virtual size: 40.4MB

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

33:00:00:03:95:26:98:07:39:5e:a1:d4:fd:00:00:00:00:03:95
Certificate

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

e6:f1:fe:f0:52:82:1c:a2:88:78:37:66:bf:9b:5d:50:18:da:0e:c7:ff:ac:d1:25:1a:94:28:2d:2f:aa:5a:71
Signer

09/03/2023, 19:08
Valid: false

.text
Size: 152KB - Virtual size: 151KB

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

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

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

.rsrc
Size: 40.4MB - Virtual size: 40.4MB

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