backgroundTaskHost[.]exe

Sharing

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General

Target

backgroundTaskHost.exe
Size

18KB
MD5

8b344e0a73a2b28048a04738f6ed0d29
SHA1

d4e07758b8fccbe36cb0a163979a31be72c2704d
SHA256

4bfc0291bc957f1bf390b280bf427efdc9f45f344e3f9e482e3689e25ba2d1f8
SHA512

ae82007c35b9a2f811adcd7ea97bb889be3ac412c98318b2e00adaba797a613093569ba4af79baf2e0d7745ce0e23222746a4c00874d040ccdc701bc7a61cbe8
SSDEEP

192:76ORv2LYVpnXqK9to2AbsQHWH5WHeGWuVgymyAADBQABJDQUeQTb8o+X01k9z3AF:WLapnnolHWZW+GWSDBRJbeI+R9zs/U4D

Score

1^/10

Malware Config

Signatures

Files

backgroundTaskHost.exe
.exe windows:10 windows x86

b01956f70c2fc1c81d9af197f35d4d75

Code Sign

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

03/02/2023, 00:05

Not After

01/02/2024, 00:05

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a6:19:84:06:a6:7f:75:f5:14:13:b7:85:62:73:0e:96:5d:d9:97:91:3a:24:b7:12:ca:a0:c9:ec:b2:de:ac:50
Signer

Actual PE Digest

a6:19:84:06:a6:7f:75:f5:14:13:b7:85:62:73:0e:96:5d:d9:97:91:3a:24:b7:12:ca:a0:c9:ec:b2:de:ac:50

Digest Algorithm

sha256

PE Digest Matches

true

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

msvcrt

_except_handler4_common
_controlfp
?terminate@@YAXXZ
_initterm
__setusermatherr
_cexit
_exit
exit
__p__fmode
__set_app_type
__getmainargs
_amsg_exit
__p__commode
_XcptFilter

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

RoUninitialize
RoInitialize
RoGetActivationFactory

api-ms-win-core-winrt-string-l1-1-0

WindowsCreateStringReference

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

RaiseException
SetUnhandledExceptionFilter
UnhandledExceptionFilter

api-ms-win-core-synch-l1-2-0

Sleep

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleW

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

QueryPerformanceCounter

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

GetCurrentThreadId
TerminateProcess
GetCurrentProcess
GetCurrentProcessId

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

GetTickCount
GetSystemTimeAsFileTime

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 884B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 320B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b01956f70c2fc1c81d9af197f35d4d75

Code Sign

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

a6:19:84:06:a6:7f:75:f5:14:13:b7:85:62:73:0e:96:5d:d9:97:91:3a:24:b7:12:ca:a0:c9:ec:b2:de:ac:50Signer

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

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

api-ms-win-core-winrt-string-l1-1-0

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

api-ms-win-core-synch-l1-2-0

api-ms-win-core-libraryloader-l1-2-0

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

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

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

Sections

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

.data Size: 512B - Virtual size: 884B

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

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

.reloc Size: 512B - Virtual size: 320B

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

a6:19:84:06:a6:7f:75:f5:14:13:b7:85:62:73:0e:96:5d:d9:97:91:3a:24:b7:12:ca:a0:c9:ec:b2:de:ac:50
Signer

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

.data
Size: 512B - Virtual size: 884B

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

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

.reloc
Size: 512B - Virtual size: 320B