DTSS2SpeakerDLL[.]dll

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General

Target

DTSS2SpeakerDLL.dll
Size

1.7MB
MD5

b7cc5c9560070454482c8da2e245a009
SHA1

89f9236556b422f02fd9bda9ab175eb9133fda72
SHA256

ec6ccf63abeb8c03f55fc67ef1d4d8674d2efc7055041ffd4968391291634f52
SHA512

b20099c76824a52e2f6adcde68ea3e0b49fde1d45029ebb29d6eb661ad57e58b860f67dbd1ef4d98de962e6c2184c1489ebc872db716277cbf806914a9ad5480
SSDEEP

12288:H8E2JPuWxQUG78WF/eKQSeE6qOFPqZTM8WtSWlYW3l4F8A3f6/0N6A2bDhy:HAZuWxW78WFUPq2Ftl4Bi/0N6DE

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
DTSS2SpeakerDLL.dll

Files

DTSS2SpeakerDLL.dll
.dll windows:6 windows x64 arch:x64

af6fef50384db5d726ac218feaf93c51

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

c:\projects\apoph1~1\v21\ps_reSQsmaFp7M5ie?&%p>dIQc

Imports

kernel32

LoadResource
FindResourceW
LoadLibraryExW
GetModuleHandleW
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
SetThreadLocale
GetThreadLocale
GetVersionExA
WideCharToMultiByte
GetVersion
CompareStringA
CompareStringW
lstrcmpiA
lstrlenA
GetEnvironmentVariableA
GetEnvironmentVariableW
GetStringTypeExA
GetStringTypeExW
FlsSetValue
GetCommandLineA
GetVersionExW
HeapAlloc
HeapFree
RtlPcToFileHeader
RtlUnwindEx
RtlLookupFunctionEntry
HeapReAlloc
VirtualProtect
VirtualAlloc
SetThreadStackGuarantee
GetSystemInfo
VirtualQuery
GetProcAddress
ExitProcess
EncodePointer
DecodePointer
FlsFree
SetLastError
FlsGetValue
GetCurrentThreadId
GetCurrentThread
FlsAlloc
SizeofResource
GetStdHandle
GetFileType
GetStartupInfoW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapSetInformation
HeapCreate
HeapDestroy
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
WriteFile
OutputDebugStringA
RtlVirtualUnwind
RtlCaptureContext
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
HeapSize
FatalAppExitA
SetConsoleCtrlHandler
LoadLibraryA
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetACP
GetOEMCP
Sleep
LoadLibraryW
GetDateFormatA
GetTimeFormatA
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
IsValidCodePage
GetStringTypeW
LCMapStringW
GetTimeZoneInformation
GetLocaleInfoW
SetEnvironmentVariableA
MultiByteToWideChar
FreeLibrary
lstrcmpiW
GetLastError
DeleteCriticalSection
InitializeCriticalSection
RaiseException
SetHandleCount
lstrlenW

ole32

CoTaskMemRealloc
CoTaskMemFree
CoCreateInstance
StringFromGUID2
CoTaskMemAlloc

oleaut32

LoadTypeLi
UnRegisterTypeLi
RegisterTypeLi
SysStringLen
VarUI4FromStr
SysFreeString
SysAllocString

advapi32

RegDeleteKeyW
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegSetValueExW
RegQueryInfoKeyW
RegEnumKeyExW
RegDeleteValueW

user32

CharUpperW
CharUpperA
CharLowerW
CharLowerA
UnregisterClassA
CharNextW

Exports

Exports

lLxveu35JGKK
rundll
NnswddjHQW
BHsdhrhjJJLKx

Sections

.text
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

RT_CODE
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 21KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

af6fef50384db5d726ac218feaf93c51

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ole32

oleaut32

advapi32

user32

Exports

Exports

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

RT_CODE Size: 7KB - Virtual size: 6KB

.data Size: 20KB - Virtual size: 26KB

.pdata Size: 21KB - Virtual size: 20KB

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

.rsrc Size: 23KB - Virtual size: 22KB

.reloc Size: 7KB - Virtual size: 6KB

.text
Size: 1.6MB - Virtual size: 1.6MB

RT_CODE
Size: 7KB - Virtual size: 6KB

.data
Size: 20KB - Virtual size: 26KB

.pdata
Size: 21KB - Virtual size: 20KB

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

.rsrc
Size: 23KB - Virtual size: 22KB

.reloc
Size: 7KB - Virtual size: 6KB