TSTheme[.]exe | Triage

Sharing

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General

Target

TSTheme.exe
Size

38KB
MD5

22c1ad10e89a8889427b0e9ba45adac9
SHA1

79c2d36c197c4f5c01f0a990bf2c6dd61a68d976
SHA256

f57d53c6d8de4b46786e15e15050454f41fd4bbd6bb3dc7878541d78d36b93c8
SHA512

d4f6117862ef20539f48f98334585a9c199871a0160e3ebb1df4e6a51c30b32e800b2e2462128ce656a2d1c26f14f4a4b5c66a5880671a0d473df81d2270eaf6
SSDEEP

768:8lcvrdTebtJXaESSPJ6G57hy1DJTQyhZDZ0iBnRiKIjaliseO:scteDDSSEG5s11QpeRiKIjalv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
TSTheme.exe

Files

TSTheme.exe
.exe windows x86

02e19e94a88c6fca5b4d0c31d3222b3a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

RegCloseKey
RegEnumKeyExW
RegOpenKeyExW
RegQueryInfoKeyW
RegEnumValueW
RegSetValueExW
RegCreateKeyExW
RegDeleteValueW
OpenProcessToken
RegQueryValueExW
RegDeleteKeyW
RegOpenCurrentUser

kernel32

MultiByteToWideChar
SizeofResource
LoadResource
FindResourceExW
GetModuleFileNameW
SetEvent
WaitForSingleObject
CloseHandle
CreateEventW
CreateThread
GetCommandLineW
DeleteCriticalSection
GetSystemInfo
GetCurrentThreadId
lstrcpyW
Sleep
HeapDestroy
LocalFree
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSectionAndSpinCount
SetLastError
GetCurrentProcess
OutputDebugStringA
GetTickCount
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleA
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStartupInfoW
VirtualQuery
VirtualAlloc
VirtualProtect
GetVersionExW
lstrcpynW
lstrcmpiW
GetModuleHandleW
LoadLibraryW
LoadLibraryExW
GetProcAddress
GetLastError
FreeLibrary
InitializeCriticalSection
ProcessIdToSessionId
LocalAlloc
GetExitCodeThread

user32

GetMessageW
PostThreadMessageW
CharNextW
CharPrevW
DispatchMessageW
UpdatePerUserSystemParameters

msvcrt

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

ole32

CoUninitialize
CoRevokeClassObject
CoRegisterClassObject
CoCreateInstance
CoInitializeSecurity
CoInitialize
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree

oleaut32

SysAllocString
VarUI4FromStr
LoadTypeLi
RegisterTypeLi
SysStringLen
LoadRegTypeLi
SysFreeString

Sections

.text
Size: 25KB - Virtual size: 24KB

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: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

02e19e94a88c6fca5b4d0c31d3222b3a

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcrt

ole32

oleaut32

Sections

.text Size: 25KB - Virtual size: 24KB

.data Size: 512B - Virtual size: 1KB

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

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

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

.text
Size: 25KB - Virtual size: 24KB

.data
Size: 512B - Virtual size: 1KB

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

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

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