Dism[.]exe | Triage

Sharing

Copy URL

Twitter E-mail

General

Target

Dism.exe
Size

268KB
MD5

5e70ab0bf74bba785b83da53a3056a21
SHA1

9757d863996ea9dfe6dc1caecf8ee2795772e547
SHA256

3e297ed3415b6904fbf4ec66ecc4b50e20ad31605e85bf13f914ff476da14447
SHA512

f4ba8fe3351ea2cd57a9802a3cc1551dfa02601560942ec001dd485dbf38f849e26497261f6de5c227bf305775013356e96b6cf0da3d176f28ebdbd8c3731dc8
SSDEEP

3072:Eo5lWjuo6svvyRmH76V3vyInliULszzaz+IhwLTZRxxyiWtnrtf:T/WjZPvvCmH2V3Flik29LTT0r

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Dism.exe

Files

Dism.exe
.exe windows:6 windows x64 arch:x64

2c7eb9f11dcf39b64e35f32d54d3a012

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP

PDB Paths

Dism.pdb

Imports

advapi32

InitiateSystemShutdownExW
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
GetLengthSid
CopySid
IsValidSid
GetSidSubAuthority
InitializeSid
GetSidLengthRequired
SetSecurityDescriptorOwner
InitializeSecurityDescriptor
GetSecurityDescriptorOwner
MakeAbsoluteSD
GetSecurityDescriptorControl
SetSecurityDescriptorGroup
GetSecurityDescriptorGroup
SetSecurityDescriptorDacl
AddAce
InitializeAcl
GetAclInformation
GetSecurityDescriptorDacl
IsValidSecurityDescriptor
GetSecurityDescriptorSacl
RegCloseKey
RegOpenKeyExW

kernel32

GetStdHandle
HeapAlloc
WriteConsoleW
LocalAlloc
WideCharToMultiByte
WriteFile
LocalFree
GetFileType
GetConsoleMode
GetModuleFileNameW
lstrlenW
IsWow64Process
FormatMessageW
GetFileAttributesW
SetLastError
GetSystemInfo
GetVersionExW
VirtualProtect
CompareStringW
CreateFileMappingW
LoadLibraryExW
UnmapViewOfFile
MapViewOfFile
SearchPathW
FreeLibrary
GetProcAddress
LoadLibraryW
SetFilePointer
ReadFile
GetFullPathNameW
CreateFileW
GetTempFileNameW
ExpandEnvironmentStringsW
GetSystemWindowsDirectoryW
GetModuleHandleExW
UnhandledExceptionFilter
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
SetUnhandledExceptionFilter
OutputDebugStringA
MultiByteToWideChar
GetVersionExA
HeapSize
HeapReAlloc
HeapDestroy
SetEvent
RaiseException
DeleteCriticalSection
GetModuleHandleW
GetCurrentThreadId
CloseHandle
GetCurrentProcess
GetLastError
Sleep
FindResourceExW
FindResourceW
LoadResource
LockResource
SizeofResource
GetProcessHeap
HeapFree
GetCommandLineW
OutputDebugStringW
SetConsoleCtrlHandler
SetErrorMode
SetThreadUILanguage
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
GetDriveTypeW

msvcrt

_wcsnicmp
wcsstr
_isatty
_write
_lseeki64
_fileno
__pioinfo
__badioinfo
ferror
_itoa
_snprintf
_iob
isleadbyte
__mb_cur_max
mbtowc
??0bad_cast@@QEAA@AEBV0@@Z
??1bad_cast@@UEAA@XZ
??0bad_cast@@QEAA@PEBD@Z
??0bad_typeid@@QEAA@AEBV0@@Z
??0__non_rtti_object@@QEAA@AEBV0@@Z
??1__non_rtti_object@@UEAA@XZ
??0__non_rtti_object@@QEAA@PEBD@Z
memmove
memcpy
realloc
_onexit
_lock
__dllonexit
_unlock
??1type_info@@UEAA@XZ
?terminate@@YAXXZ
__set_app_type
_fmode
_commode
__setusermatherr
_amsg_exit
_initterm
exit
_cexit
_exit
_XcptFilter
__wgetmainargs
_callnewh
_CxxThrowException
??0exception@@QEAA@AEBQEBDH@Z
__C_specific_handler
memset
_wcslwr
_errno
__CxxFrameHandler
??0exception@@QEAA@XZ
wcsrchr
malloc
calloc
_purecall
??0exception@@QEAA@AEBQEBD@Z
?what@exception@@UEBAPEBDXZ
??1exception@@UEAA@XZ
??0exception@@QEAA@AEBV0@@Z
free
_vsnwprintf
towupper
_getwch
_vscwprintf
_wcsicmp
wcschr
wprintf
memcmp

ntdll

RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlPcToFileHeader
RtlAllocateHeap
RtlFreeHeap

user32

CharLowerBuffW
UnregisterClassA
PostThreadMessageW

ole32

CoInitializeEx
CoUninitialize
CoCreateInstance
CoInitializeSecurity

oleaut32

LoadRegTypeLi
VarBstrCmp
SysAllocStringLen
SysAllocStringByteLen
SysStringByteLen
LoadTypeLi
SysStringLen
VariantClear
SysAllocString
SysFreeString
GetErrorInfo

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

Sections

.text
Size: 218KB - Virtual size: 218KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 219KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2c7eb9f11dcf39b64e35f32d54d3a012

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

msvcrt

ntdll

user32

ole32

oleaut32

version

Sections

.text Size: 218KB - Virtual size: 218KB

.data Size: 7KB - Virtual size: 219KB

.pdata Size: 9KB - Virtual size: 9KB

.rsrc Size: 28KB - Virtual size: 27KB

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 218KB - Virtual size: 218KB

.data
Size: 7KB - Virtual size: 219KB

.pdata
Size: 9KB - Virtual size: 9KB

.rsrc
Size: 28KB - Virtual size: 27KB

.reloc
Size: 4KB - Virtual size: 3KB