Dsui[.]dll | Triage

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General

Target

Dsui.dll
Size

127KB
MD5

e3bc8e2a34dd6a67000d3340ceea3974
SHA1

bcaa2cdc8238fc680ef7ef7738032f5c68ef3952
SHA256

f1384b0950202705d3c40fb32904ea006ce57ba4446fe7b5a283f695f9b30223
SHA512

c308daa3107e71b53671f562f9b3a4828797f340d902b63d47f23cf9a80f7a9c16c6c48d29a9aa27b75facf2293340119d2fb81f8d28d8303270811c1f9f4a22
SSDEEP

1536:8Nzf7pCT+7rBrmeYQpbMqPbhFZiLgAUlcQ3sX+wDXIb9xpjlD/fFrGUUUUUUUUU:+f7oEHbpPVyQ8OB/hbEmXq

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Dsui.dll

Files

Dsui.dll
.dll regsvr32 windows:10 windows x86 arch:x86

8bc03f35891495194fc6bca2675f0dfe

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

Dsui.pdb

Imports

msvcrt

_CxxThrowException
_vsnwprintf
_except_handler4_common
??1type_info@@UAE@XZ
_onexit
__dllonexit
_unlock
_lock
realloc
_errno
_initterm
_amsg_exit
_XcptFilter
memset
_callnewh
wcsncpy_s
malloc
free
_vsnprintf_s
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
??1exception@@UAE@XZ
_purecall
wcscat_s
wcscpy_s
memcpy_s
__CxxFrameHandler3
__RTDynamicCast

shlwapi

PathParseIconLocationW
SHStrDupW

oleaut32

RegisterTypeLi
SysAllocString
SysStringLen
VarUI4FromStr
LoadTypeLi
UnRegisterTypeLi
SysFreeString

api-ms-win-core-libraryloader-l1-2-0

FindResourceExW
GetModuleHandleExW
GetModuleFileNameA
LoadStringW
GetModuleFileNameW
DisableThreadLibraryCalls
LoadLibraryExW
LoadResource
FreeLibrary
GetModuleHandleW
SizeofResource
GetProcAddress

api-ms-win-core-synch-l1-2-0

WaitForSingleObject
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
OpenSemaphoreW
LeaveCriticalSection
InitializeSRWLock
ReleaseSemaphore
ReleaseMutex
EnterCriticalSection
CreateMutexExW
DeleteCriticalSection
CreateSemaphoreExW
Sleep
InitializeCriticalSection
WaitForSingleObjectEx

api-ms-win-core-heap-l1-2-0

HeapFree
GetProcessHeap
HeapAlloc

api-ms-win-core-errorhandling-l1-1-1

RaiseException
GetLastError
SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter

api-ms-win-core-com-l1-1-1

StringFromGUID2
CoTaskMemAlloc
CoTaskMemFree
CoCreateInstance
CoTaskMemRealloc

api-ms-win-core-registry-l1-1-0

RegOpenKeyExW
RegQueryValueExW
RegQueryInfoKeyW
RegDeleteValueW
RegSetValueExW
RegEnumKeyExW
RegCreateKeyExW
RegCloseKey

api-ms-win-eventing-classicprovider-l1-1-0

TraceMessage
GetTraceEnableLevel
GetTraceEnableFlags
UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceLoggerHandle

api-ms-win-core-processthreads-l1-1-2

TlsGetValue
TlsSetValue
TerminateProcess
GetCurrentProcessId
GetCurrentProcess
TlsAlloc
TlsFree
GetCurrentThreadId

api-ms-win-core-string-l2-1-0

CharNextW

api-ms-win-core-string-l1-1-0

MultiByteToWideChar

api-ms-win-core-localization-l1-2-1

FormatMessageW

api-ms-win-core-debug-l1-1-1

OutputDebugStringW
OutputDebugStringA

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-processenvironment-l1-2-0

ExpandEnvironmentStringsW

api-ms-win-core-sysinfo-l1-2-1

GetTickCount
GetSystemTimeAsFileTime

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-heap-l2-1-0

LocalAlloc
LocalFree

cfgmgr32

DevCloseObjectQuery
DevFreeObjectProperties
DevCreateObjectQueryFromId
DevGetObjectProperties

kernel32

CreateActCtxW
lstrcmpiW
ActivateActCtx
DeactivateActCtx
ReleaseActCtx

shell32

ord6
SHGetPropertyStoreForWindow

user32

LoadCursorW
GetWindowLongW
SetWindowLongW
SetActiveWindow
GetActiveWindow
FlashWindowEx
LoadImageW
PostMessageW
GetWindowRect
SetWindowPos
MonitorFromWindow
SendMessageW
RemovePropW
GetSystemMetrics
ShowWindow
SetTimer
DestroyIcon
GetMonitorInfoW
GetForegroundWindow
SetPropW
KillTimer
GetParent
GetPropW
SetCursor
UnregisterClassA
IsIconic

dui70

?SetLayoutPos@Element@DirectUI@@QAEJH@Z
?Click@Button@DirectUI@@SG?AVUID@@XZ
?Release@Value@DirectUI@@QAEXXZ
?SetContentString@Element@DirectUI@@QAEJPBG@Z
?SetID@Element@DirectUI@@QAEJPBG@Z
?Create@DUIXmlParser@DirectUI@@SGJPAPAV12@P6GPAVValue@2@PBGPAX@Z2P6GX11H2@Z2@Z
?Destroy@DUIXmlParser@DirectUI@@QAEXXZ
?SetXMLFromResource@DUIXmlParser@DirectUI@@QAEJIPAUHINSTANCE__@@0@Z
?CreateElement@DUIXmlParser@DirectUI@@QAEJPBGPAVElement@2@1PAKPAPAV32@@Z
?CreateGraphic@Value@DirectUI@@SGPAV12@PAUHICON__@@_N11@Z
?SetValue@Element@DirectUI@@QAEJP6GPBUPropertyInfo@2@XZHPAVValue@2@@Z
?FindDescendent@Element@DirectUI@@QAEPAV12@G@Z
?ContentProp@Element@DirectUI@@SGPBUPropertyInfo@2@XZ
StrToID

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 54KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8bc03f35891495194fc6bca2675f0dfe

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

shlwapi

oleaut32

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-heap-l1-2-0

api-ms-win-core-errorhandling-l1-1-1

api-ms-win-core-com-l1-1-1

api-ms-win-core-registry-l1-1-0

api-ms-win-eventing-classicprovider-l1-1-0

api-ms-win-core-processthreads-l1-1-2

api-ms-win-core-string-l2-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-localization-l1-2-1

api-ms-win-core-debug-l1-1-1

api-ms-win-core-handle-l1-1-0

api-ms-win-core-processenvironment-l1-2-0

api-ms-win-core-sysinfo-l1-2-1

api-ms-win-core-profile-l1-1-0

api-ms-win-core-heap-l2-1-0

cfgmgr32

kernel32

shell32

user32

dui70

Exports

Exports

Sections

.text Size: 57KB - Virtual size: 57KB

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

.idata Size: 6KB - Virtual size: 5KB

.rsrc Size: 54KB - Virtual size: 54KB

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 57KB - Virtual size: 57KB

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

.idata
Size: 6KB - Virtual size: 5KB

.rsrc
Size: 54KB - Virtual size: 54KB

.reloc
Size: 5KB - Virtual size: 4KB