jclasslib_win64_5_5_1[.]exe

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General

Target

jclasslib_win64_5_5_1.exe
Size

51.1MB
MD5

55df2cd1935413ce996c40634a9839b8
SHA1

fc81f0ce92cea1c18784dfa6ef825f4d0ce228fb
SHA256

ceb44599c138fa7cb218d13f7e624efaf83a7a7f3bef0788145cae106b00eac5
SHA512

b3bf7fa338d30e645546f6659da2c1bbf352c2809704240cd57835cde899ad728e41714d13dd84289900550da5bdc645c820594bdfc50a505214bf4f4531ec4d
SSDEEP

786432:E7HIDnaku0SOmL2Q5u5wQeQK95us/kJWZz3vnOjLT/xZNfbgX5x9zF3xoenNq:+oDakecOQeBnkuDvniDVS9/hq

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
jclasslib_win64_5_5_1.exe

Files

jclasslib_win64_5_5_1.exe
.exe windows x64

87f5840a853c92f81b102abc877177ba

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

user32

SetWindowPos
OffsetRect
CopyRect
GetWindowRect
GetDesktopWindow
GetParent
MonitorFromPoint
FindWindowA
GetWindowThreadProcessId
LoadIconW
RegisterClipboardFormatW
FindWindowW
GetWindowLongPtrW
GetClassNameW
GetWindow
GetWindowTextW
SendMessageTimeoutW
GetWindowPlacement
PostMessageW
wsprintfW
MessageBoxA
DialogBoxParamA
EndDialog
SetWindowTextW
SetDlgItemTextW
GetDlgItem
DefDlgProcW
LoadIconA
LoadCursorA
RegisterClassW
SendDlgItemMessageW
SendDlgItemMessageA
ExitWindowsEx
EnumWindows
IsIconic
ShowWindow
SetForegroundWindow
GetLastActivePopup
IsWindowVisible
MessageBoxW

advapi32

ChangeServiceConfigW
ChangeServiceConfig2W
CreateServiceW
DeleteService
StartServiceW
ControlService
QueryServiceConfigW
OpenSCManagerW
OpenServiceW
QueryServiceStatus
CloseServiceHandle
RegEnumValueW
RegQueryInfoKeyW
RegEnumKeyExW
RegDeleteKeyW
RegDeleteValueW
RegSetValueExW
RegRestoreKeyW
RegSaveKeyW
RegCreateKeyExW
LookupPrivilegeValueW
RegOpenKeyExW
RegQueryValueExW
LookupAccountNameW
AllocateAndInitializeSid
FreeSid
GetNamedSecurityInfoW
SetEntriesInAclW
SetNamedSecurityInfoW
RegDeleteValueA
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegEnumKeyExA
RegOpenKeyExA
RegQueryValueExA
RegCreateKeyExA
RegSetValueExA
RegCloseKey
LookupAccountSidW

ole32

CreateStreamOnHGlobal
CoCreateInstance
CoInitializeEx
GetHGlobalFromStream
CoInitialize
CoTaskMemFree
ReleaseStgMedium
CoUninitialize

oleaut32

SafeArrayAccessData
SafeArrayUnaccessData

kernel32

FlsGetValue
FlsSetValue
FlsFree
SetLastError
GetCurrentThreadId
FlsAlloc
HeapSize
GetConsoleCP
GetConsoleMode
DeleteCriticalSection
SetHandleCount
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapSetInformation
HeapCreate
LCMapStringW
GetTimeZoneInformation
GetDriveTypeA
InitializeCriticalSectionAndSpinCount
SetStdHandle
SetEndOfFile
GetProcessHeap
QueryPerformanceCounter
WriteConsoleA
LCMapStringA
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
CompareStringA
CompareStringW
DecodePointer
GetTempPathA
EncodePointer
GetStartupInfoA
GetCommandLineA
HeapReAlloc
DebugBreak
HeapFree
HeapAlloc
RtlUnwindEx
RtlPcToFileHeader
RaiseException
RtlCaptureContext
RtlLookupFunctionEntry
GetLastError
CreateFileW
SetFilePointer
WriteFile
ReadFile
GetProcAddress
LoadLibraryA
GetUserDefaultLCID
CloseHandle
CreateFileA
CreateDirectoryA
FlushFileBuffers
WriteConsoleW
GetFileType
GetStdHandle
GetLongPathNameW
ExitProcess
RemoveDirectoryA
FindClose
FindNextFileA
DeleteFileA
FindFirstFileA
MultiByteToWideChar
AreFileApisANSI
FindFirstFileW
TerminateProcess
GetExitCodeProcess
CreateProcessW
GetWindowsDirectoryW
SetHandleInformation
CreatePipe
GetShortPathNameA
GetModuleFileNameA
GetShortPathNameW
GetModuleFileNameW
GetCurrentProcessId
GetLongPathNameA
GetWindowsDirectoryA
GetEnvironmentVariableA
GetEnvironmentVariableW
GetTempPathW
GetTempFileNameA
GetFullPathNameW
GetFullPathNameA
GetModuleHandleA
FreeEnvironmentStringsW
GetEnvironmentStringsW
FreeEnvironmentStringsA
GetEnvironmentStrings
GetExitCodeThread
WaitForSingleObject
CreateThread
GetConsoleOutputCP
DuplicateHandle
GetCurrentProcess
SetEnvironmentVariableA
CreateProcessA
SetCurrentDirectoryA
GetCurrentDirectoryA
GetVersionExA
SearchPathA
GetSystemTimeAsFileTime
DeleteFileW
EnterCriticalSection
InitializeCriticalSection
LeaveCriticalSection
Sleep
GetMailslotInfo
CreateMailslotA
GetCommandLineW
CreateSemaphoreA
SizeofResource
LockResource
LoadResource
FindResourceA
GlobalUnlock
GlobalSize
GlobalLock
SetConsoleTitleA
GetTickCount
GetConsoleTitleA
AllocConsole
LoadLibraryExA
SetEnvironmentVariableW
SetCurrentDirectoryW
SetThreadPriority
WideCharToMultiByte
LocalFree
LocalAlloc
GetModuleHandleW
LoadLibraryExW
LoadLibraryW
GetSystemDirectoryW
GetDriveTypeW
WaitForMultipleObjects
OpenProcess
GetProcessId
GlobalMemoryStatus
FreeLibrary
GetDiskFreeSpaceExW
SetConsoleTitleW
GetConsoleTitleW
CreateNamedPipeW
ConnectNamedPipe
WaitNamedPipeW
DisconnectNamedPipe
GlobalFree
GetCurrentThread
CreateDirectoryW
GetTempFileNameW
CreateSemaphoreW
RemoveDirectoryW
MoveFileExW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind

Exports

Exports

Java_com_install4j_runtime_installer_platform_win32_ACLHandling_addACE
Java_com_install4j_runtime_installer_platform_win32_FileVersion_compare0
Java_com_install4j_runtime_installer_platform_win32_FolderInfo_getDriveType0
Java_com_install4j_runtime_installer_platform_win32_FolderInfo_getPathFromRegistry0
Java_com_install4j_runtime_installer_platform_win32_FolderInfo_getShortPathName0
Java_com_install4j_runtime_installer_platform_win32_FolderInfo_getSpecialFolder0
Java_com_install4j_runtime_installer_platform_win32_FolderInfo_getSystemDirectory0
Java_com_install4j_runtime_installer_platform_win32_FolderInfo_getUniversalPathName0
Java_com_install4j_runtime_installer_platform_win32_FolderInfo_getWindowsDirectory0
Java_com_install4j_runtime_installer_platform_win32_Misc_broadcastSettingChange0
Java_com_install4j_runtime_installer_platform_win32_Misc_getEnvVarPairs0
Java_com_install4j_runtime_installer_platform_win32_Misc_getFreeDiskSpace0
Java_com_install4j_runtime_installer_platform_win32_Misc_getPhysicalMemory0
Java_com_install4j_runtime_installer_platform_win32_Misc_getPidFromHandle0
Java_com_install4j_runtime_installer_platform_win32_Misc_getRunningModules0
Java_com_install4j_runtime_installer_platform_win32_Misc_getTopLevelWindows0
Java_com_install4j_runtime_installer_platform_win32_Misc_getWindowTitle0
Java_com_install4j_runtime_installer_platform_win32_Misc_moveWithDelayUntilReboot0
Java_com_install4j_runtime_installer_platform_win32_Misc_reboot0
Java_com_install4j_runtime_installer_platform_win32_Misc_setForegroundWindow0
Java_com_install4j_runtime_installer_platform_win32_Misc_terminateProcesses0
Java_com_install4j_runtime_installer_platform_win32_Misc_toFront0
Java_com_install4j_runtime_installer_platform_win32_ObjectPicker_show0
Java_com_install4j_runtime_installer_platform_win32_Registry_changeNotifyAssociations0
Java_com_install4j_runtime_installer_platform_win32_Registry_createKey0
Java_com_install4j_runtime_installer_platform_win32_Registry_deleteKey0
Java_com_install4j_runtime_installer_platform_win32_Registry_deleteValue0
Java_com_install4j_runtime_installer_platform_win32_Registry_enumSubKeys0
Java_com_install4j_runtime_installer_platform_win32_Registry_enumValues0
Java_com_install4j_runtime_installer_platform_win32_Registry_getValue0
Java_com_install4j_runtime_installer_platform_win32_Registry_keyExists0
Java_com_install4j_runtime_installer_platform_win32_Registry_restoreKey0
Java_com_install4j_runtime_installer_platform_win32_Registry_saveKey0
Java_com_install4j_runtime_installer_platform_win32_Registry_setValue0
Java_com_install4j_runtime_installer_platform_win32_ShellLink_changeNotify0
Java_com_install4j_runtime_installer_platform_win32_ShellLink_create0
Java_com_install4j_runtime_installer_platform_win32_ShellLink_createWide0
Java_com_install4j_runtime_installer_platform_win32_ShellLink_initialize0
Java_com_install4j_runtime_installer_platform_win32_ShellLink_uninitialize
Java_com_install4j_runtime_installer_platform_win32_VistaFileChooser_displayDialog0
Java_com_install4j_runtime_installer_platform_win32_VistaFileChooser_initialize0
Java_com_install4j_runtime_installer_platform_win32_VistaTaskDialog_init0
Java_com_install4j_runtime_installer_platform_win32_VistaTaskDialog_show0
Java_com_install4j_runtime_installer_platform_win32_Win32CommunicationBackend_closeHandle0
Java_com_install4j_runtime_installer_platform_win32_Win32CommunicationBackend_connectClient0
Java_com_install4j_runtime_installer_platform_win32_Win32CommunicationBackend_connectNamedPipe0
Java_com_install4j_runtime_installer_platform_win32_Win32CommunicationBackend_createListener0
Java_com_install4j_runtime_installer_platform_win32_Win32CommunicationBackend_disconnectNamedPipe0
Java_com_install4j_runtime_installer_platform_win32_Win32CommunicationBackend_getCurrentProcessId0
Java_com_install4j_runtime_installer_platform_win32_Win32CommunicationBackend_getInvalidHandle0
Java_com_install4j_runtime_installer_platform_win32_Win32CommunicationBackend_isProcessAlive0
Java_com_install4j_runtime_installer_platform_win32_Win32CommunicationBackend_readDataBlock0
Java_com_install4j_runtime_installer_platform_win32_Win32CommunicationBackend_writeDataBlock0
Java_com_install4j_runtime_installer_platform_win32_Win32Exec_launch0
Java_com_install4j_runtime_installer_platform_win32_Win32Handle_close0
Java_com_install4j_runtime_installer_platform_win32_Win32Handle_getDeviceName0
Java_com_install4j_runtime_installer_platform_win32_Win32Handle_list0
Java_com_install4j_runtime_installer_platform_win32_Win32Proxy_getAutoProxyConfig0
Java_com_install4j_runtime_installer_platform_win32_Win32Proxy_getDefaultConfig0
Java_com_install4j_runtime_installer_platform_win32_Win32Proxy_getIEConfig0
Java_com_install4j_runtime_installer_platform_win32_Win32Proxy_loadFunctions0
Java_com_install4j_runtime_installer_platform_win32_Win32Services_changeServiceConfig0
Java_com_install4j_runtime_installer_platform_win32_Win32Services_getServiceBinary0
Java_com_install4j_runtime_installer_platform_win32_Win32Services_getStartType0
Java_com_install4j_runtime_installer_platform_win32_Win32Services_installService0
Java_com_install4j_runtime_installer_platform_win32_Win32Services_queryStatus0
Java_com_install4j_runtime_installer_platform_win32_Win32Services_setDelayedAutoStart0
Java_com_install4j_runtime_installer_platform_win32_Win32Services_setRestartServiceConfig0
Java_com_install4j_runtime_installer_platform_win32_Win32Services_startService0
Java_com_install4j_runtime_installer_platform_win32_Win32Services_stopService0
Java_com_install4j_runtime_installer_platform_win32_Win32Services_uninstallService0
Java_com_install4j_runtime_installer_platform_win32_Win32UserInfo_addUser0
Java_com_install4j_runtime_installer_platform_win32_Win32UserInfo_deleteLocalGroup0
Java_com_install4j_runtime_installer_platform_win32_Win32UserInfo_deleteUser0
Java_com_install4j_runtime_installer_platform_win32_Win32UserInfo_executeElevated0
Java_com_install4j_runtime_installer_platform_win32_Win32UserInfo_getAccountName0
Java_com_install4j_runtime_installer_platform_win32_Win32UserInfo_getElevationType0
Java_com_install4j_runtime_installer_platform_win32_Win32UserInfo_getUserProfileDirectory0
Java_com_install4j_runtime_installer_platform_win32_Win32UserInfo_getUserSid0
Java_com_install4j_runtime_installer_platform_win32_Win32UserInfo_isMemberOfGroup0
Java_com_install4j_runtime_installer_platform_win32_Win32UserInfo_setLsaAccountRight0
Java_com_install4j_runtime_installer_platform_win32_WinGuiHelper_getHwnd0
Java_com_install4j_runtime_installer_platform_win32_WinGuiHelper_getPeer0
registerNatives

Sections

.text
Size: 290KB - Virtual size: 289KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 123KB - Virtual size: 122KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 79KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

87f5840a853c92f81b102abc877177ba

Headers

DLL Characteristics

File Characteristics

Imports

user32

advapi32

ole32

oleaut32

kernel32

Exports

Exports

Sections

.text Size: 290KB - Virtual size: 289KB

.rdata Size: 123KB - Virtual size: 122KB

.data Size: 9KB - Virtual size: 79KB

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

.rsrc Size: 20KB - Virtual size: 20KB

.reloc Size: 2KB - Virtual size: 2KB

.text
Size: 290KB - Virtual size: 289KB

.rdata
Size: 123KB - Virtual size: 122KB

.data
Size: 9KB - Virtual size: 79KB

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

.rsrc
Size: 20KB - Virtual size: 20KB

.reloc
Size: 2KB - Virtual size: 2KB