Static task
static1
Behavioral task
behavioral1
Sample
ϵͳ쳣Ϣĵ20230818 (2).exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
ϵͳ쳣Ϣĵ20230818 (2).exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
ϵͳ쳣Ϣĵ20230818.exe
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
ϵͳ쳣Ϣĵ20230818.exe
Resource
win10v2004-20230703-en
General
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Target
ab93df98b8a492787a6013a2345e4ce3631938ee917aed7f96c4e3fd09c5eaeb
-
Size
12.6MB
-
MD5
dab6ea076aa5d4d14c16b884f012f2fe
-
SHA1
e76f1b392626bfbba34d9b71185e2986d67f2af9
-
SHA256
ab93df98b8a492787a6013a2345e4ce3631938ee917aed7f96c4e3fd09c5eaeb
-
SHA512
307dbaf6eaaad1ee80c3e70415a156c17558f4596feb2569ecea48b08e80578b9162d017d2e18334b472c3a933c968c6b19ac85396a3c8ade26742a4bc40fc93
-
SSDEEP
393216:AZF1Rcb+Pt3G7qnaFCPpdU7RXQSq6cSFOXUf5:OF15t3G+ncA+VQSuSFO05
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/ϵͳ쳣Ϣĵ20230818 (2).exe unpack001/ϵͳ쳣Ϣĵ20230818.exe
Files
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ab93df98b8a492787a6013a2345e4ce3631938ee917aed7f96c4e3fd09c5eaeb.zip
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ϵͳ쳣Ϣĵ20230818 (2).exe.exe windows x64
71b2f3830add6ff23356f74ff6acc456
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
user32
BeginPaint
CreateWindowExW
DefWindowProcW
DestroyWindow
DialogBoxParamW
DispatchMessageW
EndDialog
EndPaint
GetMessageW
LoadAcceleratorsW
LoadCursorW
LoadIconW
LoadStringW
PostQuitMessage
RegisterClassExW
ShowWindow
TranslateAcceleratorW
TranslateMessage
UpdateWindow
kernel32
CloseHandle
ConvertThreadToFiber
CreateFileW
CreateProcessA
DeleteCriticalSection
DeleteFiber
EncodePointer
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
FindResourceW
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleCP
GetConsoleMode
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetEnvironmentStringsW
GetFileSizeEx
GetFileType
GetLastError
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadResource
LockResource
MultiByteToWideChar
QueryPerformanceCounter
RaiseException
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
SizeofResource
Sleep
SwitchToFiber
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
WideCharToMultiByte
WriteConsoleW
WriteFile
lstrcmpiW
ntdll
NtQueryLicenseValue
RtlInitUnicodeString
Sections
.text Size: 102KB - Virtual size: 101KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 49KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 1144.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 40B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.voltbl Size: 512B - Virtual size: 46B
_RDATA Size: 512B - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6.5MB - Virtual size: 6.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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ϵͳ쳣Ϣĵ20230818.exe.exe windows x64
7e12db2e8340281e323dd11bbb0a53c2
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
user32
BeginPaint
CreateWindowExW
DefWindowProcW
DestroyAcceleratorTable
DestroyWindow
DispatchMessageW
EndPaint
FillRect
GetClientRect
GetCursorPos
GetMessageW
GetWindowLongPtrW
GetWindowRect
LoadAcceleratorsW
LoadCursorW
LoadImageW
LoadMenuW
MessageBoxW
MoveWindow
PostQuitMessage
RegisterClassExW
SendMessageW
SetMenu
SetWindowLongPtrW
SetWindowTextW
ShowWindow
TranslateAcceleratorW
TranslateMessage
UpdateWindow
gdi32
BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
DeleteDC
DeleteObject
GetStockObject
SelectObject
kernel32
CloseHandle
CreateEventW
CreateFileMappingW
CreateFileW
CreateProcessA
CreateProcessW
DecodePointer
DeleteCriticalSection
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
FindResourceW
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleCP
GetConsoleMode
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetEnvironmentStringsW
GetFileSize
GetFileSizeEx
GetFileType
GetLastError
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
GetTickCount64
GetUserDefaultLCID
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitOnceExecuteOnce
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringEx
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadResource
LockResource
MapViewOfFile
MultiByteToWideChar
OpenEventW
QueryPerformanceCounter
RaiseException
ReadFile
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind
SetEvent
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
SizeofResource
Sleep
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualAlloc
VirtualProtect
WaitForMultipleObjects
WaitForSingleObjectEx
WideCharToMultiByte
WriteConsoleW
WriteFile
lstrlenW
comdlg32
GetOpenFileNameW
GetSaveFileNameW
Sections
.text Size: 287KB - Virtual size: 287KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 79KB - Virtual size: 78KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 1144.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 40B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.voltbl Size: 512B - Virtual size: 58B
_RDATA Size: 512B - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5.8MB - Virtual size: 5.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ