Static task
static1
Behavioral task
behavioral1
Sample
svfx.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
svfx.exe
Resource
win10v2004-20231215-en
General
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Target
svfx.exe
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Size
864KB
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MD5
3981de6fc2a9f1d1e3f49c5a44efc670
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SHA1
a83b3333561795aa3048246a3c99353b5f840452
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SHA256
3163de77fb8ad857bbdedcc49babbec157813423a5886f5a33b793ccf00f9d29
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SHA512
4e1a7a31238c07390166913acd4c83a15a8d64573b25917e0bfbb830d2f66cd3679d394ccc9ad40f655f9dbe70ff9c5317e0498a359a633d5b31664f97065ac3
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SSDEEP
24576:QarqAXQKALWZJKlmOf9RpOQIiOeix1x9mADXyATEnNtZNa:VrqKAqZJKA8pOMz+T9iyENLNa
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource svfx.exe
Files
-
svfx.exe.exe windows:5 windows x86 arch:x86
bead4b45906440c01c2e614ae248ab0f
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
GetLastError
CreateFileW
CloseHandle
ReadFile
WriteFile
SetFilePointer
GetVersionExW
GetProcAddress
GetModuleHandleW
GetSystemDirectoryW
lstrlenW
lstrcatW
LoadLibraryExW
CreateDirectoryW
FindFirstFileW
FindClose
SetFileAttributesW
DeleteFileW
FindNextFileW
RemoveDirectoryW
GetModuleFileNameW
GetCommandLineW
GetTempPathW
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
SetFileTime
GetCurrentDirectoryW
SetCurrentDirectoryW
CreateProcessW
WaitForSingleObject
GetExitCodeProcess
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStartupInfoW
user32
MessageBoxA
vcruntime140
__current_exception_context
memcmp
_except_handler4_common
memset
memcpy
memmove
__current_exception
api-ms-win-crt-heap-l1-1-0
malloc
free
_set_new_mode
api-ms-win-crt-string-l1-1-0
wcscmp
strlen
wcslen
wcscpy
wcscat
api-ms-win-crt-runtime-l1-1-0
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_get_narrow_winmain_command_line
_initialize_narrow_environment
_exit
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_controlfp_s
terminate
exit
_set_app_type
_initterm_e
_configure_narrow_argv
_initterm
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 776B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ