Static task
static1
Behavioral task
behavioral1
Sample
TSTheme.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
TSTheme.exe
Resource
win10v2004-20230220-en
General
-
Target
TSTheme.exe
-
Size
46KB
-
MD5
bcfbded6a81c7119089e1454997f44c3
-
SHA1
a49a0cf948155bd866d88253da3e443086d2977a
-
SHA256
b220104b36a01f1202efe45beaeec3227927dcdaf364239cff90724430b2bca0
-
SHA512
2ea9c45ab610163c78d07ff54f3278cceeb59dac92435619ed49481d0d9c7b011a82af1daec71577f941a506486e81ba318e4e1235064855247efa61921f3102
-
SSDEEP
768:PMoZrjHpb3tbZ5+2cSi+/pC6S9nJg+jfoghjjoiSi6nfkunHdofjaEObi:PMcrjHlgd+/peg+Loghjanfksdofjax
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource TSTheme.exe
Files
-
TSTheme.exe.exe windows x86
dd58c6ec7d8409dcbc491678b5b70212
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
RegCloseKey
RegQueryInfoKeyW
RegEnumKeyExW
RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegDeleteValueW
OpenProcessToken
RegQueryValueExW
RegDeleteKeyW
RegOpenCurrentUser
kernel32
SetEvent
WaitForSingleObject
CloseHandle
CreateEventW
CreateThread
DeleteCriticalSection
InitializeCriticalSection
GetCommandLineW
GetCurrentThreadId
Sleep
LocalFree
GetModuleFileNameW
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
SetLastError
GetCurrentProcess
OutputDebugStringA
QueryPerformanceCounter
GetModuleHandleA
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStartupInfoW
FindResourceExW
LoadResource
SizeofResource
MultiByteToWideChar
RaiseException
lstrcmpiW
GetModuleHandleW
LoadLibraryExW
GetProcAddress
GetLastError
FreeLibrary
EnterCriticalSection
GetSystemTimeAsFileTime
GetTickCount
LocalAlloc
GetCurrentProcessId
GetExitCodeThread
ProcessIdToSessionId
LoadLibraryW
user32
UnregisterClassA
CharNextW
UpdatePerUserSystemParameters
DispatchMessageW
GetMessageW
PostThreadMessageW
msvcrt
__set_app_type
__wgetmainargs
_amsg_exit
_exit
_cexit
__p__fmode
_vsnwprintf
__CxxFrameHandler3
_except_handler4_common
_controlfp
_onexit
__dllonexit
_unlock
_lock
realloc
_errno
__p__commode
_XcptFilter
_CxxThrowException
_callnewh
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
memset
_vsnprintf
_purecall
wcscat_s
wcscpy_s
memcpy_s
free
malloc
wcsncpy_s
??1type_info@@UAE@XZ
?terminate@@YAXXZ
_wcmdln
_initterm
__setusermatherr
exit
memcmp
ole32
CoUninitialize
CoRevokeClassObject
CoRegisterClassObject
StringFromGUID2
CoInitializeSecurity
CoInitialize
CoCreateInstance
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
oleaut32
VarUI4FromStr
UnRegisterTypeLi
SysAllocString
LoadTypeLi
RegisterTypeLi
SysStringLen
LoadRegTypeLi
SysFreeString
Sections
.text Size: 33KB - Virtual size: 33KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ