Static task
static1
Behavioral task
behavioral1
Sample
JoinWav.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
JoinWav.exe
Resource
win10v2004-20231023-en
General
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Target
JoinWav.exe
-
Size
432KB
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MD5
63b10a848dc53de6c424001f859e73a7
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SHA1
1baec5d1da745cf0e20474f1e93ac7844daf9cbe
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SHA256
f5aee237b7b65c1c43833322fc89478667788d89bcdc73ca0bc4c28b7696ab1d
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SHA512
a1086bcafd761cd672babafa762593f05a08d491b39eea0c4126b513c861bd197554f66fb26455684e4f84b204c9b7897aa342441ef8869b35a11a30748ee20b
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SSDEEP
12288:cDvyyeEL4SuN+xuitH0HgQFjUmAoLjuFgJV:AqycnN+VtHygpFgn
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource JoinWav.exe
Files
-
JoinWav.exe.exe windows:5 windows x86
d98c81fbe561d769b7d2225d60b559a8
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
oleaut32
SysFreeString
SysReAllocStringLen
SysAllocStringLen
GetErrorInfo
SysFreeString
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit
advapi32
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
user32
MessageBoxA
CharNextW
LoadStringW
MessageBoxW
MessageBeep
LoadStringW
GetSystemMetrics
CharUpperW
kernel32
Sleep
VirtualFree
VirtualAlloc
lstrlenW
lstrcpynW
VirtualQuery
QueryPerformanceCounter
GetTickCount
GetSystemInfo
GetVersion
CompareStringW
IsDBCSLeadByteEx
IsValidLocale
SetThreadLocale
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
GetLocaleInfoW
WideCharToMultiByte
MultiByteToWideChar
GetConsoleOutputCP
GetConsoleCP
GetACP
LoadLibraryExW
GetStartupInfoW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetCommandLineW
FreeLibrary
GetLastError
UnhandledExceptionFilter
RtlUnwind
RaiseException
ExitProcess
GetCurrentThreadId
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
FindFirstFileW
FindClose
WriteFile
SetFilePointer
SetEndOfFile
ReadFile
GetFileType
GetFileSize
CreateFileW
GetStdHandle
CloseHandle
GetProcAddress
RaiseException
LoadLibraryA
GetLastError
TlsSetValue
TlsGetValue
LocalFree
LocalAlloc
GetModuleHandleW
FreeLibrary
WriteFile
WideCharToMultiByte
WaitForSingleObject
VirtualQueryEx
VirtualQuery
VirtualFree
SwitchToThread
SetLastError
SetFilePointer
SetEvent
SetEndOfFile
ResetEvent
RemoveDirectoryW
ReadFile
LocalFree
LeaveCriticalSection
IsValidLocale
GetVersionExW
GetThreadLocale
GetSystemInfo
GetStdHandle
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetLocaleInfoW
GetLocalTime
GetLastError
GetFullPathNameW
GetFileAttributesW
GetDiskFreeSpaceW
GetDateFormatW
GetCurrentThreadId
GetCurrentProcess
GetCommandLineW
GetCPInfoExW
GetCPInfo
GetACP
InterlockedExchangeAdd
InterlockedCompareExchange
FreeLibrary
FormatMessageW
FindNextFileW
FindFirstFileW
FindClose
FileTimeToLocalFileTime
FileTimeToDosDateTime
EnumSystemLocalesW
EnumCalendarInfoW
EnterCriticalSection
DeleteFileW
CreateFileW
CreateEventW
CompareStringW
CloseHandle
Sleep
SetFilePointerEx
GetFileSizeEx
ole32
CoUninitialize
CoInitialize
shell32
SHChangeNotify
shlwapi
StrCmpLogicalW
Sections
.text Size: 367KB - Virtual size: 367KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 20KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.didata Size: 512B - Virtual size: 340B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 34KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ