Static task
static1
Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
1.exe
Resource
win10v2004-20230703-en
General
-
Target
1.vir
-
Size
1.8MB
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MD5
cbd259b467e6e5c66cef9179235f8420
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SHA1
806f13533d15c8d30825a33a571d62af31254ca6
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SHA256
f1a590395a7d679f805d2ff39844cb1b15fdeff34ff090f8bf95e8eaf19590c5
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SHA512
3e2d6aa78403005503bea40eefd07edb8a2a362bbb6a416f3cd35d147fc246c5f5dfa17161c8cc7ff02e01164f04032107db4ec5b388b9e4b8891ccd0ec7159b
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SSDEEP
49152:nde82rNBsZn+G/zsREgFqiCLiC3UYGBeq:CWijCGeq
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1.vir
Files
-
1.vir.exe windows x64
f529ceac56351034e055bb9d7a1c1ea8
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
ntdll
NtProtectVirtualMemory
NtAllocateVirtualMemory
NtQueueApcThread
NtWriteVirtualMemory
NtTestAlert
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
shell32
DragFinish
advapi32
SystemFunction036
comctl32
ord413
ord412
ord411
ord410
InitCommonControlsEx
gdi32
CreateSolidBrush
DeleteObject
SelectObject
kernel32
MultiByteToWideChar
WriteConsoleW
TlsGetValue
TlsSetValue
GetSystemTimeAsFileTime
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
AcquireSRWLockExclusive
CreateToolhelp32Snapshot
Process32First
Process32Next
ReleaseSRWLockExclusive
TryAcquireSRWLockExclusive
CloseHandle
GetModuleHandleW
GetLastError
FormatMessageW
GetTempPathW
GetTempFileNameW
CreateActCtxW
ActivateActCtx
LoadLibraryW
ReleaseMutex
ReleaseSRWLockShared
AddVectoredExceptionHandler
SetThreadStackGuarantee
Sleep
GetCurrentProcess
GetCurrentThread
GetProcAddress
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
GetStdHandle
GetCurrentProcessId
WaitForSingleObject
QueryPerformanceCounter
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
AcquireSRWLockShared
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetModuleHandleA
CreateFileW
DeleteFileW
GetConsoleMode
GetModuleFileNameW
GetFullPathNameW
ole32
CoInitialize
user32
EnumChildWindows
GetCursorPos
SendMessageW
AdjustWindowRectEx
CreateWindowExW
LoadCursorW
RegisterClassExW
PostMessageW
ShowWindow
DefWindowProcW
GetMenuItemID
GetSubMenu
GetClassNameW
GetDC
DrawTextW
ReleaseDC
GetClientRect
GetWindowRect
SetWindowPos
ScreenToClient
FillRect
GetWindowTextLengthW
GetWindowTextW
DestroyMenu
DestroyWindow
GetMenuItemCount
DeleteMenu
GetWindowLongPtrW
SetFocus
SetWindowLongPtrW
InvalidateRect
UpdateWindow
GetParent
IsWindow
MonitorFromWindow
GetMonitorInfoW
MessageBoxW
SetParent
GetMessageW
GetAncestor
IsDialogMessageW
TranslateMessage
DispatchMessageW
bcrypt
BCryptGenRandom
vcruntime140
_CxxThrowException
__current_exception
memset
__current_exception_context
memcmp
memcpy
memmove
__C_specific_handler
__CxxFrameHandler3
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-runtime-l1-1-0
_crt_atexit
_register_onexit_function
_seh_filter_exe
_set_app_type
_configure_narrow_argv
terminate
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_exit
__p___argv
__p___argc
_initialize_onexit_table
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_initialize_narrow_environment
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
free
Sections
.text Size: 1006KB - Virtual size: 1006KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 827KB - Virtual size: 827KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 952B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 872B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ