Static task
static1
Behavioral task
behavioral1
Sample
PC_Level4_flav.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
PC_Level4_flav.exe
Resource
win10-20240404-en
General
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Target
PC_Level4_flav.exe
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Size
78KB
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MD5
43406f7487979e55751d9f8a1174b33c
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SHA1
0b9ba306c6861f990d6219dbd815cc2e25262061
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SHA256
33ba9f103186b6e52d8d69499512e7fbac9096e7c5278838127488acc3b669a9
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SHA512
45f3a3a39b7327eb214d98de29765a7d6867231d43c6f503bf94a18fc4aeaf4c0104871f0b767a8e4d66425be90a713b48090df71fb050614df6456bc741c70d
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SSDEEP
1536:EwOHqGRNXOEOuN7LtofSjmnyhdzQ6d5qPui6fczZarixQWbekFLyO2X0negdrVJK:oi7fSSnySRLyvHgdVJr2R
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource PC_Level4_flav.exe
Files
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PC_Level4_flav.exe.exe windows:5 windows x86 arch:x86
7482812627dadeca3b20e2854f00988d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RegCloseKey
user32
DefWindowProcW
ShowWindow
CreateWindowExW
RegisterClassW
LoadCursorW
LoadIconW
UnregisterClassW
CloseWindow
DispatchMessageW
TranslateMessage
PeekMessageW
GetCursorPos
UpdateWindow
msvcrt
?terminate@@YAXXZ
_controlfp
__setusermatherr
_amsg_exit
_cexit
__getmainargs
_ismbblead
memcmp
_wcsrev
_CxxThrowException
??2@YAPAXI@Z
??3@YAXPAX@Z
strcmp
calloc
realloc
sprintf
wcsstr
malloc
strcpy
_wstati64
_wfopen
fseek
fwrite
fflush
_initterm
memmove
strncpy
memcpy
wcslen
wcscpy
memset
isdigit
strstr
free
srand
rand
_wcsicmp
_snwprintf
wcsncpy
strtoul
time
localtime
strlen
_except_handler3
strchr
_vsnprintf
_vsnwprintf
__CxxFrameHandler
??1type_info@@UAE@XZ
_onexit
_lock
__dllonexit
_unlock
__set_app_type
_exit
__p__commode
_adjust_fdiv
_acmdln
exit
fclose
_XcptFilter
__p__fmode
ntdll
RtlUnwind
kernel32
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
GetStartupInfoA
InterlockedExchange
ResumeThread
SetThreadPriority
ReadProcessMemory
InterlockedCompareExchange
SetEnvironmentVariableW
GetExitCodeThread
DuplicateHandle
CreateThread
TlsGetValue
TlsSetValue
QueueUserAPC
SetEvent
ResetEvent
TlsAlloc
InterlockedIncrement
InterlockedDecrement
TlsFree
CreateEventA
DeviceIoControl
CreateFileA
WideCharToMultiByte
VirtualFree
GetThreadTimes
GetCurrentProcessId
GetCurrentThreadId
GetDiskFreeSpaceExW
GlobalMemoryStatus
GetTickCount
QueryPerformanceCounter
GetCurrentThread
TerminateThread
MultiByteToWideChar
SetLastError
GetSystemTimeAsFileTime
WaitForSingleObject
SetErrorMode
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetVersionExA
GetModuleFileNameW
LoadLibraryW
MoveFileW
FreeLibrary
DeleteFileW
CreateProcessW
CloseHandle
GetTempPathW
GetTempFileNameW
CreateFileW
WriteFile
GetLastError
LoadLibraryA
GetModuleHandleA
GetCurrentProcess
Sleep
GetVersion
GetProcAddress
VirtualAlloc
Sections
.text Size: 63KB - Virtual size: 62KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 976B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ