backgroundTaskHost[.]exe

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General

Target

backgroundTaskHost.exe
Size

18KB
MD5

e202870b0a3bfa3c3bf0a3187a9591ff
SHA1

ccc73a5bec06f842cbd34c616ad0f09fc0039445
SHA256

cb0f46a00fcce186dc0de05af03e7454fbf8f069c249efb9640f31df8eb8be4a
SHA512

c37d43fad6797671e07321f1cec5b8f5a31b2167d629e55a2c18d7e6fd19508b62af7f3eacd124b6df6dc34b2a81d73d99f6fad2de558532d7bf99e67950b1e3
SSDEEP

192:2Y/AxvhRzyPhsqvYuYg4MQQcHbH1WLeGWzUyfUlHDBQABJQAQwcA5E8qnajTwZ1:vQOP6eYiKHbVWyGWaDBRJxQwx5E8lvwP

Score

1^/10

Malware Config

Signatures

Files

backgroundTaskHost.exe
.exe windows x86

a31469248789f14c80924950705cfe3e

Code Sign

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:ed
Certificate

Issuer

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

Not Before

15-12-2020 21:29

Not After

02-12-2021 21:29

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

34:d4:f0:cf:df:1d:4e:60:d0:06:af:8f:15:7b:74:73:88:07:f8:60:61:d4:2b:24:af:9a:9c:b2:80:0f:e0:56
Signer

Actual PE Digest

34:d4:f0:cf:df:1d:4e:60:d0:06:af:8f:15:7b:74:73:88:07:f8:60:61:d4:2b:24:af:9a:9c:b2:80:0f:e0:56

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
__set_app_type
__p__fmode
__getmainargs
_amsg_exit
__p__commode
_XcptFilter

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter
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: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 992B

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 360B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a31469248789f14c80924950705cfe3e

Code Sign

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:edCertificate

Extended Key Usages

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

Key Usages

34:d4:f0:cf:df:1d:4e:60:d0:06:af:8f:15:7b:74:73:88:07:f8:60:61:d4:2b:24:af:9a:9c:b2:80:0f:e0:56Signer

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

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: 4KB

.data Size: 512B - Virtual size: 992B

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

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

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

.reloc Size: 512B - Virtual size: 360B

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:ed
Certificate

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

34:d4:f0:cf:df:1d:4e:60:d0:06:af:8f:15:7b:74:73:88:07:f8:60:61:d4:2b:24:af:9a:9c:b2:80:0f:e0:56
Signer

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

.data
Size: 512B - Virtual size: 992B

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

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

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

.reloc
Size: 512B - Virtual size: 360B