Static task
static1
Behavioral task
behavioral1
Sample
7990f6fefa188d_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
7990f6fefa188d_JC.exe
Resource
win10v2004-20230703-en
General
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Target
7990f6fefa188d_JC.exe
-
Size
2.4MB
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MD5
7990f6fefa188d9673dea961222a7dc1
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SHA1
e871afcd57ec0960fa87c5de1fab94a831311ceb
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SHA256
f19d2394583f6cace56543f7220620b0ea08b1043aafa614e2dff514a2a4b687
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SHA512
95d94e047ac8a4c8134098828425d3a6e1297da6348d772764678bc16679f7cb9f4fb608bbc1a61465fb7ed4deac31c5bc277bc970d6211ee318bf8466556bf9
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SSDEEP
49152:+mIfQf0D1MsToxyrIYLNiXicJFFRGNzj3:OQf0D11h7wRGpj3
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7990f6fefa188d_JC.exe
Files
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7990f6fefa188d_JC.exe.exe windows x86
bf3cf436ec29cbd6ed8d09a4f0c73023
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
winmm
timeGetTime
version
GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
kernel32
FlushFileBuffers
SetEndOfFile
SetErrorMode
HeapAlloc
GetStartupInfoW
RaiseException
HeapReAlloc
VirtualAlloc
RtlUnwind
ExitProcess
HeapSize
SetUnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
GetEnvironmentStringsW
GetCommandLineA
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
HeapDestroy
HeapCreate
VirtualFree
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
IsDebuggerPresent
GetConsoleCP
GetConsoleMode
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LCMapStringA
LCMapStringW
SetStdHandle
GetConsoleOutputCP
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
WritePrivateProfileStringW
GetThreadLocale
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
GlobalHandle
TlsGetValue
GlobalFlags
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection
InterlockedIncrement
ConvertDefaultLocale
EnumResourceLanguagesW
lstrcmpA
GetLocaleInfoW
GetCurrentThreadId
GlobalAddAtomW
GlobalFindAtomW
GlobalDeleteAtom
lstrcmpW
FreeResource
GlobalLock
GlobalUnlock
FormatMessageW
MulDiv
GetSystemDirectoryA
GetModuleHandleA
FindResourceA
GetWindowsDirectoryA
RemoveDirectoryA
GetComputerNameA
GetCurrentDirectoryA
GetModuleFileNameA
CreateDirectoryA
GetLocalTime
DeleteFileA
SetCurrentDirectoryA
GetTempPathA
GetCurrentProcessId
CreateEventA
GetOverlappedResult
ReadFile
QueryPerformanceCounter
QueryPerformanceFrequency
GetTickCount
LocalAlloc
CreateFileA
DeviceIoControl
LocalFree
GetSystemInfo
GetProcessAffinityMask
GetCurrentThread
GetCurrentProcess
SetFilePointer
GetVersionExA
LoadLibraryA
CreateMutexA
SetLastError
ReleaseMutex
lstrlenA
lstrcmpiA
CompareStringW
WriteConsoleA
GetVersion
InterlockedExchange
GetProcessHeap
HeapFree
GetVersionExW
GlobalMemoryStatus
GetTempPathW
WinExec
lstrlenW
lstrcatW
lstrcpyW
CreateFileW
FreeLibrary
WriteFile
GetLastError
LoadLibraryW
WriteConsoleW
CreateThread
GetProcAddress
ExitThread
Sleep
SetThreadPriority
GetStdHandle
GetModuleHandleW
GetModuleFileNameW
InterlockedDecrement
MultiByteToWideChar
WaitForSingleObject
CloseHandle
WideCharToMultiByte
GlobalSize
GlobalReAlloc
GlobalAlloc
GlobalFree
GetComputerNameW
GetCurrentDirectoryW
SizeofResource
LoadResource
FindResourceW
SetCurrentDirectoryW
LockResource
FreeEnvironmentStringsW
user32
UnregisterClassW
LoadCursorW
GetSysColorBrush
DestroyMenu
PostQuitMessage
GetMessageW
TranslateMessage
GetCursorPos
ValidateRect
GetWindowThreadProcessId
SetWindowTextW
IsDialogMessageW
SetDlgItemTextW
SetDlgItemInt
EndPaint
BeginPaint
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
ShowWindow
LoadIconW
SendDlgItemMessageW
SendDlgItemMessageA
WinHelpW
GetCapture
SetWindowsHookExW
CallNextHookEx
GetClassLongW
GetClassNameW
SetPropW
GetPropW
RemovePropW
SetFocus
GetWindowTextLengthW
GetWindowTextW
GetForegroundWindow
GetLastActivePopup
UnregisterClassA
GetTopWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
MapWindowPoints
TrackPopupMenu
GetKeyState
SetForegroundWindow
GetMenu
PostMessageW
CreateWindowExW
GetClassInfoW
RegisterClassW
AdjustWindowRectEx
ScreenToClient
CopyRect
PtInRect
GetDlgCtrlID
DefWindowProcW
CallWindowProcW
SetWindowPos
SystemParametersInfoA
GetWindowPlacement
GetWindow
GetDesktopWindow
GetActiveWindow
SetActiveWindow
CreateDialogIndirectParamW
DestroyWindow
IsWindow
GetWindowLongW
GetDlgItem
IsWindowEnabled
GetNextDlgTabItem
EndDialog
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
GetFocus
GetParent
EnableMenuItem
CheckMenuItem
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
wsprintfA
AppendMenuW
CreatePopupMenu
ClientToScreen
PeekMessageW
ModifyMenuW
DestroyCursor
CreateCursor
SetWindowLongW
SetCursor
UpdateWindow
InvalidateRect
OffsetRect
GetSysColor
DrawIcon
GetSystemMetrics
IsIconic
SetTimer
LoadImageW
KillTimer
DestroyIcon
MessageBoxW
wsprintfW
GetWindowDC
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
ReleaseDC
GetClientRect
GetDC
SendMessageW
EnableWindow
GetWindowRect
LoadBitmapW
RegisterWindowMessageW
GetClassInfoExW
IsWindowVisible
DispatchMessageW
gdi32
DeleteDC
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
ExtTextOutW
TextOutW
RectVisible
PtVisible
DeleteObject
CreateCompatibleBitmap
RealizePalette
SelectPalette
GetObjectW
GetStockObject
CreateCompatibleDC
SetMapMode
SetBkMode
RestoreDC
SaveDC
SetBkColor
SetTextColor
GetClipBox
CreateSolidBrush
GetTextExtentPoint32W
CreateFontIndirectW
GetPixel
CreateBitmap
CreateFontW
CreatePalette
GetSystemPaletteEntries
GetDeviceCaps
BitBlt
GetDIBits
winspool.drv
OpenPrinterW
ClosePrinter
DocumentPropertiesW
advapi32
RegSetValueExW
RegCreateKeyExW
RegEnumKeyW
RegDeleteKeyW
RegQueryValueExW
RegOpenKeyW
ImpersonateSelf
OpenThreadToken
AllocateAndInitializeSid
FreeSid
InitializeSecurityDescriptor
GetLengthSid
InitializeAcl
AddAccessAllowedAce
SetSecurityDescriptorDacl
SetSecurityDescriptorGroup
SetSecurityDescriptorOwner
IsValidSecurityDescriptor
AccessCheck
RevertToSelf
RegOpenKeyExA
RegQueryValueExA
OpenSCManagerA
ControlService
StartServiceA
OpenServiceA
DeleteService
CreateServiceA
CloseServiceHandle
OpenProcessToken
RegCloseKey
RegQueryValueW
RegOpenKeyExW
shell32
ShellExecuteW
shlwapi
PathFindFileNameW
PathFindExtensionW
ole32
CoInitializeEx
CoSetProxyBlanket
CoCreateInstance
CoUninitialize
CoInitialize
CoInitializeSecurity
oleaut32
SafeArrayGetElemsize
SysAllocString
SysAllocStringByteLen
SysStringByteLen
SysFreeString
VariantChangeType
VariantClear
VariantInit
SysStringLen
SafeArrayGetElement
SafeArrayGetVartype
Sections
.text Size: 896KB - Virtual size: 895KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 208KB - Virtual size: 204KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 92KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE