Windows10Upgrade9252[.]exe

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General

Target

Windows10Upgrade9252.exe
Size

5.9MB
MD5

3b8b3862038a18452680862a6f7cb4e0
SHA1

a1e1d5efc56a884065f61bb1666331043e1d9839
SHA256

a83c1ba49475ed7deaef6e47766819317d9e6e50c7a5db8175bddf63bfba5965
SHA512

fa791aa749c4378cf97b64af5523a2795568dafc96245003b899ef4fbdfe61b38eca2a4f025cadef120f0eac29d947eb9e75c12d8b8453d6450eb364884b06c4
SSDEEP

98304:j2d9SyjMmxu5fZIdtLiZT7y1jsL6EZXp8IOddaRuc5Gh5vH3CYht5fDC3jKAs7gA:jK9SyjoKz1jeNtUcUf/yiDC3jxsORwn

Score

1^/10

Malware Config

Signatures

Files

Windows10Upgrade9252.exe
.exe windows x86

7e17e7add76761b679f56e71c292e261

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

Issuer

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

Not Before

15/12/2020, 21:31

Not After

02/12/2021, 21:31

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

e2:b0:11:7d:71:21:d1:7c:f3:37:a9:be:a2:d2:13:b7:d5:d7:49:8d:7d:ab:a4:fe:ac:ef:58:51:ba:3f:d4:95
Signer

Actual PE Digest

e2:b0:11:7d:71:21:d1:7c:f3:37:a9:be:a2:d2:13:b7:d5:d7:49:8d:7d:ab:a4:fe:ac:ef:58:51:ba:3f:d4:95

Digest Algorithm

sha256

PE Digest Matches

true

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

advapi32

RegCreateKeyExW
RegDeleteKeyW
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegCloseKey
RegSetValueExW
GetSecurityDescriptorDacl
GetSecurityDescriptorOwner
GetSecurityDescriptorGroup
GetSecurityDescriptorSacl
GetSecurityDescriptorControl
GetSecurityDescriptorLength
GetAclInformation
OpenEncryptedFileRawW
WriteEncryptedFileRaw
CloseEncryptedFileRaw
ImpersonateSelf
RevertToSelf

kernel32

GetSystemInfo
SetThreadIdealProcessor
GetCurrentThread
GetVolumeInformationW
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
LockFileEx
UnlockFileEx
GetOverlappedResult
MapViewOfFile
UnmapViewOfFile
CreateSemaphoreW
ReleaseSemaphore
WaitForMultipleObjects
InterlockedExchangeAdd
CreateThread
LocalFree
DeleteFileW
CloseHandle
ReleaseMutex
InterlockedIncrement
GetHandleInformation
CreateEventW
CreateFileMappingW
LocalAlloc
FileTimeToSystemTime
InitializeCriticalSectionAndSpinCount
InterlockedDecrement
GetModuleHandleExW
OpenMutexW
OpenProcess
LocalFileTimeToFileTime
SetFileTime
DosDateTimeToFileTime
DuplicateHandle
GetShortPathNameW
SetEndOfFile
HeapSize
HeapReAlloc
ReadFile
GetFileSizeEx
SetFilePointerEx
GlobalFree
GlobalAlloc
RemoveDirectoryW
WideCharToMultiByte
DeleteCriticalSection
GetUserDefaultUILanguage
GetExitCodeThread
EnterCriticalSection
GetProcAddress
GetLastError
VerifyVersionInfoW
GetTempPathW
WritePrivateProfileStringW
CompareStringW
GetFileAttributesW
LeaveCriticalSection
InitializeCriticalSection
GetModuleHandleW
WaitForSingleObject
CreateDirectoryW
GetSystemWindowsDirectoryW
VerSetConditionMask
CreateMutexW
GetTempFileNameW
GetEnvironmentVariableW
GetCommandLineW
GetFullPathNameW
GetProcessHeap
HeapFree
HeapAlloc
Sleep
InterlockedExchange
InterlockedCompareExchange
GetStartupInfoA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
OutputDebugStringA
GetModuleHandleA
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
FindFirstFileW
SetLastError
FindClose
FindNextFileW
CopyFileExW
CreateFileW
DeviceIoControl
GetFileInformationByHandle
SetFileAttributesW
GetDriveTypeW
GetModuleFileNameW
FreeLibrary
SetEvent
LoadLibraryW
FormatMessageW
CreateFileA
SetFilePointer
WriteFile

user32

LoadStringW
MessageBoxW
SendMessageW

msvcrt

free
_fileno
isleadbyte
mbtowc
__mb_cur_max
_iob
_snprintf
_itoa
malloc
wcsrchr
_wcsicmp
_wcsnicmp
_vscwprintf
towupper
_purecall
memcmp
qsort
wcsncmp
wcschr
_vsnwprintf
ferror
__badioinfo
__pioinfo
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABQBD@Z
??0exception@@QAE@ABV0@@Z
iswdigit
_vsnprintf
_isatty
_write
_lseeki64
_controlfp
?terminate@@YAXXZ
memmove
memset
memcpy
??1type_info@@UAE@XZ
_onexit
__dllonexit
_unlock
_lock
_acmdln
_initterm
__setusermatherr
_ismbblead
__p__fmode
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
__p__commode
_XcptFilter
_CxxThrowException
??0exception@@QAE@XZ
__CxxFrameHandler
_errno
iswspace

ole32

CoCreateInstance
CoUninitialize
CoInitialize

rpcrt4

RpcStringFreeW
UuidCreate

shell32

ShellExecuteExW
SHGetFolderPathW
CommandLineToArgvW
SHChangeNotify

ntdll

RtlAllocateHeap
RtlFreeHeap
RtlDosPathNameToNtPathName_U
RtlNtStatusToDosError
NtSetInformationFile
RtlReAllocateHeap
RtlDeleteCriticalSection
RtlUnwind
RtlSetControlSecurityDescriptor
NtSetSecurityObject
RtlAdjustPrivilege
RtlInitializeResource
RtlAcquireResourceExclusive
RtlAcquireResourceShared
RtlReleaseResource
RtlDeleteResource
RtlLeaveCriticalSection
RtlInitializeCriticalSection
RtlRaiseStatus
RtlEnterCriticalSection
NtYieldExecution

shlwapi

PathFindFileNameW
PathFileExistsW
StrStrIW

cabinet

ord22
ord20
ord23

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

psapi

EnumProcesses
GetModuleFileNameExW

Sections

.text
Size: 428KB - Virtual size: 427KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.boxload
Size: 512B - Virtual size: 86B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 134KB - Virtual size: 136KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7e17e7add76761b679f56e71c292e261

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:dfCertificate

Extended Key Usages

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

Key Usages

e2:b0:11:7d:71:21:d1:7c:f3:37:a9:be:a2:d2:13:b7:d5:d7:49:8d:7d:ab:a4:fe:ac:ef:58:51:ba:3f:d4:95Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcrt

ole32

rpcrt4

shell32

ntdll

shlwapi

cabinet

version

psapi

Sections

.text Size: 428KB - Virtual size: 427KB

.data Size: 3KB - Virtual size: 8KB

.idata Size: 6KB - Virtual size: 6KB

.boxload Size: 512B - Virtual size: 86B

.rsrc Size: 134KB - Virtual size: 136KB

.reloc Size: 22KB - Virtual size: 21KB

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

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

e2:b0:11:7d:71:21:d1:7c:f3:37:a9:be:a2:d2:13:b7:d5:d7:49:8d:7d:ab:a4:fe:ac:ef:58:51:ba:3f:d4:95
Signer

.text
Size: 428KB - Virtual size: 427KB

.data
Size: 3KB - Virtual size: 8KB

.idata
Size: 6KB - Virtual size: 6KB

.boxload
Size: 512B - Virtual size: 86B

.rsrc
Size: 134KB - Virtual size: 136KB

.reloc
Size: 22KB - Virtual size: 21KB