?GetRegisterObj@@YAPAVIRegisterManager@@XZ
Behavioral task
behavioral1
Sample
b917c5443f03c760210f4bb92c4f512493a9166b5474e24c336dbdfc30cfbd76.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b917c5443f03c760210f4bb92c4f512493a9166b5474e24c336dbdfc30cfbd76.dll
Resource
win10v2004-20230915-en
General
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Target
b917c5443f03c760210f4bb92c4f512493a9166b5474e24c336dbdfc30cfbd76
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Size
9.1MB
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MD5
f4aff442d8a0a6f153148b010d644030
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SHA1
64ff7fee9d2b54481776f46ae5fe2fc60a1b02bd
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SHA256
b917c5443f03c760210f4bb92c4f512493a9166b5474e24c336dbdfc30cfbd76
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SHA512
7d46e582a05bcccf618372698a24e1911ac257cc3a6cf68c9f3fb2788d445a0e18ea5a51af6ef319bdd58cb11059694439956b23feaf7da9310f3a50a6bded46
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SSDEEP
196608:M2NEOmJUVOWHnTAsd84iTZnyaws8AKZYscYkBp87hEh:M29VOWHT+tndwVhkHSo
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b917c5443f03c760210f4bb92c4f512493a9166b5474e24c336dbdfc30cfbd76
Files
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b917c5443f03c760210f4bb92c4f512493a9166b5474e24c336dbdfc30cfbd76.dll windows:5 windows x86
4f527a7678a1b84cae0b62a1f5b5b334
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetProcAddress
CreateProcessW
GetModuleHandleW
WideCharToMultiByte
CloseHandle
GlobalFree
CreateThread
SetEndOfFile
HeapSize
CreateFileW
GetLastError
MultiByteToWideChar
WaitForSingleObject
lstrlenA
CreatePipe
ReadFile
GetModuleFileNameW
GetStartupInfoW
WriteConsoleW
SetStdHandle
GetProcessHeap
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
FindClose
SetFilePointerEx
ReadConsoleW
HeapReAlloc
GetConsoleMode
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
SetEvent
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlUnwind
RaiseException
InterlockedFlushSList
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameA
HeapAlloc
HeapFree
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetStdHandle
GetFileType
GetTimeZoneInformation
GetACP
FlushFileBuffers
WriteFile
GetConsoleCP
VirtualQuery
GetSystemTimeAsFileTime
GetModuleHandleA
CreateEventA
GetModuleFileNameW
LoadLibraryA
TerminateProcess
GetCurrentProcess
CreateToolhelp32Snapshot
Thread32First
GetCurrentProcessId
GetCurrentThreadId
OpenThread
Thread32Next
CloseHandle
SuspendThread
ResumeThread
WriteProcessMemory
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualFree
GetProcessAffinityMask
SetProcessAffinityMask
GetCurrentThread
SetThreadAffinityMask
Sleep
FreeLibrary
GetTickCount
SystemTimeToFileTime
FileTimeToSystemTime
GlobalFree
LocalAlloc
LocalFree
GetProcAddress
ExitProcess
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
GetModuleHandleW
LoadResource
MultiByteToWideChar
FindResourceExW
FindResourceExA
WideCharToMultiByte
GetThreadLocale
GetUserDefaultLCID
GetSystemDefaultLCID
EnumResourceNamesA
EnumResourceNamesW
EnumResourceLanguagesA
EnumResourceLanguagesW
EnumResourceTypesA
EnumResourceTypesW
CreateFileW
LoadLibraryW
GetLastError
FlushFileBuffers
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetCommandLineA
RaiseException
RtlUnwind
HeapFree
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
LCMapStringA
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
HeapReAlloc
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize
WriteFile
SetFilePointer
GetConsoleCP
GetConsoleMode
InitializeCriticalSectionAndSpinCount
SetStdHandle
user32
wsprintfW
GetProcessWindowStation
GetUserObjectInformationW
CharUpperBuffW
MessageBoxW
advapi32
RegQueryInfoKeyW
RegDeleteValueW
RegEnumValueW
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
wininet
InternetCloseHandle
InternetSetOptionW
HttpQueryInfoW
InternetOpenUrlA
InternetReadFile
InternetGetConnectedState
InternetOpenA
winmm
timeGetTime
winhttp
WinHttpGetIEProxyConfigForCurrentUser
version
GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: 252KB - Virtual size: 252KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 76KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: 3.2MB - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.5MB - Virtual size: 5.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 997B - Virtual size: 997B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.l1 Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE