svchost[.]exe | Triage

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General

Target

svchost.exe
Size

16KB
MD5

8769e4173f80acd084df37f1396dd373
SHA1

7370b90280208351b0b4caa241ab2b8a6cbfc995
SHA256

1dbbef995538585ad87aabff39ecb6f1f7ce1ef4d2a9093a3d2e685fe953cfdb
SHA512

139dc1c4989d349f30de26a5b3bdc359b7a799fc5c6526b53016025ae9f687a7caf933511608aa68350ee2f916f2abb45c884393ffb29bb8dc4622a2edf16940
SSDEEP

384:xksAAuvsuPKAVWZ9hAYUb3CHXPMEjViV/QBOIjLbm:xCKg/rb3NCiV/yb

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
svchost.exe

Files

svchost.exe
.exe windows:6 windows x86 arch:x86

9577ed9a21e32789d25bcadd09703b13

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

CryptReleaseContext
CryptSetKeyParam
CheckTokenMembership
FreeSid
CryptDestroyHash
CryptHashData
CryptDeriveKey
CryptCreateHash
AllocateAndInitializeSid
CryptGenRandom
CryptEncrypt
CryptAcquireContextA
CryptDestroyKey

shell32

ShellExecuteExA
SHGetKnownFolderPath
ShellExecuteA

ole32

CoTaskMemFree

wininet

InternetConnectA
HttpSendRequestA
InternetCloseHandle
InternetOpenA
HttpOpenRequestA

kernel32

IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleFileNameA
CloseThreadpool
CreateThreadpool
FindFirstFileA
GetDriveTypeA
FindNextFileA
FindClose
CloseThreadpoolCleanupGroup
CloseThreadpoolCleanupGroupMembers
Sleep
GetLastError
CreateThreadpoolCleanupGroup
SubmitThreadpoolWork
CreateThreadpoolWork
GetModuleHandleW

vcruntime140

_except_handler4_common
__current_exception
strstr
__current_exception_context
strrchr
memset

api-ms-win-crt-runtime-l1-1-0

exit
terminate
_controlfp_s
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_seh_filter_exe
_set_app_type
_c_exit
_configure_narrow_argv
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
_register_thread_local_exe_atexit_callback
__p___argc
__p___argv
_cexit
_initialize_narrow_environment

api-ms-win-crt-utility-l1-1-0

rand
srand

api-ms-win-crt-stdio-l1-1-0

fopen
fwrite
__p__commode
__acrt_iob_func
fclose
fread
feof
_set_fmode
__stdio_common_vsprintf
__stdio_common_vfprintf

api-ms-win-crt-filesystem-l1-1-0

_stat64i32
remove

api-ms-win-crt-string-l1-1-0

_stricmp
_strdup

api-ms-win-crt-convert-l1-1-0

wcstombs

api-ms-win-crt-time-l1-1-0

_time64

api-ms-win-crt-heap-l1-1-0

malloc
_set_new_mode
free

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 784B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9577ed9a21e32789d25bcadd09703b13

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

ole32

wininet

kernel32

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 8KB - Virtual size: 8KB

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

.data Size: 1024B - Virtual size: 1KB

.reloc Size: 1024B - Virtual size: 784B

.text
Size: 8KB - Virtual size: 8KB

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

.data
Size: 1024B - Virtual size: 1KB

.reloc
Size: 1024B - Virtual size: 784B