Dism[.]exe | Triage

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General

Target

Dism.exe
Size

228KB
MD5

9d670e39c17b5e6375ea17b41cf3a47a
SHA1

db7558c23cf0b603c48f89d1424f4bbbf9af5ba2
SHA256

86352060d90d48affabded6f50ba676f25c472aabf421b17a2b19c0b8c29a1fb
SHA512

25cf5da672d53e953513b5c3c9aafe39e10fe659f0b3b362131399d757f8182e1a18d3b9a2f865c4f000a97ad122614d726aaee08cbd60d656937137e7a2a464
SSDEEP

3072:Cgu75RF5ZQ582+GHGFi3oZmNxsK3WRSX7AdwTqBUIhzcTzL/M0MVrT3RT0b:C9vF5m82Hb3oB5RSEwWUIJ2zLgro

Score

1^/10

Malware Config

Signatures

Files

Dism.exe
.exe windows:10 windows x86 arch:x86

19b833053ec3106f827b3b669a90ffe4

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

Issuer

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

Not Before

04/03/2020, 18:30

Not After

03/03/2021, 18:30

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

fe:14:48:a0:fa:37:0e:af:87:13:8b:ee:fd:9d:73:ee:29:2f:05:8e:bb:e4:eb:b0:9e:46:f7:04:f9:0b:cd:0c
Signer

Actual PE Digest

fe:14:48:a0:fa:37:0e:af:87:13:8b:ee:fd:9d:73:ee:29:2f:05:8e:bb:e4:eb:b0:9e:46:f7:04:f9:0b:cd:0c

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

PDB Paths

Dism.pdb

Imports

msvcrt

wcsstr
wcsncmp
_wcsnicmp
iswalpha
towlower
_onexit
__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
free
_vsnwprintf
towupper
_getwch
vswprintf_s
_vscwprintf
_wcsicmp
_wcslwr_s
wcschr
wprintf
memmove_s
memcpy_s
_errno
realloc
_controlfp
memcpy
__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

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

ole32

CoInitializeSecurity
CoUninitialize
CoInitializeEx
CoCreateInstance

user32

CharLowerBuffW

oleaut32

SysStringByteLen
GetErrorInfo
SysAllocStringByteLen
LoadTypeLi
VarBstrCmp
LoadRegTypeLi
SysStringLen
VariantClear
SysAllocString
SysFreeString
SysAllocStringLen

version

GetFileVersionInfoSizeExW
GetFileVersionInfoExW
VerQueryValueW

ntdll

RtlGetVersion
RtlNtStatusToDosError
RtlFreeHeap
RtlAllocateHeap
NtSetInformationFile

Sections

.text
Size: 164KB - Virtual size: 163KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 7KB

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: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

19b833053ec3106f827b3b669a90ffe4

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66Certificate

Extended Key Usages

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

Key Usages

fe:14:48:a0:fa:37:0e:af:87:13:8b:ee:fd:9d:73:ee:29:2f:05:8e:bb:e4:eb:b0:9e:46:f7:04:f9:0b:cd:0cSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

advapi32

kernel32

ole32

user32

oleaut32

version

ntdll

Sections

.text Size: 164KB - Virtual size: 163KB

.data Size: 6KB - Virtual size: 7KB

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

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

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

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

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

fe:14:48:a0:fa:37:0e:af:87:13:8b:ee:fd:9d:73:ee:29:2f:05:8e:bb:e4:eb:b0:9e:46:f7:04:f9:0b:cd:0c
Signer

.text
Size: 164KB - Virtual size: 163KB

.data
Size: 6KB - Virtual size: 7KB

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

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

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