rtvcvfw32[.]dll

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General

Target

rtvcvfw32.dll
Size

241KB
MD5

03944abae856dc164bd167526e07e953
SHA1

fdee1aa4726eb6631150f91a9e27474ca4f8cd03
SHA256

746f4ccfd2752bc9e741977772647e00e63c340c57599008d6e900a24e40ad50
SHA512

f69000ad54a8f6ce87ab03cd2520d6e74dff323b02da811025cfa3d57ef9390dcc41f1196389fe28b6a86741e4607919aa262025d05fc31251a90df337c55902
SSDEEP

3072:5n1SFS/qvq7AS4QGpoL/CDQO+PyHQZ4CKaGQG3Oa/Ow6sn11Dwr3XmZ5BO:5n1MS/pMJP0/JO+PIfCYNRn11DP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
rtvcvfw32.dll

Files

rtvcvfw32.dll
.dll windows:5 windows x86 arch:x86

b680f9b10ce901a068c1d08f94242b90

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

winmm

DefDriverProc

kernel32

lstrcmpiA
SetStdHandle
WriteConsoleW
ReadFile
GetEnvironmentStringsW
RtlUnwind
GetCurrentThreadId
GetCommandLineA
GetModuleHandleW
Sleep
GetProcAddress
ExitProcess
EnterCriticalSection
LeaveCriticalSection
HeapAlloc
GetLastError
HeapFree
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
InterlockedDecrement
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RaiseException
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
CreateFileA
HeapCreate
HeapDestroy
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetModuleHandleA
WriteFile
LoadLibraryA
InitializeCriticalSectionAndSpinCount
VirtualAlloc
HeapReAlloc
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapSize
GetLocaleInfoA
GetConsoleCP
GetConsoleMode
FlushFileBuffers
SetFilePointer
MultiByteToWideChar
CompareStringA
CompareStringW
SetEnvironmentVariableA
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
CloseHandle
WriteConsoleA
GetConsoleOutputCP

user32

GetDesktopWindow

advapi32

RegQueryValueExA
RegCloseKey
RegOpenKeyA

Exports

Exports

Configure
DriverProc

Sections

.text
Size: 197KB - Virtual size: 197KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 436B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b680f9b10ce901a068c1d08f94242b90

Headers

File Characteristics

Imports

winmm

kernel32

user32

advapi32

Exports

Exports

Sections

.text Size: 197KB - Virtual size: 197KB

.rdata Size: 26KB - Virtual size: 26KB

.data Size: 5KB - Virtual size: 12KB

.rsrc Size: 512B - Virtual size: 436B

.reloc Size: 10KB - Virtual size: 10KB

.text
Size: 197KB - Virtual size: 197KB

.rdata
Size: 26KB - Virtual size: 26KB

.data
Size: 5KB - Virtual size: 12KB

.rsrc
Size: 512B - Virtual size: 436B

.reloc
Size: 10KB - Virtual size: 10KB