w32time.pdb
Static task
static1
Behavioral task
behavioral1
Sample
w32time.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
w32time.dll
Resource
win10v2004-20240802-en
General
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Target
85935ef60d691837d0cfe87c71d7baead6c4cd690a9876b698a2a19ebad97675N
-
Size
88KB
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MD5
525d76be852f0c201d4e543030958f40
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SHA1
65f3aa8783b8c875c4f0785d3a3d096636308d21
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SHA256
85935ef60d691837d0cfe87c71d7baead6c4cd690a9876b698a2a19ebad97675
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SHA512
c8c0ba14c71ab3f7a916b61fb1ff7616448ab1c6679d75c66cdcef9363b78df88ac73fad3a283d87a333a4ca58b6429dae9122912d72f56d16a872ada0d389f8
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SSDEEP
1536:xqeB0vGN9P6g8QkoSOEnDn968hCGDmJVUo1eQZQpzMMlBUD7HWjo2S/ZHhGXM3zi:x8v20g8CyzhxkVUMZQg3gz+Z88i
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/w32time.dll
Files
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85935ef60d691837d0cfe87c71d7baead6c4cd690a9876b698a2a19ebad97675N.cab
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w32time.dll.dll regsvr32 windows:5 windows x86 arch:x86
6625b9a31dc503f9b01a7fce0cb83bbc
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
swprintf
wcscat
?terminate@@YAXXZ
wcscspn
wcstoul
??3@YAXPAX@Z
wcscmp
malloc
??1type_info@@UAE@XZ
_adjust_fdiv
_initterm
free
_except_handler3
ceil
??0exception@@QAE@XZ
?what@exception@@UBEPBDXZ
memmove
_ultow
??1exception@@UAE@XZ
_wcsnicmp
wcsstr
?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
__CxxFrameHandler
qsort
_wcsicmp
_vsnwprintf
wcschr
wcsncpy
wcscpy
??2@YAPAXI@Z
_resetstkoflw
wcslen
??0exception@@QAE@ABV0@@Z
_CxxThrowException
msvcp60
??0bad_alloc@std@@QAE@ABV01@@Z
??0bad_alloc@std@@QAE@PBD@Z
??1bad_alloc@std@@UAE@XZ
ntdll
NtSetSystemTime
NtClose
NtWaitForSingleObject
NtOpenEvent
NtCreateEvent
RtlInitUnicodeString
RtlImageNtHeader
RtlFreeHeap
RtlAllocateHeap
RtlAcquireResourceExclusive
RtlAcquireResourceShared
RtlReleaseResource
RtlInitializeResource
RtlConvertExclusiveToShared
RtlConvertSharedToExclusive
RtlDeleteResource
RtlNtStatusToDosError
kernel32
DisableThreadLibraryCalls
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
QueryPerformanceFrequency
GetOverlappedResult
LoadLibraryW
GetProcAddress
EnterCriticalSection
TryEnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
LocalFree
DeleteCriticalSection
LocalAlloc
GetLastError
CreateTimerQueueTimer
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CloseHandle
FormatMessageW
InterlockedIncrement
InterlockedDecrement
WaitForSingleObject
GetCurrentThreadId
WriteFile
CreateEventW
GetFileSizeEx
CreateFileW
GetSystemTimeAdjustment
GetModuleFileNameW
GetModuleHandleW
SetHandleInformation
UnregisterWaitEx
UnregisterWait
RegisterWaitForSingleObject
SetEvent
GetTickCount
QueueUserWorkItem
SetTimeZoneInformation
GetTimeZoneInformation
GetCurrentProcess
WaitForMultipleObjects
FreeLibrary
SetSystemTimeAdjustment
SetSystemTime
GetSystemTime
SetThreadPriority
GetCurrentThread
CreateThread
ResetEvent
GetExitCodeThread
Sleep
advapi32
RegOpenKeyExW
RegisterServiceCtrlHandlerExW
SetServiceStatus
StartServiceW
OpenThreadToken
PrivilegeCheck
GetTokenInformation
QueryServiceConfigW
QueryServiceStatus
RegOpenKeyExA
RegQueryValueExA
LookupAccountSidW
ConvertSidToStringSidW
I_ScSetServiceBitsW
OpenProcessToken
AdjustTokenPrivileges
RegEnumKeyExW
LookupPrivilegeValueW
LsaNtStatusToWinError
RegDeleteKeyW
DeleteService
OpenSCManagerW
CreateServiceW
OpenServiceW
ChangeServiceConfig2W
ChangeServiceConfigW
CloseServiceHandle
RegCreateKeyExW
ConvertStringSecurityDescriptorToSecurityDescriptorW
GetSecurityDescriptorDacl
SetSecurityInfo
RegSetValueExW
RegDeleteValueW
RegisterEventSourceW
ReportEventW
DeregisterEventSource
RegQueryValueExW
RegCloseKey
user32
wsprintfW
ws2_32
WSACleanup
recvfrom
sendto
WSAAddressToStringW
WSALookupServiceEnd
WSALookupServiceNextW
WSALookupServiceBeginW
WSAStartup
closesocket
WSAEventSelect
bind
setsockopt
WSAGetLastError
socket
htons
netapi32
NetLogonSetServiceBits
I_NetlogonComputeClientDigest
I_NetlogonComputeServerDigest
DsGetSiteNameW
NetLogonGetTimeServiceParentDomain
DsGetDcNameW
DsRoleFreeMemory
DsRoleGetPrimaryDomainInformation
I_NetlogonGetTrustRid
NetApiBufferFree
rpcrt4
RpcMgmtInqServerPrincNameW
RpcBindingFree
NdrClientCall2
RpcBindingFromStringBindingW
RpcServerInqDefaultPrincNameW
RpcBindingSetAuthInfoW
NdrServerCall2
RpcServerUnregisterIf
RpcRevertToSelf
RpcImpersonateClient
RpcStringFreeW
RpcServerRegisterAuthInfoW
RpcServerUseProtseqEpW
RpcServerRegisterIfEx
RpcStringBindingComposeW
iphlpapi
GetIpAddrTable
NotifyAddrChange
userenv
RegisterGPNotification
UnregisterGPNotification
secur32
LsaRegisterPolicyChangeNotification
LsaUnregisterPolicyChangeNotification
Exports
Exports
DllInstall
DllRegisterServer
DllUnregisterServer
SvchostEntry_W32Time
SvchostPushServiceGlobals
TimeProvClose
TimeProvCommand
TimeProvOpen
W32TimeBufferFree
W32TimeDcPromo
W32TimeGetNetlogonServiceBits
W32TimeQueryConfig
W32TimeQueryHardwareProviderStatus
W32TimeQueryNTPProviderStatus
W32TimeSetConfig
W32TimeSyncNow
W32TimeVerifyJoinConfig
W32TimeVerifyUnjoinConfig
W32TmServiceMain
fnW32TmRegisterServiceCtrlHandlerEx
fnW32TmSetServiceStatus
Sections
.text Size: 184KB - Virtual size: 184KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ