Static task
static1
Behavioral task
behavioral1
Sample
89231f2d4d9c3c_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
89231f2d4d9c3c_JC.exe
Resource
win10v2004-20230703-en
General
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Target
89231f2d4d9c3c_JC.exe
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Size
1.1MB
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MD5
89231f2d4d9c3c69f19bd5654940d518
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SHA1
9a37a799b80f1b1534b65f040985008dabed5319
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SHA256
bed0fbb0141cdfc6bf165eae7038e5c8db734ee657911905006f3cc43b49c831
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SHA512
f2c0fcb7950ea4c9ab5057a88b374a4062f41186602322a3be270ef49cad856a88ddea545964831f9e7bda456f8e075494899bad91380e8d9c714a363651abf7
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SSDEEP
12288:UN9iYb2TnwVc39QwnW9aT/jr/jjSvLXJ3H/7qovfOoOIcKnojG9nus44:U6nrZWQTbmF3zqouoOIcXGZu
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 89231f2d4d9c3c_JC.exe
Files
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89231f2d4d9c3c_JC.exe.exe windows x86
42d96ef4d9eea71c7a51308720652c9b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ReleaseMutex
CreateMutexA
GetCurrentProcess
CreateTimerQueue
lstrlenA
CreateEventA
CreateThread
TerminateThread
GetExitCodeThread
DeleteTimerQueue
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
FlushFileBuffers
CreateFileW
HeapSize
RaiseException
HeapReAlloc
HeapAlloc
GetStringTypeW
LCMapStringW
MultiByteToWideChar
GetModuleFileNameA
SetStdHandle
RtlUnwind
GetLocaleInfoW
LoadLibraryW
InterlockedExchange
SetConsoleCtrlHandler
FatalAppExitA
HeapFree
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
LeaveCriticalSection
EnterCriticalSection
GetConsoleMode
GetConsoleCP
SetFilePointer
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
LoadLibraryA
GetProcAddress
FreeLibrary
SetEvent
OpenEventA
WaitForMultipleObjectsEx
ReadFileEx
CancelIo
WaitForSingleObject
CreateTimerQueueTimer
SetLastError
DeleteTimerQueueTimer
GetLastError
CloseHandle
ChangeTimerQueueTimer
GetModuleHandleA
Sleep
CreateFileA
QueryPerformanceCounter
HeapDestroy
HeapCreate
GetCurrentThread
InterlockedDecrement
GetCurrentThreadId
InterlockedIncrement
TlsFree
TlsSetValue
TlsGetValue
DeviceIoControl
WriteConsoleW
GetCommandLineA
HeapSetInformation
GetStartupInfoW
DecodePointer
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
EncodePointer
TerminateProcess
IsProcessorFeaturePresent
GetModuleHandleW
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
TlsAlloc
IsValidLocale
advapi32
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegDeleteValueA
RegCreateKeyExA
RegNotifyChangeKeyValue
user32
MsgWaitForMultipleObjects
LoadCursorA
RegisterClassExA
CreateWindowExA
GetMessageA
TranslateMessage
DispatchMessageA
DestroyIcon
SetWindowLongA
SetClassLongA
FindWindowA
EndPaint
PostQuitMessage
DestroyWindow
DefWindowProcA
DrawTextExA
IsWindow
GetWindowLongA
InvalidateRect
UpdateWindow
SetLayeredWindowAttributes
ShowWindow
PostMessageA
FillRect
GetDC
ReleaseDC
SetWindowPos
SetWindowRgn
GetSystemMetrics
LoadImageA
RegisterWindowMessageA
BeginPaint
gdi32
CreateSolidBrush
DeleteObject
CreateDCA
CreateCompatibleDC
GetObjectA
CreateRoundRectRgn
SelectObject
GetPixel
SetPixelV
DeleteDC
CreateRectRgn
CombineRgn
SetTextColor
SetBkMode
CreateFontIndirectA
CreateCompatibleBitmap
BitBlt
shell32
Shell_NotifyIconA
msimg32
GradientFill
shlwapi
ColorAdjustLuma
StrRChrA
StrStrA
ColorRGBToHLS
ColorHLSToRGB
imm32
ImmDisableIME
Sections
.text Size: 107KB - Virtual size: 106KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 413KB - Virtual size: 412KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 572KB - Virtual size: 576KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE