backgroundTaskHost[.]exe

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General

Target

backgroundTaskHost.exe
Size

49KB
MD5

8bde0ae40012bd639fc60e494cc32356
SHA1

422ae532bc5ee74b13ee0be406a62c706b81f7ec
SHA256

b7d2c17e0038945aa4b72ae7a89e54d29b04ccc0feb62df5c9b7b67de43c2530
SHA512

64dc6fafbe6ed242304d2df1c8c1581101bdea97290d7aaa26d5a465eb9145f8e31617f4e55d5487af43d9ebce8f4e39a997b37af808983f6a4ba75c05dd8a0d
SSDEEP

384:10ZoYK6BABHcYLWKGWydDBRJeHR9z37zk:1VBHRZad1Pc9zr4

Score

1^/10

Malware Config

Signatures

Files

backgroundTaskHost.exe
.exe windows:10 windows x64 arch:x64

Password: 9999

dc601e2593053a84a6989de251407aa7

Code Sign

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5f
Certificate

Issuer

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

Not Before

16-11-2023 19:20

Not After

14-11-2024 19:20

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

e4:e7:31:68:12:2d:4a:fb:4b:57:43:f1:d7:a4:49:3b:ab:a4:de:f0:85:cc:14:d5:d8:53:ed:90:11:a2:e6:b8
Signer

Actual PE Digest

e4:e7:31:68:12:2d:4a:fb:4b:57:43:f1:d7:a4:49:3b:ab:a4:de:f0:85:cc:14:d5:d8:53:ed:90:11:a2:e6:b8

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE

PDB Paths

backgroundTaskHost.pdb

Imports

msvcrt

_cexit
__set_app_type
__setusermatherr
_XcptFilter
?terminate@@YAXXZ
__getmainargs
_exit
exit
_commode
_fmode
__C_specific_handler
_amsg_exit
_initterm

ntdll

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter
RaiseException

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

GetCurrentProcess
GetCurrentThreadId
GetCurrentProcessId
TerminateProcess

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

GetSystemTimeAsFileTime
GetTickCount

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Sections

.text
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

fothk
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 288B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 4KB - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 152B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: 9999

dc601e2593053a84a6989de251407aa7

Code Sign

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5fCertificate

Extended Key Usages

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

Key Usages

e4:e7:31:68:12:2d:4a:fb:4b:57:43:f1:d7:a4:49:3b:ab:a4:de:f0:85:cc:14:d5:d8:53:ed:90:11:a2:e6:b8Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

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

api-ms-win-core-delayload-l1-1-1

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

Sections

.text Size: 4KB - Virtual size: 3KB

fothk Size: 4KB - Virtual size: 4KB

.rdata Size: 8KB - Virtual size: 4KB

.data Size: 4KB - Virtual size: 1KB

.pdata Size: 4KB - Virtual size: 288B

.didat Size: 4KB - Virtual size: 48B

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 4KB - Virtual size: 152B

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5f
Certificate

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

e4:e7:31:68:12:2d:4a:fb:4b:57:43:f1:d7:a4:49:3b:ab:a4:de:f0:85:cc:14:d5:d8:53:ed:90:11:a2:e6:b8
Signer

.text
Size: 4KB - Virtual size: 3KB

fothk
Size: 4KB - Virtual size: 4KB

.rdata
Size: 8KB - Virtual size: 4KB

.data
Size: 4KB - Virtual size: 1KB

.pdata
Size: 4KB - Virtual size: 288B

.didat
Size: 4KB - Virtual size: 48B

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 4KB - Virtual size: 152B