HvDeclY
Static task
static1
Behavioral task
behavioral1
Sample
rnthgfcoj.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
rnthgfcoj.dll
Resource
win10v2004-20230220-en
General
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Target
rnthgfcoj.dll
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Size
82KB
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MD5
5f691d38b05f393f4ff97567762c27a7
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SHA1
d713e31e3f4c3543971acfd67d061b06a8ac9560
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SHA256
cc4843512076608573c285a95e03361732dab93ae78fba41daba40711ceb9a0c
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SHA512
26a5ac9d318de6279977eeebcab4de3e13aedee0a70d7293c9d9efd79ad8afb9c224fedc254115fb52a2df209ea747bb19caf601393b907e52d92c55fba37fb6
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SSDEEP
1536:XJ7izBfD5d/bj22eermtUBl3eGF9NFvjEssW5cdxpcTVxD/v0DBS:XItR/1eV2Bl3FpL6xpcTz0
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rnthgfcoj.dll
Files
-
rnthgfcoj.dll.dll windows x86
d0396ff0a06d7a17afaaa395a69ef8e2
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateFileMappingA
DecodePointer
lstrcatA
WriteConsoleW
CloseHandle
CreateFileW
MapViewOfFile
VirtualAlloc
ExitProcess
CreateFileA
GetEnvironmentVariableA
SetFilePointerEx
GetConsoleMode
GetConsoleCP
WriteFile
FlushFileBuffers
SetStdHandle
HeapReAlloc
HeapSize
GetStringTypeW
GetFileType
GetStdHandle
GetProcessHeap
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
InterlockedFlushSList
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetModuleHandleExW
GetModuleFileNameW
HeapFree
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
RaiseException
user32
SendInput
DrawStateW
PostThreadMessageW
GetKeyNameTextA
avifil32
AVIMakeStreamFromClipboard
AVIFileInfo
AVIFileCreateStream
AVIFileExit
AVIFileAddRef
urlmon
CoInternetGetSecurityUrl
CreateAsyncBindCtxEx
CreateAsyncBindCtx
CoInternetCombineUrl
WriteHitLogging
UrlMkSetSessionOption
RegisterMediaTypes
rpcrt4
NdrConformantVaryingArrayBufferSize
NdrSimpleStructBufferSize
IUnknown_Release_Proxy
NdrProxyGetBuffer
I_RpcFree
wsnmp32
ord605
ord604
ord106
ord300
Exports
Exports
Sections
.text Size: 44KB - Virtual size: 43KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 164B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ