w32tm[.]exe | Triage

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General

Target

w32tm.exe
Size

86KB
MD5

cfb5b54e17ea41701b1c5b09d8ea1631
SHA1

46d79542c144e84275f557706a07bd9eea74b7f2
SHA256

cd7b686140e6b3021593cfab3dace3b914df1a7875511229ee74241f5759d69c
SHA512

d67d540dddc32370958f80d6f35ef64a1de1b56cb271e64bddd7db79931c8e353531b846a2d0377b288032e1637fe74ac779986efbbda56ce0bceac651214d8d
SSDEEP

1536:1qZlynNcZfjlKD1tXBrqWT6/kWIb22YpHceKYhCEWyVLZT2Y2:wZlynNcZrAZtXBxTT/6TceKKJVLR2T

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
w32tm.exe

Files

w32tm.exe
.exe windows x64

3a1ce3f8327839e43fb63e810d53bd82

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE

Imports

msvcrt

_cexit
?terminate@@YAXXZ
memset
wcschr
??0exception@@QEAA@XZ
??0exception@@QEAA@AEBV0@@Z
__C_specific_handler
wcsspn
_XcptFilter
_amsg_exit
__wgetmainargs
_ltow
__set_app_type
exit
??3@YAXPEAX@Z
memcpy
??1type_info@@UEAA@XZ
__setusermatherr
_exit
_initterm
_fmode
_CxxThrowException
?what@exception@@UEBAPEBDXZ
??1exception@@UEAA@XZ
?_set_se_translator@@YAP6AXIPEAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
_vsnwprintf
wcstoul
iswalpha
iswdigit
iswspace
__CxxFrameHandler3
wprintf
_wcsicmp
_commode
wcscmp

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

CharUpperW

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

GetModuleHandleW
GetProcAddress
LoadLibraryExW
LoadStringW
FreeLibrary

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

FormatMessageW
SetThreadUILanguage

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

LocalFree
LocalAlloc

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

GetFileType
WriteFile
FileTimeToLocalFileTime
GetFullPathNameW
CreateFileW

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetLastError

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

FileTimeToSystemTime
GetTimeZoneInformation

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

GetTimeFormatW
GetDateFormatW

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

ExpandEnvironmentStringsW
GetStdHandle

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

CloseHandle

api-ms-win-security-sddl-l1-1-0

ConvertStringSecurityDescriptorToSecurityDescriptorW

api-ms-win-security-base-l1-1-0

GetSecurityDescriptorDacl

api-ms-win-service-management-l1-1-0

OpenServiceW
OpenSCManagerW
CloseServiceHandle

api-ms-win-service-management-l2-1-0

QueryServiceStatusEx

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

SetEvent
OpenEventW
CreateEventW
WaitForSingleObject

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

Sleep

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

RegQueryInfoKeyW
RegOpenKeyExW
RegEnumValueW
RegSetValueExW
RegGetValueW
RegCloseKey

api-ms-win-service-winsvc-l1-1-0

ControlService

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

GetCurrentProcess
CreateThread
GetCurrentProcessId
TerminateProcess
GetCurrentThreadId

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

SetServiceStatus
RegisterServiceCtrlHandlerExW
StartServiceCtrlDispatcherW

bcrypt

BCryptFinishHash
BCryptHashData
BCryptDestroyHash
BCryptCreateHash

ws2_32

WSAAddressToStringW
GetAddrInfoW
connect
GetNameInfoW
socket
WSAGetLastError
WSACleanup
FreeAddrInfoW
WSAIoctl
closesocket
recv
WSAEventSelect
WSAStartup
send
setsockopt

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

HeapSetInformation

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

RtlCaptureContext
RtlVirtualUnwind
RtlLookupFunctionEntry

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

QueryPerformanceCounter
QueryPerformanceFrequency

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

GetSystemTimeAsFileTime
GetTickCount
GetTickCount64

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

GetConsoleMode
WriteConsoleW

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

WideCharToMultiByte

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

GetSystemTimePreciseAsFileTime

iphlpapi

IcmpCreateFile
Icmp6CreateFile
Icmp6SendEcho2
IcmpCloseHandle
IcmpSendEcho

logoncli

DsGetDcNameW

netutils

NetApiBufferFree

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

RegOpenKeyW
RegConnectRegistryW

api-ms-win-security-provider-l1-1-0

SetNamedSecurityInfoW

ntdll

RtlReleaseSRWLockExclusive
RtlAcquireSRWLockExclusive

ntdsapi

DsGetDomainControllerInfoW
DsBindW
DsUnBindW
DsFreeDomainControllerInfoW

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

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

ApiSetQueryApiSetPresence

Sections

.text
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 64B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 84B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3a1ce3f8327839e43fb63e810d53bd82

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

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

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

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

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

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

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

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

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

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

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

api-ms-win-security-sddl-l1-1-0

api-ms-win-security-base-l1-1-0

api-ms-win-service-management-l1-1-0

api-ms-win-service-management-l2-1-0

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

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

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

api-ms-win-service-winsvc-l1-1-0

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

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

bcrypt

ws2_32

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

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

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

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

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

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

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

iphlpapi

logoncli

netutils

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

api-ms-win-security-provider-l1-1-0

ntdll

ntdsapi

api-ms-win-core-delayload-l1-1-1

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

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

Sections

.text Size: 55KB - Virtual size: 55KB

.rdata Size: 23KB - Virtual size: 23KB

.data Size: 512B - Virtual size: 3KB

.pdata Size: 2KB - Virtual size: 2KB

.didat Size: 512B - Virtual size: 64B

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 512B - Virtual size: 84B

.text
Size: 55KB - Virtual size: 55KB

.rdata
Size: 23KB - Virtual size: 23KB

.data
Size: 512B - Virtual size: 3KB

.pdata
Size: 2KB - Virtual size: 2KB

.didat
Size: 512B - Virtual size: 64B

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 512B - Virtual size: 84B