G:\CLIENT\fhbemb\src\bin\Release\libosr.pdb
Static task
static1
Behavioral task
behavioral1
Sample
c23f03c2ac48df4dffd396b5c4572a3a0ef7de9bbe595cf12ba8a6e5dcc021b6.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c23f03c2ac48df4dffd396b5c4572a3a0ef7de9bbe595cf12ba8a6e5dcc021b6.dll
Resource
win10v2004-20240611-en
General
-
Target
c23f03c2ac48df4dffd396b5c4572a3a0ef7de9bbe595cf12ba8a6e5dcc021b6
-
Size
3.1MB
-
MD5
06918d4eddefc168e200cfb157335810
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SHA1
1f2f3c5618feb354398d3d42585d384fa637b6fb
-
SHA256
c23f03c2ac48df4dffd396b5c4572a3a0ef7de9bbe595cf12ba8a6e5dcc021b6
-
SHA512
f17f5e18543e101d6efd395f158825ef03051a6ff0cd076b7684deb02c483a238948f136f116abdb98a9315871eb31c84b5727e291fb08f9e31c77c106416dfc
-
SSDEEP
49152:VMJrw71e+QOjajpuwjdOYOVX7hRwJKMh4t2g2bEdp9qNzRv6/WoI56bArO7Jd:SBn+QOjajQIOYW2bE70NzRk
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c23f03c2ac48df4dffd396b5c4572a3a0ef7de9bbe595cf12ba8a6e5dcc021b6
Files
-
c23f03c2ac48df4dffd396b5c4572a3a0ef7de9bbe595cf12ba8a6e5dcc021b6.dll windows:6 windows x86 arch:x86
01db8b54b58b2d6d93378fb18e7de3e3
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
Imports
libcef
cef_string_multimap_key
cef_string_multimap_value
cef_string_multimap_append
cef_binary_value_create
cef_task_runner_get_for_current_thread
cef_task_runner_get_for_thread
cef_drag_data_create
cef_request_context_get_global_context
cef_request_context_create_context
cef_create_context_shared
cef_response_create
cef_v8value_create_undefined
cef_string_list_free
cef_string_list_alloc
cef_string_userfree_utf16_free
cef_string_wide_to_utf8
cef_log
cef_string_utf16_cmp
cef_string_utf16_set
cef_string_utf16_to_utf8
cef_string_utf8_to_utf16
cef_string_utf16_clear
cef_image_create
cef_stream_writer_create_for_file
cef_stream_writer_create_for_handler
cef_cookie_manager_get_global_manager
cef_cookie_manager_get_blocking_manager
cef_cookie_manager_create_manager
cef_string_multimap_size
cef_string_map_append
cef_string_map_value
cef_string_map_key
cef_string_map_size
cef_string_list_append
cef_v8value_create_null
cef_v8value_create_bool
cef_v8value_create_int
cef_v8value_create_uint
cef_string_list_value
cef_string_list_size
cef_urlrequest_create
cef_v8stack_trace_get_current
cef_menu_model_create
cef_print_settings_create
cef_request_create
cef_string_multimap_free
cef_string_multimap_alloc
cef_command_line_get_global
cef_command_line_create
cef_string_map_free
cef_string_map_alloc
cef_browser_host_create_browser_sync
cef_stream_reader_create_for_file
cef_stream_reader_create_for_data
cef_stream_reader_create_for_handler
cef_browser_host_create_browser
cef_post_data_element_create
cef_post_data_create
cef_dictionary_value_create
cef_value_create
cef_api_hash
cef_execute_java_script_with_user_gesture_for_tests
cef_now_from_system_trace_time
cef_end_tracing
cef_begin_tracing
cef_is_cert_status_minor_error
cef_is_cert_status_error
cef_launch_process
cef_get_path
cef_write_json
cef_parse_jsonand_return_error
cef_parse_json
cef_uridecode
cef_uriencode
cef_base64decode
cef_base64encode
cef_get_extensions_for_mime_type
cef_get_mime_type
cef_format_url_for_security_display
cef_create_url
cef_parse_url
cef_clear_cross_origin_whitelist
cef_remove_cross_origin_whitelist_entry
cef_add_cross_origin_whitelist_entry
cef_load_crlsets_file
cef_zip_directory
cef_delete_file
cef_directory_exists
cef_create_temp_directory_in_directory
cef_create_new_temp_directory
cef_get_temp_directory
cef_create_directory
cef_set_crash_key_value
cef_crash_reporting_enabled
cef_enable_highdpi_support
cef_set_osmodal_loop
cef_quit_message_loop
cef_run_message_loop
cef_do_message_loop_work
cef_shutdown
cef_initialize
cef_execute_process
cef_clear_scheme_handler_factories
cef_register_scheme_handler_factory
cef_register_extension
cef_post_delayed_task
cef_post_task
cef_currently_on
cef_register_widevine_cdm
cef_is_web_plugin_unstable
cef_register_web_plugin_crash
cef_unregister_internal_web_plugin
cef_refresh_web_plugins
cef_visit_web_plugin_info
cef_v8context_in_context
cef_v8context_get_entered_context
cef_v8context_get_current_context
cef_process_message_create
cef_list_value_create
cef_v8value_create_function
cef_v8value_create_array
cef_v8value_create_object
cef_v8value_create_string
cef_v8value_create_date
cef_v8value_create_double
cef_string_utf8_clear
kernel32
CreateTimerQueue
OutputDebugStringW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
IsProcessorFeaturePresent
UnhandledExceptionFilter
GetLocaleInfoW
LCMapStringW
CompareStringW
GetSystemTimeAsFileTime
TlsFree
SignalObjectAndWait
TlsGetValue
TlsAlloc
GetCPInfo
EncodePointer
TryEnterCriticalSection
GetNativeSystemInfo
GetExitCodeThread
WaitForSingleObjectEx
GetStringTypeW
FormatMessageW
SwitchToThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
ChangeTimerQueueTimer
TlsSetValue
DeleteTimerQueueTimer
RegisterWaitForSingleObject
UnregisterWait
FreeLibraryAndExitThread
GetModuleHandleA
LoadLibraryExW
VirtualAlloc
VirtualFree
VirtualProtect
SetProcessAffinityMask
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
WaitForMultipleObjectsEx
RtlUnwind
GetDriveTypeW
GetFileInformationByHandle
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ExitThread
GetModuleHandleExW
GetStdHandle
GetConsoleMode
ReadConsoleW
GetFullPathNameW
GetFullPathNameA
SetStdHandle
GetDateFormatW
DecodePointer
RaiseException
GetTimeFormatW
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
FindResourceExW
LoadResource
LockResource
SizeofResource
FindResourceW
WideCharToMultiByte
GetDiskFreeSpaceW
GetFileAttributesExW
ReadFile
CloseHandle
CreatePipe
PeekNamedPipe
WaitForSingleObject
Sleep
TerminateProcess
GetExitCodeProcess
CreateProcessA
CreateProcessW
GetSystemInfo
GetTickCount
GetVersionExW
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleW
GetProcAddress
lstrcmpW
MultiByteToWideChar
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
SetEvent
ResetEvent
OpenMutexW
CreateEventW
CreateThread
GetLogicalDriveStringsW
OpenProcess
CreateDirectoryW
CreateFileW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetFileAttributesW
GetFileSizeEx
GetShortPathNameW
RemoveDirectoryW
SetFileAttributesW
GetWindowsDirectoryW
WritePrivateProfileStringW
MoveFileExW
IsValidCodePage
FreeLibrary
LoadLibraryW
AreFileApisANSI
WriteFile
GetPrivateProfileStringA
CopyFileW
SetLastError
CreateFileMappingW
LocalFree
GetEnvironmentVariableW
SetEnvironmentVariableW
GetCurrentProcess
ResumeThread
SetPriorityClass
GetCommandLineW
CreateFileA
SetUnhandledExceptionFilter
CreateMutexW
GetCurrentProcessId
ExitProcess
GetCurrentThreadId
GetLocalTime
LoadLibraryA
GetACP
SetCurrentDirectoryW
GetCurrentDirectoryW
FreeResource
GetFileSize
MulDiv
GetFileType
SetFilePointer
SetFileTime
DuplicateHandle
DosDateTimeToFileTime
SystemTimeToFileTime
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageA
QueryPerformanceCounter
QueryPerformanceFrequency
GetCurrentThread
GetThreadTimes
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
SetConsoleCtrlHandler
HeapQueryInformation
GetTimeZoneInformation
FindFirstFileExA
FindFirstFileExW
FindNextFileA
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
FlushFileBuffers
GetConsoleCP
SetFilePointerEx
WriteConsoleW
SetEndOfFile
OutputDebugStringA
GetLastError
RtlCaptureStackBackTrace
user32
MonitorFromWindow
GetMonitorInfoW
GetAncestor
wsprintfW
SetCursor
SetClassLongW
SetRectEmpty
wvsprintfW
InflateRect
UnionRect
OffsetRect
LoadCursorW
GetMessageW
TranslateMessage
DispatchMessageW
SendMessageW
CreateWindowExW
DestroyWindow
CharNextW
GetActiveWindow
GetFocus
SetCapture
GetUpdateRect
InvalidateRect
GetCursorPos
MapWindowPoints
IsRectEmpty
PtInRect
DefWindowProcW
RegisterClassW
RegisterClassExW
GetClassInfoExW
EnableWindow
GetSystemMetrics
GetMenu
AdjustWindowRectEx
LoadImageW
SetWindowRgn
MessageBoxW
ClientToScreen
DrawTextW
FillRect
SystemParametersInfoW
DrawIconEx
GetIconInfo
CreateCaret
GetCaretBlinkTime
HideCaret
ShowCaret
SetCaretPos
GetCaretPos
GetSysColor
SetWindowTextW
GetWindowTextLengthW
CreateAcceleratorTableW
InvalidateRgn
GetGUIThreadInfo
SetTimer
ReleaseCapture
GetCapture
GetKeyState
SetFocus
IsZoomed
BringWindowToTop
IsIconic
IsWindowVisible
SetWindowPos
MoveWindow
UpdateLayeredWindow
ShowWindow
IsChild
CallWindowProcW
PostQuitMessage
SendMessageTimeoutW
GetPropW
IsWindow
PostMessageW
UnregisterClassW
CreateIconIndirect
GetWindow
FindWindowExW
EnumChildWindows
GetParent
SetWindowLongW
GetWindowLongW
GetWindowRect
GetClientRect
GetWindowTextW
RemovePropW
SetPropW
EndPaint
IntersectRect
SetRect
WindowFromPoint
DestroyIcon
ScreenToClient
BeginPaint
ReleaseDC
GetDC
SetForegroundWindow
IsWindowEnabled
CharPrevW
KillTimer
gdi32
CreateFontIndirectW
CreatePen
GetStockObject
Rectangle
RestoreDC
SaveDC
GetTextMetricsW
GetObjectW
SetWindowOrgEx
CreateRoundRectRgn
DeleteDC
PtInRegion
DeleteObject
CreateRectRgn
CreateCompatibleDC
CreateCompatibleBitmap
CombineRgn
GetObjectA
CreatePenIndirect
CreateRectRgnIndirect
CreateDIBSection
GetCharABCWidthsW
GetClipBox
GetTextExtentPoint32W
LineTo
RoundRect
SelectClipRgn
ExtSelectClipRgn
SetBkColor
SetBkMode
StretchBlt
SetStretchBltMode
SetTextColor
MoveToEx
TextOutW
ExtTextOutW
GdiFlush
GetDeviceCaps
CreatePatternBrush
BitBlt
SetRectRgn
CreateSolidBrush
SelectObject
advapi32
RegCreateKeyExW
RegCloseKey
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegEnableReflectionKey
RegDisableReflectionKey
shell32
SHGetSpecialFolderPathW
ShellExecuteW
ShellExecuteExW
SHGetFolderPathW
ShellExecuteA
CommandLineToArgvW
ole32
CoCreateInstance
CoUninitialize
CoInitializeEx
CreateStreamOnHGlobal
OleLockRunning
CLSIDFromProgID
CLSIDFromString
CoInitialize
CoSetProxyBlanket
CoInitializeSecurity
oleaut32
SysAllocString
VariantClear
VariantInit
SysFreeString
SysAllocStringLen
shlwapi
PathRemoveFileSpecA
SHGetValueW
PathFileExistsW
PathRemoveFileSpecW
gdiplus
GdipGetPropertyItem
GdipGetPropertyItemSize
GdipImageSelectActiveFrame
GdipImageGetFrameCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameDimensionsCount
GdipGetImageHeight
GdipGetImageWidth
GdipLoadImageFromStreamICM
GdipLoadImageFromStream
GdipSetStringFormatLineAlign
GdipSetStringFormatAlign
GdipDeleteStringFormat
GdipCreateStringFormat
GdipDrawString
GdipGetFamily
GdipDeleteFont
GdipCreateFontFromLogfontA
GdipCreateFontFromDC
GdipDeleteFontFamily
GdipDrawImageRectI
GdipDrawImage
GdipGraphicsClear
GdipSetInterpolationMode
GdipSetTextRenderingHint
GdipSetPixelOffsetMode
GdipSetSmoothingMode
GdiplusShutdown
GdipAlloc
GdipFree
GdiplusStartup
GdipCloneBrush
GdipDeleteBrush
GdipCreateLineBrushI
GdipCloneImage
GdipDisposeImage
GdipGetImageGraphicsContext
GdipCreateBitmapFromScan0
GdipCreateFromHDC
GdipDeleteGraphics
GdipSetCompositingQuality
netapi32
Netbios
psapi
GetModuleBaseNameW
EnumProcessModules
EnumProcesses
snmpapi
SnmpUtilOidNCmp
SnmpUtilVarBindFree
SnmpUtilOidCpy
iphlpapi
GetAdaptersInfo
GetAdaptersAddresses
ws2_32
WSACleanup
WSAStartup
comctl32
ord17
_TrackMouseEvent
imm32
ImmSetCompositionFontW
ImmGetContext
ImmReleaseContext
ImmSetCompositionWindow
bcrypt
BCryptOpenAlgorithmProvider
BCryptCloseAlgorithmProvider
BCryptGenRandom
Exports
Exports
ProcessMain
Sections
.text Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 487KB - Virtual size: 487KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 56KB - Virtual size: 74KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 95KB - Virtual size: 94KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 130KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ