OskSupport[.]dll | Triage

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General

Target

OskSupport.dll
Size

8KB
MD5

adb8f46bcb9a3c4a9bb84252ec14b421
SHA1

8a9fe73ba3223f8e3307d26693b4fffc54f1a764
SHA256

5f31ba82e9d99361c07f7d50bdcc7c3b6865beda4e6541d33fd64e5e4136ec07
SHA512

7909c95a510d9239fafb1acad023afb23ed9bf501d1733cd452820eeed8c4f6167950e0ad3f1eeb750b566acdf4203dbfd318abf51574243c7d75e17f56f527a
SSDEEP

192:63e3KqmTiUr6zglXT1OcD0Affe0W9vp5Wcn:6nqm2Ur6zglD8MNW9vp5Wcn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
OskSupport.dll

Files

OskSupport.dll
.dll windows:10 windows x86 arch:x86

a73eef9ceca9b3493007ae201de7e83a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

OskSupport.pdb

Imports

msvcrt

_except_handler4_common
_initterm
malloc
free
_amsg_exit
_XcptFilter

kernel32

GetCurrentProcessId
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
Sleep
GetLastError
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetTickCount

user32

UnhookWindowsHookEx
CallNextHookEx
PostMessageW
FindWindowW
SetWindowsHookExW

Exports

Exports

InitializeOSKSupport
UninitializeOSKSupport

Sections

.text
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 856B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1024B - Virtual size: 730B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 320B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ