apss[.]dll | Triage

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General

Target

apss.dll
Size

195KB
MD5

2e2c17df779ad51a7209754685b010a1
SHA1

6a991fa0663a010eb7c659454baf1cc24c0fa3cb
SHA256

43ee8a6cbba2379e3311d1e0de0471c2aac24f5f91ca3f708289d4abe816fe57
SHA512

70a2b642526cf309ca40e76bab930c5796e23c8c844a8b255ac3beb33b2fdff31d796a9fcccd99feb0e63cb4e4a58f50adc4316d352b83fef288664d9ea79f88
SSDEEP

6144:NtZB5rx2yNcFOgMCtCHsX2j3TJuC7+F0hRo4Ck2H8O:t7rd2MmCHsXAJuC7+qhRo4Ck2H

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
apss.dll

Files

apss.dll
.dll regsvr32 windows:6 windows x86 arch:x86

5cf44bb0f12f9e6ab958c97178c63b22

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

apss.pdb

Imports

msvcrt

_onexit
_lock
__dllonexit
_unlock
_amsg_exit
_initterm
_XcptFilter
memcpy
memmove
??_U@YAPAXI@Z
malloc
realloc
??2@YAPAXI@Z
??_V@YAXPAX@Z
_purecall
free
_errno
memset
??3@YAXPAX@Z

kernel32

CreateFileW
GetFileAttributesExW
ExpandEnvironmentStringsW
GetWindowsDirectoryA
GetFileAttributesA
GetTempPathA
CreateEventW
WaitForSingleObject
ResetEvent
SetEvent
HeapValidate
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
RtlUnwind
OutputDebugStringA
Sleep
InterlockedExchange
GetVersionExA
SetLastError
CreateDirectoryA
GetCurrentDirectoryA
FindNextFileA
FindFirstFileA
FindClose
DeleteFileW
MoveFileW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetDriveTypeA
GetVolumeInformationA
CreateFileA
GetTempFileNameA
GetACP
WideCharToMultiByte
DisableThreadLibraryCalls
lstrlenA
lstrlenW
GetModuleFileNameA
DelayLoadFailureHook
GetProcAddress
GetLastError
FreeLibrary
InterlockedCompareExchange
LoadLibraryExA
HeapAlloc
HeapFree
GetProcessHeap
GetModuleHandleW
GetVersion
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
RaiseException
LoadLibraryW
GetLocaleInfoA
GetUserDefaultLCID
LoadLibraryA
InterlockedIncrement
InterlockedDecrement
GetModuleFileNameW
lstrcmpiW
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
WriteFile
ReadFile
SetFilePointer
SetEndOfFile
LockFile
UnlockFile
GetFileTime
GetFileSize
SetFileTime
CloseHandle

user32

LoadStringA
UnregisterClassA
GetSystemMetrics
CharNextW

advapi32

RegQueryValueExW
RegCloseKey
RegEnumKeyExA
RegOpenKeyExA
RegSetValueExA
RegCreateKeyExA
RegQueryValueExA
RegOpenKeyExW
RegDeleteValueW
RegCreateKeyExW
RegSetValueExW
RegQueryInfoKeyW
RegEnumKeyExW
RegDeleteKeyA

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllMain
DllRegisterServer
DllUnregisterServer
ITUseDefaultObjectLookupOrder
WMCreateStreamForURL

Sections

.text
Size: 173KB - Virtual size: 172KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5cf44bb0f12f9e6ab958c97178c63b22

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

user32

advapi32

Exports

Exports

Sections

.text Size: 173KB - Virtual size: 172KB

.data Size: 3KB - Virtual size: 3KB

.rsrc Size: 12KB - Virtual size: 11KB

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

.text
Size: 173KB - Virtual size: 172KB

.data
Size: 3KB - Virtual size: 3KB

.rsrc
Size: 12KB - Virtual size: 11KB

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