dllhost[.]exe[.]7z

Sharing

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General

Target

dllhost.exe.7z
Size

9KB
MD5

7a71532c1d1c3b780fb5dde2d13dfcdf
SHA1

fdd671d6dec6d358356432acf37c15af6093b665
SHA256

f80bcc66e66a5a5f026445641d6fb5f404dc90b3282148ba52c22a4ae8440cf5
SHA512

f3a66bca527008f7f382c074ee902cd94d68d2120cb2b1f82d7a425e5f787956ad289c196af1e1c4a15d87505c4c0726f2d0d5ba811cd951149fe5d0e8d65b80
SSDEEP

192:uOMuqt2N+/MYcj+SOaOWmM4zPTq+CDXW20xUrXGk24QkhhhUG5SOheWe3:JMP2N1qL4mM4zbq+CDX90xUrXG+QkxSB

Score

N/A

Malware Config

Signatures

Files

dllhost.exe.7z
.7z

Password: infected
dllhost.exe
.exe windows x86

b6a6c5247efbd2610e3dea44649d7041

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

7c:06:ee:39:90:35:35:25:94:d2:c1:6e:be:f2:40:98:ba:b9:15:77:a4:de:2d:38:33:2a:49:ac:52:e6:af:b5
Signer

Actual PE Digest

7c:06:ee:39:90:35:35:25:94:d2:c1:6e:be:f2:40:98:ba:b9:15:77:a4:de:2d:38:33:2a:49:ac:52:e6:af:b5

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

20/01/2023, 16:07
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

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

_c_exit
_initterm_e
_register_thread_local_exe_atexit_callback
_initterm

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

_o___p__commode
_o__cexit
_o__configthreadlocale
_o__configure_wide_argv
_o__controlfp_s
_o__crt_atexit
_o__exit
_o__get_wide_winmain_command_line
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
_o__wcsicmp
_o_exit
_o_terminate
_except_handler4_common

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

memset

ntdll

NtSetInformationProcess

api-ms-win-core-com-private-l1-1-0

CoRegisterSurrogateEx

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

TerminateProcess
GetCurrentThreadId
GetCurrentProcessId
GetStartupInfoW
GetCurrentProcess

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

CoInitializeEx
CoUninitialize
IIDFromString

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

HeapSetInformation

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

QueryPerformanceCounter

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

GetSystemTimeAsFileTime

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

InitializeSListHead

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

IsDebuggerPresent

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter

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

IsProcessorFeaturePresent

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

GetModuleHandleW

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 904B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1000B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 372B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

b6a6c5247efbd2610e3dea44649d7041

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

7c:06:ee:39:90:35:35:25:94:d2:c1:6e:be:f2:40:98:ba:b9:15:77:a4:de:2d:38:33:2a:49:ac:52:e6:af:b5Signer

Signature Validations

Verification

20/01/2023, 16:07 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

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

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

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

ntdll

api-ms-win-core-com-private-l1-1-0

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

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

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

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

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

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

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

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

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

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

Sections

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

.data Size: 512B - Virtual size: 904B

.idata Size: 2KB - Virtual size: 2KB

.rsrc Size: 1024B - Virtual size: 1000B

.reloc Size: 512B - Virtual size: 372B

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

7c:06:ee:39:90:35:35:25:94:d2:c1:6e:be:f2:40:98:ba:b9:15:77:a4:de:2d:38:33:2a:49:ac:52:e6:af:b5
Signer

20/01/2023, 16:07
Valid: false

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

.data
Size: 512B - Virtual size: 904B

.idata
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 1024B - Virtual size: 1000B

.reloc
Size: 512B - Virtual size: 372B