Dism[.]exe | Triage

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General

Target

Dism.exe
Size

220KB
MD5

3198b0326dfa95f46d17cdbb90ed1cd2
SHA1

f51c01308c18ebba8306a32af83360842bf9d87e
SHA256

1172d6053f874180e3e278a5c7fdc47bfbf2860ba5f61f78602ea49bc2f5c8a9
SHA512

9f6408e3fdadc5793e065fdc6818516147e119d92c5a9d52ede980113ddcb17cbeb0f22fd2cde4426ad964a2c808be90617ed9ac01398d3274151d6e70e7e4e8
SSDEEP

3072:of77RF5D9HaSozQ0Ofj0ecKcZ68xu98xKHfcJnt8XyWO/2ENM0AVrcf+j9q:glF5wSozvrjaD98AHfgSXM/2nrI/

Score

1^/10

Malware Config

Signatures

Files

Dism.exe
.exe windows:10 windows x86

b8dc4ae0345ecc3d0c305b09943273bc

Code Sign

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15
Certificate

Issuer

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

Not Before

03/02/2023, 00:05

Not After

01/02/2024, 00:05

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

3c:3d:9c:32:5b:74:af:66:96:5c:a2:93:9f:68:4e:79:df:0e:b1:80:d8:8e:70:33:38:dd:c9:0c:1a:f8:e7:e4
Signer

Actual PE Digest

3c:3d:9c:32:5b:74:af:66:96:5c:a2:93:9f:68:4e:79:df:0e:b1:80:d8:8e:70:33:38:dd:c9:0c:1a:f8:e7:e4

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

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_32BIT_MACHINE
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

msvcrt

_wcsnicmp
iswalpha
towlower
realloc
_errno
wcsncmp
__dllonexit
_unlock
_lock
??1type_info@@UAE@XZ
_except_handler4_common
?terminate@@YAXXZ
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
_CxxThrowException
_callnewh
??0exception@@QAE@XZ
wcscpy_s
wcsrchr
calloc
malloc
_purecall
??0exception@@QAE@ABQBD@Z
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
_wcsicmp
free
_vsnwprintf
towupper
_getwch
vswprintf_s
_vscwprintf
_wcslwr_s
wcschr
wprintf
memmove_s
memcpy_s
wcsstr
_controlfp
memcpy
_onexit
__CxxFrameHandler3
memcmp
_ftol2
__RTDynamicCast
memset

advapi32

IsValidSecurityDescriptor
GetAclInformation
InitializeAcl
AddAce
SetSecurityDescriptorDacl
SetSecurityDescriptorGroup
MakeAbsoluteSD
GetSecurityDescriptorControl
GetSecurityDescriptorGroup
GetSecurityDescriptorDacl
GetSecurityDescriptorSacl
GetSecurityDescriptorOwner
InitializeSecurityDescriptor
SetSecurityDescriptorOwner
GetSidLengthRequired
InitializeSid
GetSidSubAuthority
IsValidSid
CopySid
GetLengthSid
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
TraceEvent
LookupPrivilegeValueW
RegisterTraceGuidsW
GetTraceEnableLevel
GetTraceEnableFlags
GetTraceLoggerHandle
EventUnregister
EventRegister
EventWriteTransfer
EventActivityIdControl
UnregisterTraceGuids
InitiateSystemShutdownExW
OpenProcessToken
AdjustTokenPrivileges

kernel32

SearchPathW
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
GetFileInformationByHandleEx
DeviceIoControl
SetFileAttributesW
SetFileInformationByHandle
DeleteFileW
CopyFileExW
GetFinalPathNameByHandleW
GetDriveTypeW
GetVersionExW
GetProcAddress
GetModuleHandleW
GetModuleHandleExW
FreeLibrary
InitializeCriticalSection
EnterCriticalSection
SetEvent
LeaveCriticalSection
GetLastError
CloseHandle
SetThreadUILanguage
SetErrorMode
SetConsoleCtrlHandler
OutputDebugStringW
GetCommandLineW
HeapFree
GetProcessHeap
Sleep
GetCurrentProcess
DeleteCriticalSection
RaiseException
GetCurrentThreadId
CompareStringW
GetStdHandle
HeapAlloc
WriteConsoleW
LocalAlloc
WideCharToMultiByte
WriteFile
LocalFree
GetFileType
GetConsoleMode
SizeofResource
LockResource
LoadResource
FindResourceExW
GetModuleFileNameW
IsWow64Process
FormatMessageW
GetFileAttributesW
SetLastError
CreateFileW
GetSystemInfo
HeapSize
HeapReAlloc
HeapDestroy
MultiByteToWideChar
WaitForSingleObject
SetUnhandledExceptionFilter
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetTickCount
UnhandledExceptionFilter
TerminateProcess
OutputDebugStringA
GetSystemWindowsDirectoryW
ExpandEnvironmentStringsW
GetTempFileNameW
GetFullPathNameW
CreateDirectoryW
GetFileInformationByHandle
FindFirstFileW
FindNextFileW
FindClose
LoadLibraryExW

ole32

CoInitializeSecurity
CoUninitialize
CoInitializeEx
CoCreateInstance

user32

CharLowerBuffW

oleaut32

SysAllocStringLen
GetErrorInfo
SysAllocString
SysAllocStringByteLen
VarBstrCmp
SysStringByteLen
LoadTypeLi
LoadRegTypeLi
SysFreeString
VariantClear
SysStringLen

version

GetFileVersionInfoExW
VerQueryValueW
GetFileVersionInfoSizeExW

ntdll

RtlGetVersion
RtlNtStatusToDosError
NtSetInformationFile
RtlFreeHeap
RtlAllocateHeap

Sections

.text
Size: 157KB - Virtual size: 156KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b8dc4ae0345ecc3d0c305b09943273bc

Code Sign

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15Certificate

Extended Key Usages

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

Key Usages

3c:3d:9c:32:5b:74:af:66:96:5c:a2:93:9f:68:4e:79:df:0e:b1:80:d8:8e:70:33:38:dd:c9:0c:1a:f8:e7:e4Signer

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

advapi32

kernel32

ole32

user32

oleaut32

version

ntdll

Sections

.text Size: 157KB - Virtual size: 156KB

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

.idata Size: 5KB - Virtual size: 5KB

.rsrc Size: 30KB - Virtual size: 30KB

.reloc Size: 11KB - Virtual size: 11KB

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15
Certificate

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

3c:3d:9c:32:5b:74:af:66:96:5c:a2:93:9f:68:4e:79:df:0e:b1:80:d8:8e:70:33:38:dd:c9:0c:1a:f8:e7:e4
Signer

.text
Size: 157KB - Virtual size: 156KB

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

.idata
Size: 5KB - Virtual size: 5KB

.rsrc
Size: 30KB - Virtual size: 30KB

.reloc
Size: 11KB - Virtual size: 11KB