dotnet[.]exe | Triage

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General

Target

dotnet.exe
Size

116KB
MD5

fd10dd796b8eca372792ab515f4a648f
SHA1

bdde9b41093d1f91e9fd1cf9abe59ec3e73cc749
SHA256

e5c67f3b4067dda0417d41d7b67165558e782dccaecced24792280e7891caf62
SHA512

a0ab2445cf41d6a40691d400c20d0580d3db0ad18fece265ff76369d6302c768c8221bf08416de5b4f7ac2be53e44628f2aff60f058b09b2b78333016ed33e93
SSDEEP

1536:pa7wgwX7kADaxacDMi/kQTH/dhKwKiNhzUd:paEtX7DDIacyQTHFhKwrhYd

Score

1^/10

Malware Config

Signatures

Files

dotnet.exe
.exe windows:6 windows x86 arch:x86

f98a312fbb56a9ea44319fee467e995c

Code Sign

33:00:00:03:7c:c9:f6:bc:ed:07:59:ae:08:00:00:00:00:03:7c
Certificate

Issuer

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

Not Before

11/05/2023, 19:03

Not After

08/05/2024, 19:03

Subject

CN=.NET,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

a1:ca:b5:64:c8:bb:1f:92:b4:ac:5e:57:66:40:39:14:5b:d6:e0:50:00:78:9d:c7:46:e0:8f:34:d3:e7:d2:e4
Signer

Actual PE Digest

a1:ca:b5:64:c8:bb:1f:92:b4:ac:5e:57:66:40:39:14:5b:d6:e0:50:00:78:9d:c7:46:e0:8f:34:d3:e7:d2:e4

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

PDB Paths

D:\a\_work\1\s\artifacts\obj\win-x86.Release\corehost\dotnet\dotnet.pdb

Imports

kernel32

GetFullPathNameW
FindNextFileW
GetCurrentProcess
GetModuleHandleExW
GetModuleFileNameW
GetEnvironmentVariableW
FindClose
FindFirstFileExW
GetFileAttributesExW
LoadLibraryA
GetProcAddress
DeleteCriticalSection
GetModuleHandleW
LoadLibraryExW
FreeLibrary
GetLastError
OutputDebugStringW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
SetLastError
RaiseException
RtlUnwind
InitializeSListHead
GetCurrentProcessId
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SwitchToThread
GetCurrentThreadId
QueryPerformanceCounter
InitializeCriticalSectionEx
GetSystemTimeAsFileTime

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

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

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

__p__commode
_wfsopen
__acrt_iob_func
fflush
fputwc
fputws
__stdio_common_vfwprintf
_set_fmode
__stdio_common_vsnwprintf_s
__stdio_common_vswprintf
setvbuf

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

wcsncmp
strcpy_s
_wcsicmp

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

wcstoul
_wtoi

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

_gmtime64_s
wcsftime
_time64

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

calloc
free
_set_new_mode
malloc
_callnewh

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

_configthreadlocale

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

__setusermatherr

Sections

.text
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 14KB

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

.rsrc
Size: 47KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f98a312fbb56a9ea44319fee467e995c

Code Sign

33:00:00:03:7c:c9:f6:bc:ed:07:59:ae:08:00:00:00:00:03:7cCertificate

Extended Key Usages

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

Key Usages

a1:ca:b5:64:c8:bb:1f:92:b4:ac:5e:57:66:40:39:14:5b:d6:e0:50:00:78:9d:c7:46:e0:8f:34:d3:e7:d2:e4Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

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

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

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

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

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

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

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

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

Sections

.text Size: 40KB - Virtual size: 39KB

.rdata Size: 15KB - Virtual size: 14KB

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

.rsrc Size: 47KB - Virtual size: 46KB

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

33:00:00:03:7c:c9:f6:bc:ed:07:59:ae:08:00:00:00:00:03:7c
Certificate

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

a1:ca:b5:64:c8:bb:1f:92:b4:ac:5e:57:66:40:39:14:5b:d6:e0:50:00:78:9d:c7:46:e0:8f:34:d3:e7:d2:e4
Signer

.text
Size: 40KB - Virtual size: 39KB

.rdata
Size: 15KB - Virtual size: 14KB

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

.rsrc
Size: 47KB - Virtual size: 46KB

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