Tasksvc[.]exe | Triage

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General

Target

Tasksvc.exe
Size

42KB
MD5

c293784c553f5d0d9b8f5b3368d45b1e
SHA1

1da876360b161b81b669af90394a6b64cb3d5572
SHA256

a56788de035b74bcfa36758a53de5a8e155adb023072aaf21066195b1e1b1c14
SHA512

4b88ba57d0f09eb3a986ee3cc3b49a0fa366aa79249ce7efb5f7b0c5cb10289a1a622c0b13ad79634b4209ebb7984c12d604477132be7479d56138940ccbba63
SSDEEP

768:vKEy7b7RHdWglPP3lLuzZPKq2/tG8T25dT8N1FZ:c77WglPP3lLuBZ2k+mdT8N1FZ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Tasksvc.exe

Files

Tasksvc.exe
.exe windows:4 windows x86 arch:x86

4da88af94116c11cb8d5c5ac6e721f84

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetConsoleWindow
GetLastError
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery

msvcrt

_strdup
_stricoll
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_fpreset
_fullpath
_iob
_isctype
_onexit
_pctype
_setmode
abort
atexit
calloc
free
fwrite
malloc
mbstowcs
memcpy
memset
realloc
setlocale
signal
strcoll
strlen
tolower
vfprintf
wcstombs

user32

ShowWindow

winmm

waveOutClose
waveOutOpen
waveOutPrepareHeader
waveOutUnprepareHeader
waveOutWrite

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 28B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 1024B - Virtual size: 720B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 112B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/14
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/29
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/41
Size: 512B - Virtual size: 303B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/55
Size: 512B - Virtual size: 456B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/67
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4da88af94116c11cb8d5c5ac6e721f84

Headers

File Characteristics

Imports

kernel32

msvcrt

user32

winmm

Sections

.text Size: 11KB - Virtual size: 11KB

.data Size: 512B - Virtual size: 28B

.rdata Size: 1024B - Virtual size: 720B

/4 Size: 3KB - Virtual size: 2KB

.bss Size: - Virtual size: 112B

.idata Size: 2KB - Virtual size: 1KB

.CRT Size: 512B - Virtual size: 24B

.tls Size: 512B - Virtual size: 32B

/14 Size: 512B - Virtual size: 56B

/29 Size: 7KB - Virtual size: 7KB

/41 Size: 512B - Virtual size: 303B

/55 Size: 512B - Virtual size: 456B

/67 Size: 512B - Virtual size: 56B

.text
Size: 11KB - Virtual size: 11KB

.data
Size: 512B - Virtual size: 28B

.rdata
Size: 1024B - Virtual size: 720B

/4
Size: 3KB - Virtual size: 2KB

.bss
Size: - Virtual size: 112B

.idata
Size: 2KB - Virtual size: 1KB

.CRT
Size: 512B - Virtual size: 24B

.tls
Size: 512B - Virtual size: 32B

/14
Size: 512B - Virtual size: 56B

/29
Size: 7KB - Virtual size: 7KB

/41
Size: 512B - Virtual size: 303B

/55
Size: 512B - Virtual size: 456B

/67
Size: 512B - Virtual size: 56B