Static task
static1
Behavioral task
behavioral1
Sample
KForp_3993.exe
Resource
win7-20230712-en
General
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Target
KForp_3993.exe
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Size
239KB
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MD5
281df058afdee85110a2d654c49a870a
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SHA1
828eb68bccd67ac565f19a008ff86df1ecfbf1ed
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SHA256
f4e81684ae883e28571ba1e48061667b7f695c765799f0223456657e33d726ab
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SHA512
fcdabb6c1b3549acc9a60968013c4e2b9b5a956ef99bbe9856b82c047c49edd4c40dd29ff787bfad6e69b3296114498390cf14f9187f2ca7532e0706876e9dcd
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SSDEEP
6144:9b7vEAmAWZowXkVwCgJid5QIbKRdD7kXyVRozwPLgXFetTH+29BRqoz:93EAmAaokkVwCyid5QIbKRh7kCTLg1wx
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource KForp_3993.exe
Files
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KForp_3993.exe.exe windows x86
1cd147daf39da69f1dc25c6dc01b7310
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
VirtualProtect
SetLastError
GetCurrentProcess
OutputDebugStringA
VirtualAlloc
lstrlenA
WaitForSingleObject
GetLastError
CreateFileA
CloseHandle
FreeConsole
CreateThread
GetWindowsDirectoryA
HeapAlloc
GetProcAddress
CreateFileMappingA
ExitProcess
VerSetConditionMask
VerifyVersionInfoW
MapViewOfFile
IsDebuggerPresent
CheckRemoteDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleHandleW
ucrtbase
__stdio_common_vsprintf_s
__stdio_common_vfprintf
__acrt_iob_func
_callnewh
malloc
_seh_filter_exe
_set_app_type
__setusermatherr
_configure_narrow_argv
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_exit
_set_fmode
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_configthreadlocale
_set_new_mode
__p__commode
free
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_controlfp_s
terminate
memcpy
_except_handler4_common
memset
_CxxThrowException
__std_exception_destroy
__std_exception_copy
__CxxFrameHandler3
tolower
_invalid_parameter_noinfo_noreturn
memmove
Sections
.text Size: 84KB - Virtual size: 83KB
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: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 872B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
jui98o0 Size: 140KB - Virtual size: 144KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ