backgroundTaskHost[.]exe

Sharing

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General

Target

backgroundTaskHost.exe
Size

17KB
MD5

f290d12f0351b56708b3df1ec26cb45b
SHA1

8992d17cbe7275f69b8cabee0ee6bcfbdd1b3596
SHA256

cd2bf90fe5cd57dc49af50950c8ce3cfc6433cce7b68fb20dfd78e30a865b134
SHA512

918c3d82ca9e8386ef0bcad06b5238df9dc6e5f9c3b58eefc0a10e90f1a3eee613503281e31567fd498aff439ae850ccacc6f0dd5ef23273fba3afbc5641eb13
SSDEEP

384:oLapnnorHWBWqGWhr6wDDBRJLrUJAl3qQBYJ:kknOHWbJr6wD1PLIuS

Score

1^/10

Malware Config

Signatures

Files

backgroundTaskHost.exe
.exe windows x86

b01956f70c2fc1c81d9af197f35d4d75

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

Issuer

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

Not Before

04/03/2020, 18:30

Not After

03/03/2021, 18:30

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

97:9e:f3:15:65:28:9d:76:72:f3:68:24:7b:46:68:54:f8:a8:9f:74:32:c5:1d:e5:f6:dc:ad:c6:9d:9b:e1:00
Signer

Actual PE Digest

97:9e:f3:15:65:28:9d:76:72:f3:68:24:7b:46:68:54:f8:a8:9f:74:32:c5:1d:e5:f6:dc:ad:c6:9d:9b:e1:00

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

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66Certificate

Extended Key Usages

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

Key Usages

97:9e:f3:15:65:28:9d:76:72:f3:68:24:7b:46:68:54:f8:a8:9f:74:32:c5:1d:e5:f6:dc:ad:c6:9d:9b:e1:00Signer

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

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

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

97:9e:f3:15:65:28:9d:76:72:f3:68:24:7b:46:68:54:f8:a8:9f:74:32:c5:1d:e5:f6:dc:ad:c6:9d:9b:e1:00
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