C:\Git\efz\Release\EfzRevival.pdb
Static task
static1
Behavioral task
behavioral1
Sample
b856019f5c243eecb6caf9fa8db8f89b9224999e957abcfa91ccd23a09a87dd7.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b856019f5c243eecb6caf9fa8db8f89b9224999e957abcfa91ccd23a09a87dd7.dll
Resource
win10v2004-20240226-en
General
-
Target
b856019f5c243eecb6caf9fa8db8f89b9224999e957abcfa91ccd23a09a87dd7
-
Size
535KB
-
MD5
c52fea43062195f5b606aaeee3b8c96a
-
SHA1
22bf78c047a7eec5dc46a887a66b44f727eaf069
-
SHA256
b856019f5c243eecb6caf9fa8db8f89b9224999e957abcfa91ccd23a09a87dd7
-
SHA512
eea337a146d30d63604698554a81948d8015484de6e2d8b8de3400d95d3bb550faba913ab2557f89ee6139a0a380fdffc04f0b73c2494365617dd7c12d6cfd77
-
SSDEEP
12288:sjLW/NQpL0rkyCfHgwObTTFBumBNKYw1y0WT7N5Rc:4sCfwZBVjT7N5e
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b856019f5c243eecb6caf9fa8db8f89b9224999e957abcfa91ccd23a09a87dd7
Files
-
b856019f5c243eecb6caf9fa8db8f89b9224999e957abcfa91ccd23a09a87dd7.dll windows:5 windows x86 arch:x86
02d5274b79a8f50839cb935bbf1f8ed3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
winmm
timeGetTime
timeBeginPeriod
psapi
GetModuleInformation
ddraw
_DirectDrawCreate@12
?clearBoxRender@EfzRender@@QAEXXZ
?addRectRender@EfzRender@@QAEXUtagRECT@@HI@Z
getEfzTimer
getEfzRender
?initTextRender@EfzRender@@QAEXXZ
getEfzInput
?addTextRender@EfzRender@@QAEXV?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@HHK@Z
?clearTextRender@EfzRender@@QAEXXZ
?setRenderText@EfzRender@@QAEX_N@Z
kernel32
SetEndOfFile
SetEnvironmentVariableA
CreateFileW
WriteConsoleW
GetPrivateProfileStringW
GetPrivateProfileIntW
VirtualProtect
SetUnhandledExceptionFilter
TerminateProcess
GetCurrentProcess
SetPriorityClass
GetModuleHandleW
SetEvent
OpenProcess
ExitProcess
GetExitCodeProcess
UnmapViewOfFile
CloseHandle
CreateFileMappingA
GetLastError
MapViewOfFile
CreateEventA
OpenFileMappingA
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
Sleep
InterlockedCompareExchange
SetStdHandle
ReadConsoleW
LoadLibraryW
OutputDebugStringW
LoadLibraryExW
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
EncodePointer
DecodePointer
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
GetCommandLineA
GetCurrentThreadId
RaiseException
RtlUnwind
InitializeCriticalSectionAndSpinCount
GetCPInfo
UnhandledExceptionFilter
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetProcAddress
IsProcessorFeaturePresent
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetProcessHeap
GetModuleHandleExW
AreFileApisANSI
GetStdHandle
WriteFile
GetModuleFileNameW
HeapSize
IsDebuggerPresent
GetFileType
GetConsoleCP
GetConsoleMode
ReadFile
SetFilePointerEx
FlushFileBuffers
IsValidCodePage
GetACP
GetOEMCP
GetTimeZoneInformation
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapReAlloc
SetFilePointer
user32
GetActiveWindow
MessageBoxA
SetWindowTextA
SendInput
Exports
Exports
??4EfzRender@@QAEAAV0@ABV0@@Z
DirectDrawCreate
init
Sections
.text Size: 384KB - Virtual size: 384KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 88KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ