d:\client\SearchService\Release\ISBService.pdb
Static task
static1
Behavioral task
behavioral1
Sample
7f555e512781120fd5988f4b6cd84718.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7f555e512781120fd5988f4b6cd84718.exe
Resource
win10v2004-20231215-en
General
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Target
7f555e512781120fd5988f4b6cd84718
-
Size
372KB
-
MD5
7f555e512781120fd5988f4b6cd84718
-
SHA1
17bb1f8791592df060d3134a0295845faf4f97e5
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SHA256
c251e5dd0c328d698150fb48e240d62ff1b4f2482bd60cd62c71c0ff18abc0b4
-
SHA512
5bfca7cc82c8e643c3f2047204312d15c676242a70ba58cd746607efc82d5be4043afaa6dc427e6b9fe44bda039db6ad4e51603a53af353ee7e015e1dd002d8c
-
SSDEEP
6144:IJtHuTnJsBSbBTP7dWMjQiHQubuxuLsF43TQrP0704vhnf7:I+7JsWPxWM/HLuQL73T04vhT
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7f555e512781120fd5988f4b6cd84718
Files
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7f555e512781120fd5988f4b6cd84718.exe windows:4 windows x86 arch:x86
3136762b63c14d832b471a2d81fc0522
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
VirtualQuery
GetStartupInfoA
GetCommandLineA
HeapReAlloc
SetStdHandle
GetFileType
TerminateProcess
HeapSize
QueryPerformanceCounter
GetCurrentProcessId
SetUnhandledExceptionFilter
LCMapStringA
LCMapStringW
UnhandledExceptionFilter
SetHandleCount
GetStdHandle
GetStringTypeA
GetStringTypeW
HeapDestroy
GetSystemInfo
VirtualFree
IsBadWritePtr
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetTimeZoneInformation
IsBadReadPtr
IsBadCodePtr
SetEnvironmentVariableA
InterlockedExchange
VirtualAlloc
VirtualProtect
HeapFree
HeapAlloc
CreateThread
ExitThread
GetSystemTimeAsFileTime
RtlUnwind
ExitProcess
SetErrorMode
WritePrivateProfileStringA
GetFileTime
GetFileAttributesA
GetOEMCP
GetCPInfo
GlobalFlags
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
TlsGetValue
GlobalHandle
GlobalReAlloc
LocalAlloc
InterlockedIncrement
CreateFileA
GetFullPathNameA
GetVolumeInformationA
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
FindFirstFileA
FileTimeToLocalFileTime
FileTimeToSystemTime
FindClose
InterlockedDecrement
GetCurrentThread
ConvertDefaultLocale
EnumResourceLanguagesA
lstrcmpA
FreeResource
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
LoadLibraryA
FreeLibrary
lstrcatA
lstrcmpW
GetModuleHandleA
GetProcAddress
SetLastError
GlobalFree
MulDiv
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageA
LocalFree
CompareStringW
CompareStringA
lstrcmpiA
GetVersion
RaiseException
Sleep
CreateMutexA
GetLastError
GetCurrentThreadId
lstrcpynA
GetLocalTime
CloseHandle
ResetEvent
CreateEventA
DeleteFileA
SetEvent
TerminateThread
WaitForSingleObject
GetModuleFileNameA
lstrlenW
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
lstrcpyA
lstrlenA
MultiByteToWideChar
GetTickCount
WideCharToMultiByte
FindResourceA
LoadResource
LockResource
SizeofResource
GetVersionExA
GetThreadLocale
GetLocaleInfoA
GetACP
HeapCreate
user32
EndDialog
MessageBeep
GetNextDlgTabItem
GetNextDlgGroupItem
InvalidateRgn
InvalidateRect
CopyAcceleratorTableA
SetRect
IsRectEmpty
CharNextA
ReleaseCapture
SetCapture
EndPaint
BeginPaint
GetWindowDC
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
DestroyMenu
ClientToScreen
LoadCursorA
GetDC
ReleaseDC
GetSysColorBrush
wsprintfA
SetWindowContextHelpId
MapDialogRect
GetActiveWindow
GetCursorPos
ValidateRect
SetCursor
PostQuitMessage
SetMenuItemBitmaps
ModifyMenuA
EnableMenuItem
CheckMenuItem
GetMenuCheckMarkDimensions
LoadBitmapA
IsWindowEnabled
ShowWindow
MoveWindow
SetWindowTextA
IsDialogMessageA
WaitMessage
CreateDialogIndirectParamA
WinHelpA
GetCapture
CreateWindowExA
SetWindowsHookExA
CallNextHookEx
GetClassLongA
GetClassInfoExA
GetClassNameA
SetPropA
GetPropA
RemovePropA
SendDlgItemMessageA
GetFocus
IsWindow
SetFocus
IsChild
GetWindowTextA
GetForegroundWindow
GetLastActivePopup
SetActiveWindow
GetDlgItem
GetTopWindow
DestroyWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
LoadIconA
PeekMessageA
MapWindowPoints
MessageBoxA
GetKeyState
SetForegroundWindow
IsWindowVisible
UpdateWindow
GetClientRect
GetMenu
PostMessageA
GetSysColor
AdjustWindowRectEx
GetParent
EqualRect
RegisterClassA
GetDlgCtrlID
RegisterClipboardFormatA
SendMessageA
DefWindowProcA
CallWindowProcA
GetWindowLongA
SetWindowLongA
SetWindowPos
OffsetRect
IntersectRect
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetWindowRect
RegisterWindowMessageA
GetSystemMetrics
CopyRect
PtInRect
GetWindow
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
UnregisterClassA
CharUpperA
GetDesktopWindow
GetMessageA
DispatchMessageA
TranslateMessage
PostThreadMessageA
KillTimer
SetTimer
GetClassInfoA
EnableWindow
gdi32
GetWindowExtEx
GetViewportExtEx
GetMapMode
GetRgnBox
CreateRectRgnIndirect
GetTextColor
GetBkColor
GetStockObject
DeleteDC
ExtSelectClipRgn
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
TextOutA
RectVisible
GetDeviceCaps
SetMapMode
RestoreDC
SaveDC
ExtTextOutA
DeleteObject
CreateBitmap
GetObjectA
SetBkColor
SetTextColor
GetClipBox
PtVisible
comdlg32
GetFileTitleA
winspool.drv
ClosePrinter
DocumentPropertiesA
OpenPrinterA
advapi32
StartServiceCtrlDispatcherA
RegQueryValueExA
RegOpenKeyExA
RegSetValueExA
RegCreateKeyExA
SetServiceStatus
CloseServiceHandle
OpenServiceA
OpenSCManagerA
DeregisterEventSource
RegQueryValueA
RegEnumKeyA
RegDeleteKeyA
RegOpenKeyA
RegCloseKey
RegisterServiceCtrlHandlerA
ControlService
DeleteService
CreateServiceA
QueryServiceStatus
StartServiceA
RegisterEventSourceA
ReportEventA
comctl32
ord17
shlwapi
PathFindExtensionA
PathFindFileNameA
PathStripToRootA
PathMatchSpecA
PathIsUNCA
oledlg
ord8
ole32
CoFreeUnusedLibraries
OleInitialize
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
StgOpenStorage
StgIsStorageFile
CoUninitialize
StgCreateDocfile
CoInitialize
CoCreateGuid
CoGetMalloc
CoTaskMemFree
CoTaskMemAlloc
CLSIDFromProgID
CLSIDFromString
CoRegisterMessageFilter
OleFlushClipboard
OleIsCurrentClipboard
CoRevokeClassObject
OleUninitialize
CoGetClassObject
oleaut32
SysFreeString
OleCreateFontIndirect
SysAllocString
SystemTimeToVariantTime
SafeArrayDestroy
VariantCopy
SysAllocStringLen
VariantInit
VariantChangeType
VariantClear
SysAllocStringByteLen
SysStringLen
ws2_32
WSAStartup
WSACleanup
closesocket
accept
socket
select
bind
WSAGetLastError
getsockname
WSASetLastError
connect
sendto
recvfrom
WSAAsyncSelect
send
recv
gethostname
gethostbyname
inet_ntoa
inet_addr
htons
shutdown
htonl
ntohl
ntohs
wininet
InternetGetCookieA
InternetCrackUrlA
Sections
.text Size: 264KB - Virtual size: 262KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.WYCao Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ