TSTheme[.]exe | Triage

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General

Target

TSTheme.exe
Size

57KB
MD5

54c965b58cf4b0e3a2e3eb7d304e7b95
SHA1

e570982afe666054941e984e8e53a051da10f2fa
SHA256

ebd69e287aeb7ff6212d856e31dd1721156f590d815c37871d13a8dbd40b3561
SHA512

e9cc398a72c9826420001e9fb90f165c6d4e1d9b3a1aae61a270fa0d2bb9881b7479026607b92801c684ed1d4b0c2a0908adc9b51c71d5a0dd96402e471dde33
SSDEEP

1536:WXD+bmr/ha1W4V+flJSAmXVGeKgOOlKyY8LHjaDS:WXD+Cr/V82lyoeK5w3bH2O

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
TSTheme.exe

Files

TSTheme.exe
.exe windows:10 windows x86 arch:x86

9ace85baf61f72e5611a8bf2d6705896

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

PDB Paths

TSTheme.pdb

Imports

advapi32

RegCloseKey
RegQueryInfoKeyW
RegEnumKeyExW
RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegDeleteValueW
EventWriteTransfer
OpenProcessToken
EventUnregister
EventSetInformation
EventRegister
RegDeleteKeyW
RegOpenCurrentUser
RegQueryValueExW

kernel32

CreateEventW
CreateThread
DeleteCriticalSection
InitializeCriticalSection
GetCommandLineW
GetCurrentThreadId
Sleep
LocalFree
EnterCriticalSection
LeaveCriticalSection
WaitForSingleObject
SetLastError
GetCurrentProcess
CloseHandle
FreeLibrary
GetLastError
GetProcAddress
LoadLibraryExW
GetModuleHandleW
lstrcmpiW
DelayLoadFailureHook
ResolveDelayLoadedAPI
LoadLibraryW
ProcessIdToSessionId
GetExitCodeThread
LocalAlloc
SetEvent
GetModuleFileNameW
FindResourceExW
LoadResource
SizeofResource
MultiByteToWideChar
RaiseException
InitializeCriticalSectionAndSpinCount

user32

DispatchMessageW
GetMessageW
CharNextW
PostThreadMessageW
UnregisterClassA
UpdatePerUserSystemParameters

msvcrt

memset
_lock
_errno
_initterm
__setusermatherr
_controlfp
_exit
?terminate@@YAXXZ
_unlock
__dllonexit
??1type_info@@UAE@XZ
_except_handler4_common
_cexit
_wcmdln
__p__fmode
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
memmove
memcpy
_CxxThrowException
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABQBD@Z
_callnewh
_purecall
wcscat_s
wcscpy_s
memcpy_s
free
malloc
wcsncpy_s
??_V@YAXPAX@Z
__CxxFrameHandler3
??3@YAXPAX@Z
realloc
_vsnwprintf
exit
memcmp
_onexit

oleaut32

UnRegisterTypeLi
SysFreeString
VarUI4FromStr
SysAllocString
LoadTypeLi
RegisterTypeLi
SysStringLen
LoadRegTypeLi

api-ms-win-core-com-l1-1-0

CoTaskMemAlloc
CoUninitialize
CoRevokeClassObject
CoRegisterClassObject
StringFromGUID2
CoInitializeSecurity
CoCreateInstance
CoTaskMemFree
CoTaskMemRealloc

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcessId
GetStartupInfoW
TerminateProcess

api-ms-win-core-errorhandling-l1-1-0

SetUnhandledExceptionFilter
UnhandledExceptionFilter

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime
GetTickCount

api-ms-win-core-debug-l1-1-0

OutputDebugStringA

Sections

.text
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9ace85baf61f72e5611a8bf2d6705896

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

user32

msvcrt

oleaut32

api-ms-win-core-com-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-debug-l1-1-0

Sections

.text Size: 42KB - Virtual size: 42KB

.data Size: 1024B - Virtual size: 11KB

.idata Size: 4KB - Virtual size: 3KB

.didat Size: 512B - Virtual size: 8B

.rsrc Size: 5KB - Virtual size: 4KB

.reloc Size: 3KB - Virtual size: 2KB

.text
Size: 42KB - Virtual size: 42KB

.data
Size: 1024B - Virtual size: 11KB

.idata
Size: 4KB - Virtual size: 3KB

.didat
Size: 512B - Virtual size: 8B

.rsrc
Size: 5KB - Virtual size: 4KB

.reloc
Size: 3KB - Virtual size: 2KB