dd[.]exe | Triage

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General

Target

dd.exe
Size

53KB
MD5

48da1ce497e0a311f27fd52e28024d62
SHA1

b5143fdb6ac8121c453a85d2af0bcae1133a0465
SHA256

898c4edb8883dab8b2efd86d7868da8808e5530a28f30b3cffce877798db714a
SHA512

5b42675f00068ef4851b7442b8be951405d8fb766af6cd0d715d63a8e78d18779349acb78056e693157d69f8e98dd9541cb89b59d9211e8e8eb6b22e0b79ff63
SSDEEP

768:5H4hUVaIygCwPIwfud/SjHrIUOsAqCqUvqe4BcP3Kqhpy1BI9cHPd:5HYy8gVbksnUSGhYDI9Kd

Score

1^/10

Malware Config

Signatures

Files

dd.exe
.exe windows x64

a59809c5c0d26ef15e2540ac3993c6e2

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

Issuer

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

Not Before

04/03/2020, 18:39

Not After

03/03/2021, 18:39

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

cf:01:be:96:92:3e:43:a3:cf:52:68:b2:86:22:2c:2e:fc:9d:3a:bc:1f:8f:2d:55:cb:a7:c9:d4:50:96:ce:03
Signer

Actual PE Digest

cf:01:be:96:92:3e:43:a3:cf:52:68:b2:86:22:2c:2e:fc:9d:3a:bc:1f:8f:2d:55:cb:a7:c9:d4:50:96:ce:03

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

15/05/2023, 13:26
Valid: false

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

GetTempPathA
GetLastError
OpenProcess
CreateFileA
CloseHandle
K32GetModuleBaseNameA
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
EncodePointer
SetLastError
RaiseException
RtlPcToFileHeader
RtlUnwindEx
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetProcAddress
LoadLibraryExW
FreeLibrary

dbghelp

MiniDumpWriteDump

ws2_32

WSAGetLastError
gethostname
WSAStartup

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

__stdio_common_vfprintf
_set_fmode
fflush
__p__commode
__acrt_iob_func

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

atoi

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

wcsncmp
strcpy_s
strcat_s
strcmp

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

_time64

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

__p___argv
_initialize_onexit_table
_cexit
_c_exit
_exit
exit
_register_onexit_function
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_register_thread_local_exe_atexit_callback
_set_app_type
_seh_filter_exe
terminate
_invalid_parameter_noinfo_noreturn
abort
_crt_atexit
__p___argc
_initterm_e

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

_set_new_mode
malloc
free
_callnewh
calloc

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 148B

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: 352B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a59809c5c0d26ef15e2540ac3993c6e2

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87Certificate

Extended Key Usages

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

Key Usages

cf:01:be:96:92:3e:43:a3:cf:52:68:b2:86:22:2c:2e:fc:9d:3a:bc:1f:8f:2d:55:cb:a7:c9:d4:50:96:ce:03Signer

Signature Validations

Verification

15/05/2023, 13:26 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

dbghelp

ws2_32

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

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

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

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

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

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

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

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

Sections

.text Size: 24KB - Virtual size: 24KB

.rdata Size: 13KB - Virtual size: 13KB

.data Size: 512B - Virtual size: 2KB

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

_RDATA Size: 512B - Virtual size: 148B

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

.reloc Size: 512B - Virtual size: 352B

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

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

cf:01:be:96:92:3e:43:a3:cf:52:68:b2:86:22:2c:2e:fc:9d:3a:bc:1f:8f:2d:55:cb:a7:c9:d4:50:96:ce:03
Signer

15/05/2023, 13:26
Valid: false

.text
Size: 24KB - Virtual size: 24KB

.rdata
Size: 13KB - Virtual size: 13KB

.data
Size: 512B - Virtual size: 2KB

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

_RDATA
Size: 512B - Virtual size: 148B

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

.reloc
Size: 512B - Virtual size: 352B