d:\work\KaoLa_VSS_Source\BackgroundOperation\Source\AssistanceProject\BackOperHelper\output\BackOperHelper.pdb
Static task
static1
Behavioral task
behavioral1
Sample
b6f1de6e9af9cfc9d46b3cbe725e4bb6.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b6f1de6e9af9cfc9d46b3cbe725e4bb6.dll
Resource
win10v2004-20240226-en
General
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Target
b6f1de6e9af9cfc9d46b3cbe725e4bb6
-
Size
108KB
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MD5
b6f1de6e9af9cfc9d46b3cbe725e4bb6
-
SHA1
5206feebe951349395eb5381ffa62b5786183f58
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SHA256
e6b2c7c8ad60e9c6fb29f5de5e539786907366bc1821b4d7ecbf83f6631622ed
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SHA512
bae18e4e43b02655154cb7a0d2c4fd21971532684191ab205b02260f8a805ca974d4cea220fa7786caad9f43ae1a58413a3586e90dd8a226ccf21497f9443871
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SSDEEP
1536:jt0GABwGIKZ32kCw6JoRyQiVYLoccTpf4uYPt5jK:5NABR27qXCf4uYt5j
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b6f1de6e9af9cfc9d46b3cbe725e4bb6
Files
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b6f1de6e9af9cfc9d46b3cbe725e4bb6.dll windows:4 windows x86 arch:x86
f9efb97dea395fda36395bcd5fc09205
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
kernel32
SizeofResource
LockResource
LoadResource
FindResourceExW
CreateFileA
GetLastError
CloseHandle
GetWindowsDirectoryA
FindResourceW
DeleteFileA
Sleep
GetLocalTime
SystemTimeToFileTime
DeviceIoControl
GetTickCount
GetShortPathNameA
MultiByteToWideChar
FindClose
FindNextFileW
DeleteFileW
FreeLibrary
GetProcAddress
LoadLibraryW
FindFirstFileW
GetWindowsDirectoryW
GetModuleFileNameW
GlobalFree
SetFileAttributesA
lstrcpyW
FlushFileBuffers
WriteConsoleW
GetConsoleOutputCP
InterlockedExchange
GetACP
GetLocaleInfoA
GetThreadLocale
GetVersionExA
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
RaiseException
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
GetCurrentThreadId
GetCommandLineA
RtlUnwind
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleA
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
InterlockedDecrement
ExitProcess
GetCPInfo
GetOEMCP
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapCreate
VirtualFree
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
VirtualAlloc
WriteFile
LoadLibraryA
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
SetFilePointer
GetConsoleCP
GetConsoleMode
SetStdHandle
WriteConsoleA
advapi32
CloseServiceHandle
QueryServiceStatus
StartServiceW
ChangeServiceConfigW
OpenServiceA
OpenSCManagerW
RegOpenKeyA
RegCloseKey
RegDeleteKeyA
RegOpenKeyExA
RegEnumKeyExA
GetUserNameA
shell32
ShellExecuteW
ole32
CoInitialize
CoUninitialize
CoCreateInstance
user32
UnregisterClassA
Exports
Exports
CloseExistedDll
CloseExistedDllByRundll32
CreateTask
JunkFunction
JunkFunction2
Uninstall
Sections
.text Size: 64KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 176B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ