Dism[.]exe | Triage

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General

Target

Dism.exe
Size

235KB
MD5

5e17d25495ad1fb5efff4b0dd9f7f167
SHA1

cca9ffdedd3dd020ae4873ad4550a441c00a1a24
SHA256

903dabfae1830abd448f537e66fa5483a09dc0af15e34c8a1615d47c8c5bc971
SHA512

d7f72a922a1cc92a9715ef752cc21fc4dd51bff85ccf57dd24fa3fba3f51291c0a3b9a7b6ab09da5893cc685cbef91b5c93d4d153b9d841c3c141724841935aa
SSDEEP

6144:aLleF5tgmL5pFh+6/ObPV4l75Pvl2fruguUbyQLs:aLyTFhPWba55P92JuOyQQ

Score

1^/10

Malware Config

Signatures

Files

Dism.exe
.exe windows x86

3119e9937d1f91fa75b3ebd05409896f

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
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

c8:1e:2b:e3:89:fa:a7:7a:81:b4:78:7b:21:44:b8:e7:d2:ca:f6:79:7d:9e:cf:c2:d7:b5:5d:7e:60:de:01:8c
Signer

Actual PE Digest

c8:1e:2b:e3:89:fa:a7:7a:81:b4:78:7b:21:44:b8:e7:d2:ca:f6:79:7d:9e:cf:c2:d7:b5:5d:7e:60:de:01:8c

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

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

advapi32

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

kernel32

WaitForSingleObject
LoadLibraryExW
SearchPathW
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
GetFileInformationByHandleEx
DeviceIoControl
SetFileAttributesW
SetFileInformationByHandle
DeleteFileW
CopyFileExW
GetLongPathNameW
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
SizeofResource
LockResource
LoadResource
FindResourceExW
GetStdHandle
HeapAlloc
WriteConsoleW
LocalAlloc
WideCharToMultiByte
WriteFile
LocalFree
GetFileType
GetConsoleMode
GetModuleFileNameW
IsWow64Process
FormatMessageW
GetFileAttributesW
SetLastError
CreateFileW
MultiByteToWideChar
GetSystemInfo
HeapSize
HeapReAlloc
HeapDestroy
SetUnhandledExceptionFilter
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetTickCount
UnhandledExceptionFilter
TerminateProcess
OutputDebugStringA
GetSystemWindowsDirectoryW
ExpandEnvironmentStringsW
GetTempFileNameW
GetFullPathNameW
CreateDirectoryW
GetFileInformationByHandle
FindFirstFileW
FindNextFileW
FindClose

ole32

CoInitializeSecurity
CoCreateInstance
CoInitializeEx
CoUninitialize

user32

CharLowerBuffW

oleaut32

SysAllocStringLen
SysAllocString
GetErrorInfo
SysStringByteLen
LoadTypeLi
LoadRegTypeLi
SysAllocStringByteLen
VarBstrCmp
SysStringLen
VariantClear
SysFreeString

version

GetFileVersionInfoExW
GetFileVersionInfoSizeExW
VerQueryValueW

ntdll

RtlGetVersion
RtlAllocateHeap
RtlFreeHeap
NtSetInformationFile
RtlNtStatusToDosError

Sections

.text
Size: 170KB - Virtual size: 169KB

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: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3119e9937d1f91fa75b3ebd05409896f

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3cCertificate

Extended Key Usages

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

Key Usages

c8:1e:2b:e3:89:fa:a7:7a:81:b4:78:7b:21:44:b8:e7:d2:ca:f6:79:7d:9e:cf:c2:d7:b5:5d:7e:60:de:01:8cSigner

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

advapi32

kernel32

ole32

user32

oleaut32

version

ntdll

Sections

.text Size: 170KB - Virtual size: 169KB

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

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

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

.reloc Size: 13KB - Virtual size: 12KB

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

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

c8:1e:2b:e3:89:fa:a7:7a:81:b4:78:7b:21:44:b8:e7:d2:ca:f6:79:7d:9e:cf:c2:d7:b5:5d:7e:60:de:01:8c
Signer

.text
Size: 170KB - Virtual size: 169KB

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

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

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

.reloc
Size: 13KB - Virtual size: 12KB