RstrtMgr[.]dll

Sharing

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General

Target

RstrtMgr.dll
Size

171KB
MD5

cd9bff4084386ad9c0ccfa925b01d0e7
SHA1

b069e41fc4d0e1b49f4e9c99c6d47e04f8f8b123
SHA256

d02ab25dbf94d90a0dc0c4ff29cebe59f4302cd50e2dead5de29a9210dfde78f
SHA512

fdf9129a8035bc9de85393092120d96fb06a7d6416e47adf56d72627f73330c53c28b2008e1515623ce8211d853c3df3950088ab149ab1f87983430a030e2de2
SSDEEP

3072:2+JnjAFy4rwObIolG76yt4ybbI3gXwh+eU2R+W/VDKBiPKqSI:2ejzLObI96FybbVAwupVDMiSqS

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
RstrtMgr.dll

Files

RstrtMgr.dll
.dll windows:10 windows x86 arch:x86

b599ad2c53c16a483b33915298e8064e

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

RstrtMgr.pdb

Imports

msvcrt

free
memmove
memcpy
_CxxThrowException
??0exception@@QAE@ABQBD@Z
_purecall
_except_handler4_common
memcpy_s
??0exception@@QAE@XZ
wcschr
malloc
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBDH@Z
?what@exception@@UBEPBDXZ
_wcsicmp
towlower
??1exception@@UAE@XZ
wcstoul
??1type_info@@UAE@XZ
_lock
_unlock
__dllonexit
_onexit
memcmp
_initterm
_amsg_exit
_vsnwprintf
?terminate@@YAXXZ
_vsnprintf_s
_XcptFilter
__CxxFrameHandler3
memset

ntdll

RtlFreeUnicodeString
NtQueryInformationFile
WinSqmStartSession
WinSqmEndSession
WinSqmAddToStreamEx
RtlCreateUnicodeString
NtQueryInformationProcess
NtQueryInformationToken
NtQuerySystemInformation
RtlQueryPackageClaims
WinSqmSetString
WinSqmSetDWORD

kernel32

DelayLoadFailureHook
SystemTimeToFileTime
ResolveDelayLoadedAPI
EnterCriticalSection
LeaveCriticalSection
DisableThreadLibraryCalls
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
HeapDestroy
HeapCreate
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
IsWow64Process
GetCurrentProcess
ExpandEnvironmentStringsW
CreateFileW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
CloseHandle
QueryPerformanceFrequency
QueryPerformanceCounter
GetFileType
GetFileInformationByHandle
InitializeCriticalSection
ProcessIdToSessionId
GetCurrentProcessId
GetProcessTimes
GetSystemTimeAsFileTime
GetModuleFileNameW
ReleaseMutex
CreateMutexW
OpenMutexW
WaitForSingleObject
OpenProcess
CompareFileTime
FormatMessageW
GetCurrentThreadId
GetModuleHandleExW
GetModuleFileNameA
DebugBreak
GetModuleHandleW
GetProcAddress
IsDebuggerPresent
OutputDebugStringW
SetLastError
ReleaseSemaphore
WaitForSingleObjectEx
OpenSemaphoreW
LocalFree
QueryFullProcessImageNameW
GetSystemWindowsDirectoryW
GetApplicationRestartSettings
GetApplicationUserModelId
GetPackageId
CreateMutexExW
CreateSemaphoreExW
SetConsoleCtrlHandler
WaitForMultipleObjects
GetConsoleProcessList
FreeConsole
AttachConsole
GenerateConsoleCtrlEvent
TerminateProcess
GetTickCount
Sleep
GetSystemTime
SetUnhandledExceptionFilter
FileTimeToSystemTime
CreateNamedPipeW
CreateEventW
ConnectNamedPipe
SetEvent
GetNamedPipeClientProcessId
WriteFile
DuplicateHandle
ResetEvent
ReadFile
GetOverlappedResult
UnhandledExceptionFilter

user32

GetWindow
GetSystemMetrics
EnumWindows
GetWindowLongW
SendMessageTimeoutW
GetWindowThreadProcessId

advapi32

EnumServicesStatusExW
GetTraceLoggerHandle
ConvertSecurityDescriptorToStringSecurityDescriptorW
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
LookupAccountSidW
StartServiceW
QueryServiceStatusEx
ControlService
QueryServiceStatus
CreateProcessAsUserW
GetKernelObjectSecurity
DuplicateTokenEx
EqualSid
CopySid
GetTokenInformation
OpenProcessToken
I_QueryTagInformation
EnumDependentServicesW
OpenServiceW
CloseServiceHandle
TraceMessage
OpenSCManagerW
EventUnregister
EventWrite
EventRegister
RegQueryMultipleValuesW
RegDeleteValueW
RegEnumValueW
RegQueryInfoKeyW
RegDeleteKeyW
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW
RegCreateKeyExW
RegSetValueExW
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
UnregisterTraceGuids

rpcrt4

UuidCreate

ncrypt

BCryptCloseAlgorithmProvider
BCryptOpenAlgorithmProvider
BCryptGetProperty
BCryptCreateHash
BCryptHashData
BCryptFinishHash
BCryptDestroyHash

shlwapi

ord348

ole32

CoUninitialize
CoInitializeEx
CoCreateInstance
CoInitializeSecurity
CoTaskMemFree

oleaut32

SysAllocString
SysFreeString
VariantInit
VariantClear

kernelbase

WTSGetServiceSessionId

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

ApiSetQueryApiSetPresence

Exports

Exports

RmAddFilter
RmCancelCurrentTask
RmEndSession
RmGetFilterList
RmGetList
RmJoinSession
RmRegisterResources
RmRemoveFilter
RmReserveHeap
RmRestart
RmShutdown
RmStartSession

Sections

.text
Size: 142KB - Virtual size: 141KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - 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: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b599ad2c53c16a483b33915298e8064e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

kernel32

user32

advapi32

rpcrt4

ncrypt

shlwapi

ole32

oleaut32

kernelbase

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

Exports

Exports

Sections

.text Size: 142KB - Virtual size: 141KB

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

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

.didat Size: 512B - Virtual size: 8B

.rsrc Size: 8KB - Virtual size: 8KB

.reloc Size: 12KB - Virtual size: 12KB

.text
Size: 142KB - Virtual size: 141KB

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

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

.didat
Size: 512B - Virtual size: 8B

.rsrc
Size: 8KB - Virtual size: 8KB

.reloc
Size: 12KB - Virtual size: 12KB