Static task
static1
Behavioral task
behavioral1
Sample
vallox_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
vallox_JC.exe
Resource
win10v2004-20230831-en
General
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Target
vallox_JC.exe
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Size
262KB
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MD5
f2dac2e74df7cc601ad6239d21dd329b
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SHA1
1bb92573ea12c21ada150d2ed9344c949fc7e6ab
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SHA256
4e9816f7a9dd60e1ebaee57f9395872c357dba0422d03e10a1118a88a149fe45
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SHA512
c98385c1c7e5b461c3e887d8529be913d4b2b1083411cbd830865f5b4795bebfe8cb47c258b5c45819a379db35d47137d502984788f4b3156e962d146bd4eb0e
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SSDEEP
3072:YP7OUBv4IyAOhsTWbGgEjVYjGOvPnkJ8gFpCoTY5xm:YP7VxosTWbGgEjV0GOnHjtxm
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource vallox_JC.exe
Files
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vallox_JC.exe.exe windows x86
79949fb04969b0ad00a160f76c9427ef
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LoadLibraryA
VirtualAlloc
LockResource
LoadResource
SizeofResource
FindResourceW
GetProcAddress
GetLastError
CreateMutexA
GetModuleHandleA
FreeConsole
VirtualProtect
lstrlenW
CreateThread
WaitForSingleObject
Sleep
GetModuleHandleW
EnumResourceTypesW
HeapFree
RtlUnwind
RaiseException
GetCommandLineA
HeapCreate
VirtualFree
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
HeapAlloc
HeapReAlloc
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
InitializeCriticalSectionAndSpinCount
HeapSize
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
user32
FlashWindowEx
gdi32
SetTextColor
CreateFontIndirectA
SelectObject
SetBkMode
advapi32
RegDeleteKeyA
Sections
.text Size: 67KB - Virtual size: 67KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 175KB - Virtual size: 175KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ