jsb218[.]dll | Triage

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General

Target

jsb218.dll
Size

191KB
MD5

6d7ce7155ff551b45eaadb833b588fb2
SHA1

a3aa0d92f3a8394639a8416a740dfe7bde4ecc08
SHA256

be478457ce9d943893adf040715c1961121ec78993ffcd53fbffb64b89746119
SHA512

cde4a047068893d8b6c5c1de42cd9b78f7f97046ddd46023d0acb1896b1b93ed3a5f7e363ebd66accabd5a448e0d846223d1d1a5b8f08d06bbf0d8960ea46b5b
SSDEEP

3072:buSJNJ4lTRkiLTKTRzf3UT1GodshZ1zoMa568+iHPczj:yCJ4bkiLTKTpf3UJGodWB8+pzj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
jsb218.dll

Files

jsb218.dll
.dll windows:5 windows x86 arch:x86

ea777d29699dedfdbf6597bd8f5e4d5e

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GetCPInfo
GetOEMCP
RtlUnwind
GetCommandLineA
HeapAlloc
HeapFree
RaiseException
VirtualAlloc
Sleep
ExitProcess
HeapReAlloc
HeapSize
TerminateProcess
SetUnhandledExceptionFilter
IsDebuggerPresent
GetACP
IsValidCodePage
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapCreate
HeapDestroy
VirtualFree
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
InitializeCriticalSectionAndSpinCount
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetConsoleCP
GetConsoleMode
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
GetCurrentProcess
FlushFileBuffers
SetFilePointer
WriteFile
GlobalFindAtomA
lstrcmpW
GetVersionExA
GlobalGetAtomNameA
GlobalFlags
WritePrivateProfileStringA
InterlockedIncrement
GetModuleHandleW
SetErrorMode
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
GetCurrentProcessId
GlobalAddAtomA
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
ConvertDefaultLocale
EnumResourceLanguagesA
GetModuleFileNameA
GetLocaleInfoA
LoadLibraryA
CompareStringA
InterlockedExchange
lstrcmpA
FreeLibrary
InterlockedDecrement
GetModuleFileNameW
GetModuleHandleA
GetProcAddress
GetLastError
SetLastError
GlobalFree
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageA
LocalFree
MultiByteToWideChar
lstrlenA
CreateFileA
DeviceIoControl
WideCharToMultiByte
CloseHandle
FindResourceA
LoadResource
LockResource
UnhandledExceptionFilter
SizeofResource

shlwapi

PathFindFileNameA
PathFindExtensionA

oleacc

LresultFromObject
CreateStdAccessibleObject

user32

DestroyMenu
ShowWindow
RegisterWindowMessageA
LoadIconA
WinHelpA
GetCapture
GetClassLongA
SetPropA
GetPropA
RemovePropA
IsWindow
GetForegroundWindow
GetDlgItem
GetTopWindow
DestroyWindow
GetMessageTime
GetMessagePos
MapWindowPoints
SetMenu
SetForegroundWindow
GetClientRect
CreateWindowExA
GetClassInfoExA
RegisterClassA
AdjustWindowRectEx
CopyRect
DefWindowProcA
CallWindowProcA
GetMenu
SetWindowLongA
SetWindowPos
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetWindow
GetDlgCtrlID
GetWindowRect
GetClassNameA
PtInRect
GetWindowTextA
SetWindowTextA
ClientToScreen
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
LoadCursorA
GetSystemMetrics
GetDC
ReleaseDC
GetSysColor
GetSysColorBrush
UnregisterClassA
GetWindowThreadProcessId
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
EnableWindow
MessageBoxA
GetSubMenu
GetMenuItemCount
GetMenuItemID
GetMenuState
UnhookWindowsHookEx
PostQuitMessage
PostMessageA
CheckMenuItem
EnableMenuItem
ModifyMenuA
SendMessageA
GetParent
GetFocus
SetCursor
SetWindowsHookExA
CallNextHookEx
GetMessageA
TranslateMessage
DispatchMessageA
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageA
GetCursorPos
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapA
GetClassInfoA

gdi32

SetBkColor
SetTextColor
DeleteDC
GetStockObject
RestoreDC
CreateBitmap
SaveDC
SetViewportOrgEx
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
GetDeviceCaps
SelectObject
Escape
ExtTextOutA
TextOutA
RectVisible
PtVisible
DeleteObject
GetClipBox
SetMapMode
OffsetViewportOrgEx

winspool.drv

DocumentPropertiesA
OpenPrinterA
ClosePrinter

advapi32

RegSetValueExA
RegCreateKeyExA
RegQueryValueA
RegOpenKeyA
RegEnumKeyA
RegDeleteKeyA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey

oleaut32

VariantClear
VariantChangeType
VariantInit

Exports

Exports

Jsb218CloseAllRelays
Jsb218CloseRelay
Jsb218DllVersion
Jsb218DriverVersion
Jsb218FirmwareVersion
Jsb218FlashLed
Jsb218GetLastError
Jsb218GetNumberOfModules
Jsb218GetNumberOfRelays
Jsb218GetSerialNumber
Jsb218IsRelayClosed
Jsb218OpenAllRelays
Jsb218OpenRelay
Jsb218RelayStates

Sections

.text
Size: 124KB - Virtual size: 124KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 436B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ea777d29699dedfdbf6597bd8f5e4d5e

Headers

File Characteristics

Imports

kernel32

shlwapi

oleacc

user32

gdi32

winspool.drv

advapi32

oleaut32

Exports

Exports

Sections

.text Size: 124KB - Virtual size: 124KB

.rdata Size: 30KB - Virtual size: 29KB

.data Size: 8KB - Virtual size: 54KB

.rsrc Size: 512B - Virtual size: 436B

.reloc Size: 27KB - Virtual size: 26KB

.text
Size: 124KB - Virtual size: 124KB

.rdata
Size: 30KB - Virtual size: 29KB

.data
Size: 8KB - Virtual size: 54KB

.rsrc
Size: 512B - Virtual size: 436B

.reloc
Size: 27KB - Virtual size: 26KB