Backlight[.]dll

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General

Target

Backlight.dll
Size

23KB
MD5

758440f5f74ea6e9a19d5b4d012650d4
SHA1

f611a183f47d40840f4b508d26fa8583193f12e6
SHA256

3bcd934844c9e8d455a4283b7a51870375f912fd8718591c67777227d70d0138
SHA512

9fd59e6e50ab3636e639a7c64d02343e0e93500c8c54e8262a06d87bca2150f1aba1c61e3b719822e4528bd2e97a1ce555d260d135ab73838edccddd86b10992
SSDEEP

384:/mydqoPxU8vKFd2X6VPvVRnh7fY0XZ2tUw7ZDfTu5Gxr4/55co+OACG:Z+OKFkKVFRnhUgs7k5Gx+EOA

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Backlight.dll

Files

Backlight.dll
.dll windows:5 windows x64 arch:x64

bbb738a0a8f7901d4403a3a361cc289d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

rainmeter

RmReadString
LSLog
RmReadFormula

kernel32

QueryPerformanceCounter
DecodePointer
IsDebuggerPresent
IsProcessorFeaturePresent
CreateFileW
DeviceIoControl
CloseHandle
GetCurrentProcessId
DisableThreadLibraryCalls
GetSystemTimeAsFileTime
GetCurrentThreadId
EncodePointer

user32

DefWindowProcW
RegisterClassW
DestroyWindow
SetTimer
UnregisterClassW
KillTimer
wsprintfW
GetForegroundWindow
MonitorFromWindow
CreateWindowExW

msvcp120

?_Xout_of_range@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Xbad_alloc@std@@YAXXZ
?_Syserror_map@std@@YAPEBDH@Z
?_Winerror_map@std@@YAPEBDH@Z

dxva2

GetNumberOfPhysicalMonitorsFromHMONITOR
DestroyPhysicalMonitor
SetMonitorBrightness
GetPhysicalMonitorsFromHMONITOR
GetMonitorBrightness

msvcr120

_CxxThrowException
__CxxFrameHandler3
floor
memcpy
swscanf_s
__clean_type_info_names_internal
?_type_info_dtor_internal_method@type_info@@QEAAXXZ
?terminate@@YAXXZ
__crtCapturePreviousContext
__crtTerminateProcess
_wcsicmp
memmove
_wcslwr_s
wcsstr
_purecall
??3@YAXPEAX@Z
memset
wcscpy_s
??2@YAPEAX_K@Z
_lock
_unlock
_calloc_crt
__dllonexit
__C_specific_handler
_onexit
__CppXcptFilter
_amsg_exit
free
_malloc_crt
_initterm
_initterm_e
__crt_debugger_hook
__crtUnhandledException

Exports

Exports

ExecuteBang
Finalize
Initialize
Reload
Update

Sections

.text
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 900B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1008B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 152B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bbb738a0a8f7901d4403a3a361cc289d

Headers

DLL Characteristics

File Characteristics

Imports

rainmeter

kernel32

user32

msvcp120

dxva2

msvcr120

Exports

Exports

Sections

.text Size: 16KB - Virtual size: 16KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 1024B - Virtual size: 900B

.idata Size: 3KB - Virtual size: 2KB

.rsrc Size: 1024B - Virtual size: 1008B

.reloc Size: 512B - Virtual size: 152B

.text
Size: 16KB - Virtual size: 16KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 1024B - Virtual size: 900B

.idata
Size: 3KB - Virtual size: 2KB

.rsrc
Size: 1024B - Virtual size: 1008B

.reloc
Size: 512B - Virtual size: 152B