Static task
static1
Behavioral task
behavioral1
Sample
91cf6aa77e61fe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
91cf6aa77e61fe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
91cf6aa77e61fe_JC.exe
-
Size
2.3MB
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MD5
91cf6aa77e61fe2357732ad1676460c5
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SHA1
5009f509bc032555ebe4aec7ead1132ba8579479
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SHA256
9312a0fea2b2ab5889aa10a478a4d21b2e4f49f96a9417773ed68bb0468499f3
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SHA512
314fad02d3680efb16504274dfa4558d2955eb83722cce00f386109b448deacbfc4dc9d5924008b301efe834cd04dd4912598835a79e2dd23b6e6279950c9b9e
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SSDEEP
49152:LNG3LQgmfotrip7GJZ/htNFNkGdbmbIg39Gc6Osw/V+gz6JSIBFe5BQAqXk5lfVu:LNYQgmfotoGHDNvkGdbmbIg39p6O5vzB
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 91cf6aa77e61fe_JC.exe
Files
-
91cf6aa77e61fe_JC.exe.exe windows x86
2479a08231b3a63858b0de40df7471b2
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateFileW
SetEnvironmentVariableA
LCMapStringW
QueryPerformanceCounter
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapCreate
GetConsoleMode
GetConsoleCP
GetStdHandle
WriteConsoleW
GetDriveTypeW
GetCurrentDirectoryW
FindFirstFileExA
GetDriveTypeA
GetFileInformationByHandle
ExpandEnvironmentStringsA
WaitForMultipleObjects
PeekNamedPipe
GetSystemDirectoryA
VerSetConditionMask
VerifyVersionInfoA
SleepEx
IsValidLocale
EnumSystemLocalesA
GetTimeZoneInformation
GetLocaleInfoW
GetStringTypeW
IsProcessorFeaturePresent
IsValidCodePage
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
GetFileType
SetStdHandle
GetSystemTimeAsFileTime
HeapSize
HeapQueryInformation
CreateThread
ExitThread
VirtualQuery
VirtualAlloc
GetStartupInfoW
HeapSetInformation
GetCommandLineA
HeapReAlloc
HeapFree
ExitProcess
DecodePointer
EncodePointer
RaiseException
RtlUnwind
FindResourceExW
GetUserDefaultLCID
VirtualProtect
SearchPathA
Sleep
GetProfileIntA
GetTickCount
InitializeCriticalSectionAndSpinCount
GetNumberFormatA
GetWindowsDirectoryA
GetTempPathA
GetTempFileNameA
GetFileTime
GetFileSizeEx
FileTimeToLocalFileTime
GetFileAttributesExA
SetErrorMode
GetOEMCP
GetCPInfo
GetACP
GlobalFlags
FileTimeToSystemTime
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
InterlockedIncrement
InterlockedDecrement
GetModuleFileNameW
ReleaseActCtx
CreateActCtxW
GetFullPathNameA
GetVolumeInformationA
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
lstrcmpiA
GlobalGetAtomNameA
GlobalFindAtomA
GetVersionExA
LoadLibraryW
lstrcmpW
FreeResource
GetCurrentProcessId
GlobalAddAtomA
GetPrivateProfileStringA
WritePrivateProfileStringA
GetPrivateProfileIntA
GetModuleHandleA
WaitForSingleObject
ResumeThread
SetThreadPriority
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
GetUserDefaultUILanguage
ConvertDefaultLocale
GetSystemDefaultUILanguage
GetLocaleInfoA
CompareStringA
ActivateActCtx
LoadLibraryA
DeactivateActCtx
InterlockedExchange
lstrcmpA
GetModuleHandleW
GetProcAddress
FreeLibrary
GlobalFree
CopyFileA
GlobalSize
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageA
lstrlenW
MulDiv
WriteFile
SetFileTime
GetFileAttributesA
CreateDirectoryA
LocalFileTimeToFileTime
lstrcpyA
lstrlenA
lstrcatA
GetCurrentDirectoryA
SystemTimeToFileTime
ReadFile
SetFilePointer
GetModuleFileNameA
FindResourceA
FindFirstFileA
FindClose
CreateFileA
UnmapViewOfFile
GetSystemInfo
WideCharToMultiByte
LoadResource
LockResource
SizeofResource
FindResourceW
InitializeProcThreadAttributeList
GetProcessHeap
HeapAlloc
UpdateProcThreadAttribute
CreateProcessA
DeleteFileA
CreateToolhelp32Snapshot
Process32First
OpenProcess
Process32Next
GetLastError
LocalAlloc
CloseHandle
LocalFree
SetLastError
CompareStringW
MultiByteToWideChar
user32
NotifyWinEvent
CreatePopupMenu
DestroyAcceleratorTable
SetParent
SetWindowRgn
IsZoomed
OffsetRect
IsRectEmpty
UnregisterClassA
IntersectRect
DestroyIcon
WaitMessage
ReleaseCapture
WindowFromPoint
SetCapture
LoadCursorW
SetLayeredWindowAttributes
EnumDisplayMonitors
SetRectEmpty
KillTimer
SetTimer
RealChildWindowFromPoint
DeleteMenu
LoadCursorA
GetSysColorBrush
MapVirtualKeyA
GetKeyNameTextA
CharUpperA
SystemParametersInfoA
DestroyMenu
GetMenuItemInfoA
InflateRect
EndPaint
BeginPaint
GetWindowDC
ReleaseDC
GetDC
ClientToScreen
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
FillRect
ShowWindow
MoveWindow
IsDialogMessageA
CheckDlgButton
RegisterWindowMessageA
LoadIconW
LoadIconA
SendDlgItemMessageA
WinHelpA
IsChild
GetCapture
GetClassLongA
GetClassNameA
SetPropA
GetPropA
RemovePropA
SetFocus
GetWindowTextLengthA
GetWindowTextA
GetForegroundWindow
BeginDeferWindowPos
EndDeferWindowPos
GetTopWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
MonitorFromWindow
GetMonitorInfoA
MapWindowPoints
ScrollWindow
TrackPopupMenu
SetMenu
GetAsyncKeyState
GetScrollRange
SetScrollPos
GetScrollPos
SetForegroundWindow
ShowScrollBar
UpdateWindow
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
AdjustWindowRectEx
GetWindowRect
ScreenToClient
EqualRect
DeferWindowPos
GetScrollInfo
SetScrollInfo
CopyRect
PtInRect
SetWindowPlacement
GetWindowPlacement
GetDlgCtrlID
DefWindowProcA
CallWindowProcA
SetClassLongA
LoadMenuW
MessageBeep
GetMenu
SetWindowLongA
SetWindowTextA
SendMessageA
GetSystemMetrics
DrawIcon
AppendMenuA
SetWindowPos
GetWindow
GetDesktopWindow
SetActiveWindow
CreateDialogIndirectParamA
DestroyWindow
GetDlgItem
GetNextDlgTabItem
EndDialog
GetWindowThreadProcessId
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
MessageBoxA
ShowOwnedPopups
SetCursor
SetWindowsHookExA
CallNextHookEx
GetMessageA
DrawStateA
DrawIconEx
DrawEdge
DrawFrameControl
DrawFocusRect
CopyAcceleratorTableA
ToAsciiEx
GetKeyboardLayout
GetKeyboardState
LoadAcceleratorsW
CreateAcceleratorTableA
SetRect
SetCursorPos
BringWindowToTop
LockWindowUpdate
TranslateMessage
DispatchMessageA
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageA
GetCursorPos
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
TranslateAcceleratorA
DefFrameProcA
InsertMenuItemA
LoadAcceleratorsA
LoadImageA
LoadMenuA
GetSystemMenu
IsIconic
GetClientRect
EnableWindow
GetSysColor
IsWindow
InvalidateRect
RedrawWindow
wsprintfA
RemoveMenu
GetSubMenu
GetMenuItemCount
InsertMenuA
GetMenuItemID
GetMenuStringA
GetMenuState
PostQuitMessage
PostMessageA
CheckMenuItem
EnableMenuItem
ModifyMenuA
GetParent
GetFocus
LoadBitmapW
ReuseDDElParam
UnpackDDElParam
GetMenuDefaultItem
InvertRect
HideCaret
EnableScrollBar
GetIconInfo
CopyImage
GetNextDlgGroupItem
GetWindowRgn
DestroyCursor
MapDialogRect
SubtractRect
MapVirtualKeyExA
IsCharLowerA
GetDoubleClickTime
CharUpperBuffA
CopyIcon
RegisterClipboardFormatA
LoadImageW
EmptyClipboard
CloseClipboard
SetClipboardData
OpenClipboard
GetUpdateRect
FrameRect
IsClipboardFormatAvailable
SetMenuDefaultItem
PostThreadMessageA
CreateMenu
IsMenu
UpdateLayeredWindow
UnionRect
MonitorFromPoint
TranslateMDISysAccel
DrawMenuBar
DefMDIChildProcA
SetScrollRange
gdi32
ExtTextOutA
Escape
SelectObject
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
OffsetWindowOrgEx
SetWindowExtEx
ScaleWindowExtEx
ExtSelectClipRgn
DeleteDC
CreatePatternBrush
CreateCompatibleDC
GetStockObject
SelectPalette
GetObjectType
CreatePen
CreateSolidBrush
CreateHatchBrush
CreateFontIndirectA
GetTextExtentPoint32A
CreateRectRgnIndirect
PatBlt
CreateDIBitmap
CreateCompatibleBitmap
GetTextMetricsA
EnumFontFamiliesA
GetTextCharsetInfo
SetRectRgn
CombineRgn
DPtoLP
CreateDIBSection
TextOutA
CreatePolygonRgn
GetBkColor
GetTextColor
CreateEllipticRgn
Polyline
Ellipse
Polygon
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
RealizePalette
GetSystemPaletteEntries
OffsetRgn
GetRgnBox
SetDIBColorTable
StretchBlt
SetPixel
Rectangle
EnumFontFamiliesExA
LPtoDP
GetWindowOrgEx
GetViewportOrgEx
PtInRegion
FillRgn
FrameRgn
GetBoundsRect
ExtFloodFill
SetPaletteEntries
GetTextFaceA
SetPixelV
RectVisible
PtVisible
GetPixel
BitBlt
GetWindowExtEx
GetViewportExtEx
CreateRectRgn
SelectClipRgn
DeleteObject
SetLayout
GetLayout
SetTextAlign
MoveToEx
LineTo
IntersectClipRect
ExcludeClipRect
GetClipBox
SetMapMode
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
GetObjectA
SetBkColor
GetDeviceCaps
SetTextColor
CreateBitmap
CreateDCA
CreateRoundRectRgn
CopyMetaFileA
msimg32
AlphaBlend
TransparentBlt
comdlg32
GetFileTitleA
winspool.drv
DocumentPropertiesA
ClosePrinter
OpenPrinterA
advapi32
CryptDestroyKey
GetSidSubAuthority
CryptImportKey
CryptEncrypt
CryptGetHashParam
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptAcquireContextA
CryptGenRandom
CryptReleaseContext
GetTokenInformation
OpenProcessToken
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegCreateKeyExA
RegSetValueExA
RegDeleteValueA
RegDeleteKeyA
RegEnumKeyExA
RegEnumValueA
RegQueryValueA
RegEnumKeyA
shell32
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetDesktopFolder
SHAppBarMessage
ShellExecuteA
SHGetSpecialFolderLocation
DragQueryFileA
DragFinish
SHGetFileInfoA
comctl32
ImageList_GetIconSize
shlwapi
PathFindFileNameA
PathStripToRootA
PathRemoveFileSpecW
PathIsUNCA
PathFindExtensionA
ole32
CoInitializeEx
OleCreateMenuDescriptor
CoInitialize
CoUninitialize
CoCreateInstance
CoCreateGuid
OleDuplicateData
CoTaskMemAlloc
ReleaseStgMedium
CoTaskMemFree
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
OleLockRunning
CreateStreamOnHGlobal
DoDragDrop
OleGetClipboard
RegisterDragDrop
CoLockObjectExternal
RevokeDragDrop
oleaut32
SysStringLen
VariantInit
VariantTimeToSystemTime
SystemTimeToVariantTime
VarBstrFromDate
SysAllocString
VariantChangeType
VariantClear
SysAllocStringLen
SysFreeString
oleacc
AccessibleObjectFromWindow
CreateStdAccessibleObject
LresultFromObject
gdiplus
GdipDrawImageI
GdipFree
GdipAlloc
GdipDeleteGraphics
GdipDisposeImage
GdipCreateBitmapFromHBITMAP
GdiplusStartup
GdiplusShutdown
GdipCreateFromHDC
GdipSetInterpolationMode
GdipDrawImageRectI
GdipCloneImage
GdipGetImageWidth
GdipGetImageHeight
GdipGetImagePixelFormat
GdipGetImagePaletteSize
GdipGetImagePalette
GdipCreateBitmapFromStream
GdipCreateBitmapFromScan0
GdipBitmapLockBits
GdipBitmapUnlockBits
GdipGetImageGraphicsContext
imm32
ImmGetOpenStatus
ImmGetContext
ImmReleaseContext
winmm
PlaySoundA
ws2_32
listen
accept
recvfrom
ioctlsocket
getaddrinfo
freeaddrinfo
connect
socket
closesocket
getpeername
getsockopt
htons
bind
ntohs
getsockname
setsockopt
WSAIoctl
send
recv
select
WSAGetLastError
__WSAFDIsSet
WSASetLastError
WSAStartup
WSACleanup
gethostname
htonl
ntohl
sendto
crypt32
CertFreeCertificateContext
wldap32
ord30
ord200
ord32
ord35
ord26
ord33
ord301
ord27
ord41
ord46
ord50
ord60
ord143
ord211
ord22
ord79
Sections
.text Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 312KB - Virtual size: 311KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 387KB - Virtual size: 387KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 175KB - Virtual size: 174KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ