OfficeSetup[.]exe

Sharing

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General

Target

OfficeSetup.exe
Size

8.0MB
MD5

24dbc10c1b5d3f81457c4474d3af08d6
SHA1

11593f424b64ccadfab4dbd58d341c95e355f018
SHA256

4535997a9246ccd3ee07f3c4115d9c2ab45210d56ffd52dd9502f8f97af86403
SHA512

3df3b29fb2da996a6da28fb053dc3eb8a06bb9c97ed5d689860e293443dca5dca58109223774cbde2920318cdc075759361cc803c7b348c02a4d08ffe37c8cb2
SSDEEP

196608:hk7XWblvPW2xex2UpqvHlleKY2/JyH8DAXPLHeyH:dlvJ4xTcvFlLJoXPLHeyH

Score

1^/10

Malware Config

Signatures

Files

OfficeSetup.exe
.exe windows x86

2816fb1274f6f971076c1a7446ac3990

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:25

Not After

01/09/2022, 18:25

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

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

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

15:e2:29:fe:14:35:70:74:b6:6a:98:f8:0b:49:59:7c
Certificate

Issuer

CN=C2RService,O=C2RService,L=Redmond,ST=Washington,C=US

Not Before

17/02/2017, 00:12

Not After

31/12/2039, 23:59

Subject

CN=C2RService,O=C2RService,L=Redmond,ST=Washington,C=US

a8:3f:ab:3e:97:77:a0:92:6b:04:77:e7:6c:a8:82:c2:34:65:af:0c:85:e6:39:91:d3:c7:99:68:95:b8:92:fe
Signer

Actual PE Digest

a8:3f:ab:3e:97:77:a0:92:6b:04:77:e7:6c:a8:82:c2:34:65:af:0c:85:e6:39:91:d3:c7:99:68:95:b8:92:fe

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=C2RService,O=C2RService,L=Redmond,ST=Washington,C=US

27/03/2023, 18:20
Valid: false

a8:3f:ab:3e:97:77:a0:92:6b:04:77:e7:6c:a8:82:c2:34:65:af:0c:85:e6:39:91:d3:c7:99:68:95:b8:92:fe
Signer

Actual PE Digest

a8:3f:ab:3e:97:77:a0:92:6b:04:77:e7:6c:a8:82:c2:34:65:af:0c:85:e6:39:91:d3:c7:99:68:95:b8:92:fe

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

27/03/2023, 18:20
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
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

advapi32

ConvertSidToStringSidW
OpenProcessToken
GetTokenInformation
RegSetValueExW
RegQueryValueExW
RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
CryptAcquireContextW
CryptCreateHash
CryptHashData
CryptGetHashParam
CryptDestroyHash
CryptReleaseContext
CreateWellKnownSid
CheckTokenMembership
RegEnumKeyExW
RegQueryInfoKeyW
RegEnumValueW
RegDeleteTreeW
RegDeleteKeyW
RegGetValueW
RegDeleteValueW
IsValidSid
GetSidSubAuthorityCount
GetSidSubAuthority
EventWriteTransfer
EventRegister
EventUnregister
GetFileSecurityW
SetFileSecurityW
RegNotifyChangeKeyValue
RevertToSelf
OpenThreadToken
GetLengthSid
CopySid
InitializeAcl
AddAccessAllowedAce
AllocateAndInitializeSid
FreeSid
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
GetSecurityDescriptorDacl
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidA
EqualSid
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenSCManagerW
CloseServiceHandle
OpenServiceW
QueryServiceStatusEx
QueryServiceConfigW
StartServiceW
ControlService
EnumDependentServicesW
ChangeServiceConfigW
RegEnumValueA
RegDeleteValueA
RegGetValueA
EventWrite

ole32

CoInitialize
CoCancelCall
CLSIDFromString
CoRevokeInitializeSpy
CoRegisterInitializeSpy
CreateStreamOnHGlobal
CoTaskMemAlloc
CoTaskMemFree
StringFromCLSID
CoCreateInstance
CoSetProxyBlanket
CoCreateGuid
StringFromGUID2
CoCreateFreeThreadedMarshaler
IIDFromString
CoInitializeSecurity
CoInitializeEx
CoUninitialize
CoEnableCallCancellation
CoDisableCallCancellation

gdi32

SetDCBrushColor
SetDCPenColor
GetTextMetricsW
CreateFontW
SetBkColor
SetTextColor
DeleteObject
Rectangle
GetStockObject
CreatePen
GetTextExtentPoint32W
GetDeviceCaps
SelectObject
CreateSolidBrush

oleaut32

VariantInit
VariantClear
SysFreeString
SysAllocString

kernel32

RtlUnwind
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCPInfo
EncodePointer
CloseThreadpoolWork
FreeLibraryWhenCallbackReturns
IsProcessorFeaturePresent
DeleteTimerQueueTimer
CloseHandle
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
LoadLibraryW
SetLastError
GetModuleFileNameW
OutputDebugStringA
CompareStringEx
LocalFree
HeapFree
GetProcessHeap
GetCurrentProcess
GetCurrentProcessId
FreeLibrary
CreateThread
GetCurrentThreadId
GetExitCodeThread
CreateEventExW
WriteFile
DeleteFileW
WideCharToMultiByte
IsWow64Process
GetModuleHandleExW
ExpandEnvironmentStringsW
GlobalFree
MultiByteToWideChar
RaiseException
InitializeCriticalSectionEx
DeleteCriticalSection
DecodePointer
CreateMutexW
GetNativeSystemInfo
VerSetConditionMask
VerifyVersionInfoW
GetUserDefaultLocaleName
FlsFree
FlsAlloc
AttachConsole
AllocConsole
GetStdHandle
WriteConsoleW
FreeConsole
LocaleNameToLCID
FindClose
UnmapViewOfFile
CreateFileA
CreateFileMappingA
GetFileSize
MapViewOfFile
Sleep
GetStringTypeExW
GetUserDefaultLCID
LoadLibraryA
LCMapStringW
FormatMessageA
InitializeSRWLock
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
AcquireSRWLockShared
ReleaseSRWLockShared
GetProcessTimes
GetTickCount64
GetSystemTimeAsFileTime
TerminateProcess
GetModuleFileNameA
GetShortPathNameA
K32GetModuleFileNameExW
CreateProcessW
LoadLibraryExW
FindResourceW
SizeofResource
LoadResource
OpenProcess
GlobalMemoryStatusEx
GetVersionExW
GetDiskFreeSpaceExW
CreateFileW
DeviceIoControl
SetErrorMode
GetComputerNameW
MulDiv
FormatMessageW
GetLogicalProcessorInformation
GetSystemDirectoryW
HeapAlloc
IsValidCodePage
GetSystemTime
SystemTimeToFileTime
FileTimeToSystemTime
GetCPInfoExW
CreateEventW
SetEvent
WaitForSingleObject
WaitForMultipleObjectsEx
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableSRW
CloseThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CreateThreadpoolTimer
CloseThreadpoolWait
SetThreadpoolWait
WaitForThreadpoolWaitCallbacks
CreateThreadpoolWait
CreateThreadpoolWork
SubmitThreadpoolWork
ReleaseSemaphore
WaitForSingleObjectEx
QueryDepthSList
TryEnterCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeSListHead
InterlockedPushEntrySList
InterlockedPopEntrySList
RtlCaptureStackBackTrace
TzSpecificLocalTimeToSystemTime
OpenEventW
ReleaseMutex
CreateMutexExW
OpenMutexW
GetTempPathW
GetLongPathNameW
TlsAlloc
TlsFree
FlsGetValue
TlsGetValue
FlsSetValue
TlsSetValue
ResetEvent
IsDebuggerPresent
GetFileAttributesExW
FindFirstFileExW
MoveFileExW
FindNextFileW
CreateDirectoryW
RemoveDirectoryW
SetFileAttributesW
ReadFile
SetFilePointerEx
SetEndOfFile
GetFileSizeEx
FlushFileBuffers
LockFileEx
UnlockFileEx
GetFileInformationByHandleEx
CopyFileExW
GetVolumePathNamesForVolumeNameW
SetFileInformationByHandle
CreateFileMappingW
WaitForMultipleObjects
OpenThread
GetFileType
SetFilePointer
GetOverlappedResult
GetFileAttributesW
GetFileTime
ReplaceFileW
CopyFileW
GetTempFileNameW
QueryPerformanceCounter
QueryPerformanceFrequency
GlobalAlloc
LockResource
SetFileTime
CancelIoEx
GetProcessAffinityMask
CreateWaitableTimerW
SetWaitableTimerEx
CancelWaitableTimer
GetTickCount
WerRegisterMemoryBlock
WerUnregisterMemoryBlock
QueryFullProcessImageNameW
CreateIoCompletionPort
PostQueuedCompletionStatus
GetThreadIOPendingFlag
GetCurrentThread
GetQueuedCompletionStatus
GetStartupInfoW
CreateMemoryResourceNotification
GetSystemPowerStatus
IsSystemResumeAutomatic
QueryUnbiasedInterruptTime
OutputDebugStringW
OpenEventA
CreateEventA
OpenMutexA
CreateMutexA
OpenSemaphoreA
CreateSemaphoreA
OpenFileMappingA
LocalAlloc
GetThreadLocale
FindFirstFileW
lstrcmpW
FlushViewOfFile
GetFullPathNameW
DeleteFileA
GetTempPathA
ProcessIdToSessionId
GetCommandLineW
GetCurrentDirectoryW
SetEnvironmentVariableW
GetPriorityClass
GetExitCodeProcess
K32EnumProcesses
GetTimeZoneInformation
IsValidLocale
GetLocaleInfoEx
LCIDToLocaleName
GetLocaleInfoW
ResolveLocaleName
GetUserPreferredUILanguages
GetACP
LCMapStringEx
GetSystemDefaultLCID
EnumSystemLocalesEx
GetSystemDefaultLocaleName
GetFileAttributesA
LoadLibraryExA
GetUserGeoID
AreFileApisANSI
HeapCreate
GetDiskFreeSpaceW
LockFile
InitializeCriticalSection
GetFullPathNameA
HeapValidate
HeapSize
GetDiskFreeSpaceA
HeapReAlloc
GetSystemInfo
HeapCompact
HeapDestroy
UnlockFile
K32GetProcessMemoryInfo
GetPhysicallyInstalledSystemMemory
GetProductInfo
SwitchToThread
InitializeCriticalSectionAndSpinCount
SleepConditionVariableCS
InitializeConditionVariable
InitOnceBeginInitialize
InitOnceComplete
GetFileInformationByHandle
GetStringTypeW
GetSystemPreferredUILanguages
K32GetProcessImageFileNameW
GetDateFormatW
GetTimeFormatW
GetDriveTypeW
GetThreadTimes
FreeLibraryAndExitThread
VirtualProtect
ExitThread
GetConsoleMode
ReadConsoleW
GetConsoleOutputCP
CreateTimerQueueTimer
ExitProcess
CompareStringW
EnumSystemLocalesW
SetStdHandle
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
VirtualQuery
SetThreadpoolTimer
GetLocalTime

ws2_32

WSAStartup
WSACleanup
FreeAddrInfoW
GetAddrInfoW

setupapi

SetupIterateCabinetW

gdiplus

GdipCreateSolidFill
GdipGetImageGraphicsContext
GdipGetImageWidth
GdipGetImageHeight
GdipCreateBitmapFromScan0
GdipDisposeImage
GdipCloneImage
GdipDeleteBrush
GdipFree
GdipLoadImageFromStream
GdipDrawImageRectI
GdiplusStartup
GdipDrawImageRectRectI
GdipDeleteGraphics
GdipCreateFromHDC
GdipCloneBrush
GdipFillRectangleI
GdipAlloc

Sections

.text
Size: 4.5MB - Virtual size: 4.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 189KB - Virtual size: 258KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 373KB - Virtual size: 372KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2816fb1274f6f971076c1a7446ac3990

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

15:e2:29:fe:14:35:70:74:b6:6a:98:f8:0b:49:59:7cCertificate

a8:3f:ab:3e:97:77:a0:92:6b:04:77:e7:6c:a8:82:c2:34:65:af:0c:85:e6:39:91:d3:c7:99:68:95:b8:92:feSigner

Signature Validations

Verification

27/03/2023, 18:20 Valid: false

a8:3f:ab:3e:97:77:a0:92:6b:04:77:e7:6c:a8:82:c2:34:65:af:0c:85:e6:39:91:d3:c7:99:68:95:b8:92:feSigner

Signature Validations

Verification

27/03/2023, 18:20 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

ole32

gdi32

oleaut32

kernel32

ws2_32

setupapi

gdiplus

Sections

.text Size: 4.5MB - Virtual size: 4.5MB

.rdata Size: 1.8MB - Virtual size: 1.8MB

.data Size: 189KB - Virtual size: 258KB

.rsrc Size: 1.1MB - Virtual size: 1.1MB

.reloc Size: 373KB - Virtual size: 372KB

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

15:e2:29:fe:14:35:70:74:b6:6a:98:f8:0b:49:59:7c
Certificate

a8:3f:ab:3e:97:77:a0:92:6b:04:77:e7:6c:a8:82:c2:34:65:af:0c:85:e6:39:91:d3:c7:99:68:95:b8:92:fe
Signer

27/03/2023, 18:20
Valid: false

a8:3f:ab:3e:97:77:a0:92:6b:04:77:e7:6c:a8:82:c2:34:65:af:0c:85:e6:39:91:d3:c7:99:68:95:b8:92:fe
Signer

27/03/2023, 18:20
Valid: false

.text
Size: 4.5MB - Virtual size: 4.5MB

.rdata
Size: 1.8MB - Virtual size: 1.8MB

.data
Size: 189KB - Virtual size: 258KB

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

.reloc
Size: 373KB - Virtual size: 372KB