testhost[.]exe

Sharing

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General

Target

testhost.exe
Size

145KB
MD5

12dc7d963b81de73a549f250b872a01b
SHA1

c80ac889ce3609407485a3bd760e74a11f3c17f5
SHA256

8324f3389dbedb4a3333670e230130ec6aed6c6e7d8b3a58f48775fc6634d9dc
SHA512

4b3f11c5c445a83a0205a13d8fc2163b2e81c5336c8065ddc64d8b664b11ed3d36d4fcfdf224ead426e470851cafe192f50bc19c99a01d6a7e0258a51768dec9
SSDEEP

3072:F+D97sQWPxZGC5n4MG7J/GnUaBEW1v50N3O:NPxpkonUDWcJO

Score

1^/10

Malware Config

Signatures

Files

testhost.exe
.exe windows:6 windows x64 arch:x64

e978ac91805a29d55356a59f013594d2

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/12/2020, 21:31

Not After

02/12/2021, 21:31

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ab:f3:b6:e1:c4:bf:f8:c1:f4:92:97:f1:fa:14:dd:5c:75:6c:b5:ae:90:1a:c7:db:27:56:0a:6e:67:45:83:3b
Signer

Actual PE Digest

ab:f3:b6:e1:c4:bf:f8:c1:f4:92:97:f1:fa:14:dd:5c:75:6c:b5:ae:90:1a:c7:db:27:56:0a:6e:67:45:83:3b

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

Imports

kernel32

GetEnvironmentVariableW
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
GetFullPathNameW
CloseHandle
GetLastError
GetCurrentProcess
IsWow64Process
GetModuleFileNameW
GetModuleHandleExW
GetProcAddress
LoadLibraryExW
MultiByteToWideChar
WideCharToMultiByte
FreeLibrary
RtlUnwindEx
RaiseException
RtlPcToFileHeader
InitializeSListHead
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WaitForSingleObjectEx
ResetEvent
SetEvent
LCMapStringW
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW

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

__p___wargv
_invalid_parameter_noinfo_noreturn
__p___argc
_exit
exit
_initterm_e
_initterm
_get_initial_wide_environment
abort
_initialize_wide_environment
_configure_wide_argv
_set_app_type
_seh_filter_exe
_errno
_cexit
_crt_atexit
terminate
_register_onexit_function
_initialize_onexit_table
_register_thread_local_exe_atexit_callback
_c_exit

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

__setusermatherr
frexp

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

malloc
free
_free_base
_callnewh
_calloc_base
_set_new_mode
calloc

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

__stdio_common_vfwprintf
_set_fmode
__acrt_iob_func
fputwc
__p__commode
__stdio_common_vsprintf_s
fflush

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

strcpy_s
wcsnlen
memset
strcspn
_wcsdup

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

__pctype_func
localeconv
___mb_cur_max_func
setlocale
___lc_codepage_func
_unlock_locales
_lock_locales
_configthreadlocale
___lc_locale_name_func

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

wcstoul
_wtoi

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

_ismbblead

Sections

.text
Size: 71KB - Virtual size: 70KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 51KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e978ac91805a29d55356a59f013594d2

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:dfCertificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

ab:f3:b6:e1:c4:bf:f8:c1:f4:92:97:f1:fa:14:dd:5c:75:6c:b5:ae:90:1a:c7:db:27:56:0a:6e:67:45:83:3bSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

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

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

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

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

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

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

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

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

Sections

.text Size: 71KB - Virtual size: 70KB

.rdata Size: 51KB - Virtual size: 50KB

.data Size: 3KB - Virtual size: 6KB

.pdata Size: 5KB - Virtual size: 5KB

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 3KB - Virtual size: 2KB

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

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

ab:f3:b6:e1:c4:bf:f8:c1:f4:92:97:f1:fa:14:dd:5c:75:6c:b5:ae:90:1a:c7:db:27:56:0a:6e:67:45:83:3b
Signer

.text
Size: 71KB - Virtual size: 70KB

.rdata
Size: 51KB - Virtual size: 50KB

.data
Size: 3KB - Virtual size: 6KB

.pdata
Size: 5KB - Virtual size: 5KB

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 3KB - Virtual size: 2KB

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