SyncInfrastructure[.]dll

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General

Target

SyncInfrastructure.dll
Size

342KB
MD5

ae74c39d767c79dd2bc048a43839b480
SHA1

88a7795cc1ddcb4ef374e3e2a151deff022a5f44
SHA256

8f9d66fe1305ca4c773298f8d44f1682806aabd02910c3ae54d497368bf0db96
SHA512

7a72e74b350ce5691a5e3e776efad3b75b505e79840479d395ad6aff1870674cbaea6962b2e4acc62f14d0d82fd55deda4ace371ebf54d9fbf9a69f76259d590
SSDEEP

6144:Pa6RNwNtnNcaDrTxcg5dtB0JsD2ppUXTSbisA10UwhObSQXun2Dcf+Ch/oyW8vgl:P/RqNtnNcaDrTxcg5dtB0JsWUj7QqQjW

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
SyncInfrastructure.dll

Files

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

388d20a3e15e5a055b05ef6664e14eaf

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

SyncInfrastructure.pdb

Imports

msvcrt

?terminate@@YAXXZ
_initterm
_amsg_exit
_XcptFilter
memset
_callnewh
_errno
realloc
_except_handler4_common
??1type_info@@UAE@XZ
_ltow
_wtoi64
_wmakepath_s
wcsrchr
_wtol
_vsnprintf
_wsplitpath_s
swprintf_s
_unlock
__dllonexit
memmove_s
calloc
malloc
_onexit
free
_vsnprintf_s
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
??1exception@@UAE@XZ
_purecall
wcscat_s
wcscpy_s
memcpy_s
memcmp
_ftol2
__CxxFrameHandler3
_CxxThrowException
_vsnwprintf
_lock
memcpy

kernel32

FindResourceExW
LockResource
OpenEventW
CreateFileW
WriteFile
SizeofResource
GetModuleFileNameA
SetThreadLocale
CreateSemaphoreExW
HeapFree
SetLastError
EnterCriticalSection
ReleaseSemaphore
GetModuleHandleExW
GetThreadLocale
LeaveCriticalSection
InitializeCriticalSection
WaitForSingleObject
GetCurrentThreadId
ReleaseMutex
FormatMessageW
GetLastError
OutputDebugStringW
DisableThreadLibraryCalls
WaitForSingleObjectEx
OpenSemaphoreW
CloseHandle
RaiseException
HeapAlloc
GetProcAddress
CreateMutexExW
VirtualFree
GetCurrentProcessId
GetProcessHeap
GetModuleHandleW
LoadLibraryExW
LoadResource
SetEvent
CreateThread
ResetEvent
InitOnceBeginInitialize
QueueUserWorkItem
ReleaseSRWLockExclusive
InitOnceComplete
AcquireSRWLockExclusive
GetSystemTimeAsFileTime
GetTickCount64
MultiByteToWideChar
WideCharToMultiByte
Sleep
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
GetTickCount
OutputDebugStringA
ReadFile
GetCurrentThread
DeleteFileW
LocalFree
GetFileAttributesW
CreateEventW
VirtualAlloc
LoadLibraryExA
EncodePointer
DecodePointer
IsProcessorFeaturePresent
FlushInstructionCache
InterlockedPushEntrySList
InterlockedPopEntrySList
DelayLoadFailureHook
ResolveDelayLoadedAPI
CopyFileW
DeleteCriticalSection

user32

UnregisterClassA
GetWindowLongW
CallWindowProcW
SetTimer
CharUpperBuffW
KillTimer
CharLowerBuffW
GetMessageW
PostMessageW
DispatchMessageW
TranslateMessage
DefWindowProcW
DestroyWindow
CreateWindowExW
UnregisterClassW
RegisterClassExW
PostThreadMessageW
LoadCursorW
SetWindowLongW
GetClassInfoExW
GetSystemMetrics

ole32

StgCreateStorageEx
StgOpenStorageEx
StringFromCLSID
PropVariantCopy
CoCreateGuid
CoTaskMemFree
CoTaskMemAlloc
GetRunningObjectTable
CreateItemMoniker
CoRevokeClassObject
CoResumeClassObjects
CoRegisterClassObject
CoInitializeEx
CoUninitialize
CoReleaseServerProcess
CoAddRefServerProcess
CoCreateInstance
StringFromGUID2
PropVariantClear
CLSIDFromString

oleaut32

VariantInit
SysStringByteLen
SysAllocStringByteLen
VarUI8FromStr
VarBstrCmp
SysStringLen
SysAllocString
SysFreeString
DispCallFunc
VariantClear
VarBstrCat
SysAllocStringLen

shlwapi

ord219
PathAddBackslashW
SHStrDupW
StrStrIW
StrCmpIW
PathCombineW
StrStrW
StrCmpNIW
StrStrA

advapi32

RegQueryInfoKeyW
EventRegister
TraceMessage
GetTraceLoggerHandle
GetTraceEnableFlags
GetTraceEnableLevel
RegisterTraceGuidsW
UnregisterTraceGuids
RegOpenKeyExW
EventUnregister
OpenThreadToken
OpenProcessToken
GetTokenInformation
ConvertSidToStringSidW
RegSetKeyValueW
RegEnumKeyExW
RegGetValueW
EventWriteTransfer
EventSetInformation
EventActivityIdControl
EventWrite
RegCloseKey

propsys

InitPropVariantFromCLSID
InitPropVariantFromFileTime
PSCreateMemoryPropertyStore
PropVariantToUInt32
PropVariantToUInt64
PropVariantToBSTR
PropVariantToGUID
PropVariantCompareEx

crypt32

CryptUnprotectData
CryptProtectData

wtsapi32

WTSUnRegisterSessionNotification
WTSRegisterSessionNotification

shell32

SHCreateDirectoryExW
SHParseDisplayName
SHBindToParent
SHGetKnownFolderPath
SHCreateShellItem

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 300KB - Virtual size: 300KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

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

.didat
Size: 512B - Virtual size: 28B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

388d20a3e15e5a055b05ef6664e14eaf

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

user32

ole32

oleaut32

shlwapi

advapi32

propsys

crypt32

wtsapi32

shell32

Exports

Exports

Sections

.text Size: 300KB - Virtual size: 300KB

.data Size: 2KB - Virtual size: 3KB

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

.didat Size: 512B - Virtual size: 28B

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

.reloc Size: 23KB - Virtual size: 22KB

.text
Size: 300KB - Virtual size: 300KB

.data
Size: 2KB - Virtual size: 3KB

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

.didat
Size: 512B - Virtual size: 28B

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

.reloc
Size: 23KB - Virtual size: 22KB