Static task
static1
Behavioral task
behavioral1
Sample
4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe
Resource
win10v2004-20230915-en
General
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Target
4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe
-
Size
5.7MB
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MD5
775189ec59260fc287c0bdc911efae06
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SHA1
b589a18f89bc3e7af7b283b839a630928afd8f3e
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SHA256
4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb
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SHA512
fe38a3d782cd5a4de796bff6c277297906361016cb2256e6d9c9ee32a01c69e27a38823e308566c46560fd32a50420abfe5a5fe30a7ef613e64e2c71f2031909
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SSDEEP
98304:+YotLFEYL+3lG45N6ppXWzaG03OrQNYJBAUZLtg7:+hceYJVRg7
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe
Files
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4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe.exe windows:4 windows x86
d902317d99f7ceda955e024be63a0f1b
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
Imports
rasapi32
RasGetConnectStatusA
RasHangUpA
msvfw32
DrawDibDraw
avifil32
AVIStreamInfoA
AVIStreamGetFrame
winmm
midiStreamOpen
midiStreamProperty
midiOutPrepareHeader
midiStreamOut
midiOutUnprepareHeader
waveOutOpen
waveOutGetNumDevs
midiStreamStop
midiOutReset
midiStreamClose
midiStreamRestart
waveOutClose
waveOutReset
waveOutPause
waveOutWrite
waveOutPrepareHeader
waveOutUnprepareHeader
PlaySoundA
ws2_32
WSAStartup
gethostbyname
inet_ntoa
inet_addr
connect
WSACleanup
getpeername
accept
WSAGetLastError
ntohs
select
send
closesocket
WSAAsyncSelect
htons
socket
setsockopt
recvfrom
recv
ioctlsocket
kernel32
DosDateTimeToFileTime
SetFileTime
Process32Next
Process32First
CreateToolhelp32Snapshot
TerminateProcess
OpenProcess
GetWindowsDirectoryA
GetLocalTime
MultiByteToWideChar
GetLocaleInfoA
GetVersion
TerminateThread
WideCharToMultiByte
FlushViewOfFile
GetACP
InterlockedIncrement
InterlockedDecrement
LocalFree
FormatMessageA
FlushFileBuffers
LockFile
UnlockFile
SetEndOfFile
GetStringTypeExA
GetThreadLocale
GlobalDeleteAtom
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
LocalAlloc
TlsAlloc
GlobalHandle
TlsFree
TlsSetValue
LocalReAlloc
TlsGetValue
GetFileTime
GetCurrentThread
GlobalFlags
SetErrorMode
GetProcessVersion
GetCPInfo
GetOEMCP
GetStartupInfoA
RtlUnwind
GetSystemTime
RaiseException
HeapSize
SetStdHandle
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
SetEnvironmentVariableW
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
IsValidLocale
IsValidCodePage
EnumSystemLocalesA
GetLocaleInfoW
SetNamedPipeHandleState
WaitNamedPipeA
OpenFileMappingA
OpenEventA
SystemTimeToFileTime
UnmapViewOfFile
GetCurrentProcess
DuplicateHandle
CreateFileMappingA
MapViewOfFile
GetFileType
GetFileSize
SetFilePointer
FileTimeToLocalFileTime
lstrcpynA
lstrcmpiA
lstrcmpA
IsDBCSLeadByte
SetLastError
GetTimeZoneInformation
FileTimeToSystemTime
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
ReadFile
GetLastError
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
RemoveDirectoryA
GetModuleFileNameA
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
WinExec
lstrcpyA
FindNextFileA
GetDriveTypeA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetUserDefaultLCID
GetFullPathNameA
FreeLibrary
LoadLibraryA
lstrlenA
lstrlenW
GetVersionExA
WritePrivateProfileStringA
GetPrivateProfileStringA
CreateThread
CreateEventA
Sleep
GlobalAlloc
GlobalLock
GlobalUnlock
GetTempPathA
FindFirstFileA
FindClose
SetFileAttributesA
GetFileAttributesA
DeleteFileA
CreateDirectoryA
GetCurrentDirectoryA
SetCurrentDirectoryA
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
GetDiskFreeSpaceA
MulDiv
GetCommandLineA
GetTickCount
CreateProcessA
WaitForSingleObject
CloseHandle
InterlockedExchange
VirtualProtect
VirtualQuery
GetSystemInfo
InterlockedCompareExchange
GetCurrentProcessId
GetSystemDirectoryA
user32
PostThreadMessageA
LoadStringA
MapDialogRect
SetWindowContextHelpId
CharNextA
GetMenuCheckMarkDimensions
GetMenuState
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
IsDialogMessageA
ScrollWindowEx
SendDlgItemMessageA
MapWindowPoints
AdjustWindowRectEx
GetScrollPos
RegisterClassA
GetMenuItemCount
GetMenuItemID
CreateWindowExA
SetWindowsHookExA
CallNextHookEx
GetClassLongA
SetPropA
UnhookWindowsHookEx
GetPropA
CallWindowProcA
RemovePropA
GetMessageTime
GetLastActivePopup
RegisterWindowMessageA
GetWindowPlacement
EndDialog
CreateDialogIndirectParamA
DestroyWindow
GrayStringA
DrawTextA
TabbedTextOutA
EndPaint
BeginPaint
GetWindowDC
GetWindowTextLengthA
GetForegroundWindow
GetWindowTextA
FindWindowExA
GetDlgItem
FindWindowA
GetWindowThreadProcessId
GetClassNameA
GetDesktopWindow
DrawStateA
FrameRect
GetNextDlgTabItem
CharUpperA
SetWindowTextA
SystemParametersInfoA
TranslateMessage
LoadIconA
DrawFrameControl
DrawEdge
DrawFocusRect
WindowFromPoint
GetMessageA
DispatchMessageA
RegisterClipboardFormatA
CreateIconFromResourceEx
CreateIconFromResource
DrawIconEx
CreatePopupMenu
AppendMenuA
ModifyMenuA
CreateMenu
CreateAcceleratorTableA
GetDlgCtrlID
GetSubMenu
EnableMenuItem
ClientToScreen
EnumDisplaySettingsA
LoadImageA
ShowWindow
IsWindowEnabled
TranslateAcceleratorA
GetKeyState
CopyAcceleratorTableA
PostQuitMessage
IsZoomed
GetSystemMenu
DeleteMenu
GetClassInfoA
DefWindowProcA
GetMenu
SetMenu
PeekMessageA
IsIconic
SetFocus
GetActiveWindow
GetWindow
DestroyAcceleratorTable
SetWindowRgn
GetMessagePos
ScreenToClient
ChildWindowFromPointEx
CopyRect
LoadBitmapA
WinHelpA
KillTimer
SetTimer
ReleaseCapture
GetCapture
SetCapture
GetScrollRange
SetScrollPos
InflateRect
SetRect
IntersectRect
DestroyIcon
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
RedrawWindow
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
IsRectEmpty
ReleaseDC
IsChild
TrackPopupMenu
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBeep
MessageBoxA
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
WaitForInputIdle
GetNextDlgGroupItem
GetSysColorBrush
SetRectEmpty
SetScrollRange
UnregisterClassA
gdi32
OffsetViewportOrgEx
SetViewportExtEx
CreateFontIndirectA
CreateSolidBrush
CombineRgn
CreateRectRgn
FillRgn
PatBlt
CreatePen
SelectObject
CreatePatternBrush
CreateBitmap
CreateHatchBrush
CreateBrushIndirect
CreateDCA
CreateCompatibleBitmap
GetPolyFillMode
GetStretchBltMode
GetROP2
GetBkColor
GetBkMode
GetTextColor
CreateRoundRectRgn
CreateEllipticRgn
PathToRegion
EndPath
BeginPath
GetWindowOrgEx
GetViewportOrgEx
ScaleViewportExtEx
SetWindowOrgEx
SetWindowExtEx
EndPage
GetClipBox
ExcludeClipRect
MoveToEx
LineTo
SetViewportOrgEx
ExtSelectClipRgn
GetViewportExtEx
PtVisible
RectVisible
ExtTextOutA
Escape
GetTextMetricsA
GetMapMode
SetDIBitsToDevice
SetTextColor
SetBkMode
TextOutA
SetBkColor
CreateRectRgnIndirect
CreateDIBSection
SetPixel
ExtCreateRegion
SetStretchBltMode
GetClipRgn
CreatePolygonRgn
SelectClipRgn
DeleteObject
CreateDIBitmap
GetSystemPaletteEntries
CreatePalette
EndDoc
DeleteDC
StartDocA
StartPage
BitBlt
GetPixel
CreateCompatibleDC
Ellipse
SetMapMode
Rectangle
SetROP2
SetPolyFillMode
RestoreDC
LPtoDP
SaveDC
GetStockObject
DPtoLP
GetObjectA
GetCurrentObject
RoundRect
GetTextExtentPoint32A
ScaleWindowExtEx
GetDeviceCaps
StretchBlt
SelectPalette
RealizePalette
GetDIBits
GetWindowExtEx
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
comdlg32
GetFileTitleA
GetSaveFileNameA
GetOpenFileNameA
ChooseColorA
ChooseFontA
advapi32
RegCreateKeyExA
RegQueryValueA
RegSetValueExA
RegOpenKeyExA
RegCloseKey
RegEnumValueA
shell32
SHGetMalloc
SHGetPathFromIDListA
ShellExecuteA
Shell_NotifyIconA
SHGetSpecialFolderPathA
SHBrowseForFolderA
ole32
CoFreeUnusedLibraries
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CoGetClassObject
CoRegisterMessageFilter
CoTaskMemFree
CoTaskMemAlloc
CLSIDFromProgID
OleInitialize
OleUninitialize
CLSIDFromString
CoCreateInstance
OleRun
OleFlushClipboard
OleIsCurrentClipboard
CoRevokeClassObject
oleaut32
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetElement
SafeArrayGetUBound
VariantChangeType
VariantClear
VariantCopy
VariantCopyInd
SysAllocString
VariantInit
SafeArrayDestroy
SafeArrayCreate
SafeArrayPutElement
RegisterTypeLi
SafeArrayGetLBound
LHashValOfNameSys
VariantTimeToSystemTime
LoadTypeLi
OleCreateFontIndirect
UnRegisterTypeLi
SysFreeString
SafeArrayGetElemsize
SysAllocStringByteLen
SysAllocStringLen
SysStringLen
comctl32
ImageList_Destroy
ImageList_GetIcon
ImageList_Duplicate
ImageList_Read
ord17
_TrackMouseEvent
ImageList_SetBkColor
ImageList_GetImageCount
oledlg
ord8
wsock32
shutdown
getservbyname
wininet
InternetOpenA
InternetCloseHandle
InternetCanonicalizeUrlA
InternetCrackUrlA
HttpOpenRequestA
HttpSendRequestA
HttpQueryInfoA
InternetReadFile
InternetConnectA
InternetSetOptionA
Sections
.text Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.6MB - Virtual size: 2.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 816KB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ