curl[.]exe | Triage

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General

Target

curl.exe
Size

3.0MB
MD5

9a877e3fd5b04b00b3bd15617010426a
SHA1

247183a8129409208de3280897c9c31561179553
SHA256

33cb39111a299d82243bdf11ab700051e921f0464933fb073766ab307a7b2067
SHA512

757ff64a6ea611ed1e70eea5674abf2f161dd0482770ae359abd2ab44f2095cb39b4f475959cd008f38cead4b472d06b594f0eff195054d0c0755851b705d2f9
SSDEEP

49152:mVPSKeeE6QPJy150hM6NBtByrbsMybrTfCnYJdb8wEXwp:HNLSONkQXPCw5

Score

1^/10

Malware Config

Signatures

Files

curl.exe
.exe windows:6 windows x86 arch:x86

ae670ee03d5dfb114c7a0970114e1d02

Code Sign

3f:ce:36:e2:7d:57:32:82:a8:5f:00:c4:17:99:d6:70:39:63:34:cb
Certificate

Issuer

CN=curl-for-win Root CA 2024

Not Before

31/03/2024, 22:02

Not After

31/03/2027, 22:02

Subject

CN=curl-for-win Code Signing Authority

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

21:05:fc:25:c2:a4:7d:bd:fd:de:47:cc:23:77:50:00:1d:5b:5b:b2
Certificate

Issuer

CN=curl-for-win Root CA 2024

Not Before

31/03/2024, 22:02

Not After

31/03/2029, 22:02

Subject

CN=curl-for-win Root CA 2024

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0f:5f:9e:48:68:34:af:51:fb:48:b3:66:f6:17:7d:86:cf:f3:85:58:46:2d:47:23:ca:1b:2e:61:68:59:70:e2:c9:52:7b:b8:0f:24:9f:05:ef:70:aa:6c:e4:cc:f2:4b:15:43:6f:4b:b5:cc:1f:db:e1:67:27:5c:b1:0c:b6:20
Signer

Actual PE Digest

0f:5f:9e:48:68:34:af:51:fb:48:b3:66:f6:17:7d:86:cf:f3:85:58:46:2d:47:23:ca:1b:2e:61:68:59:70:e2:c9:52:7b:b8:0f:24:9f:05:ef:70:aa:6c:e4:cc:f2:4b:15:43:6f:4b:b5:cc:1f:db:e1:67:27:5c:b1:0c:b6:20

Digest Algorithm

sha512

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

bcrypt

BCryptGenRandom

crypt32

CertCloseStore
CertEnumCertificatesInStore
CertFreeCertificateContext
CertGetEnhancedKeyUsage
CertGetIntendedKeyUsage
CertOpenSystemStoreA

kernel32

AcquireSRWLockExclusive
CancelIo
CloseHandle
CompareFileTime
CreateEventA
CreateFileA
CreateFileMappingA
CreateMutexA
CreateToolhelp32Snapshot
DeleteCriticalSection
EnterCriticalSection
FindFirstVolumeW
FindNextVolumeW
FindVolumeClose
FormatMessageW
FreeLibrary
GetConsoleMode
GetConsoleScreenBufferInfo
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetDiskFreeSpaceExW
GetEnvironmentVariableA
GetFileAttributesA
GetFileInformationByHandle
GetFileSizeEx
GetFileTime
GetFileType
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetOverlappedResult
GetProcAddress
GetStdHandle
GetSystemDirectoryA
GetSystemInfo
GetSystemTimeAsFileTime
GetTickCount64
GetTickCount
GetTimeZoneInformation
GetVolumeInformationW
InitOnceExecuteOnce
InitializeCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
LoadLibraryA
MapViewOfFile
Module32First
Module32Next
MoveFileExA
MultiByteToWideChar
PeekNamedPipe
QueryPerformanceCounter
QueryPerformanceFrequency
ReadFile
ReleaseMutex
ReleaseSRWLockExclusive
SearchPathA
SetConsoleCtrlHandler
SetConsoleMode
SetEndOfFile
SetEvent
SetFilePointer
SetFileTime
SetHandleInformation
SetLastError
SetUnhandledExceptionFilter
Sleep
SleepEx
TerminateProcess
TlsGetValue
UnmapViewOfFile
VerSetConditionMask
VerifyVersionInfoW
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WaitNamedPipeA
WideCharToMultiByte
WriteConsoleW
WriteFile

normaliz

IdnToAscii
IdnToUnicode

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

_getch

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

atoi
mbrtowc
strtod
strtol
strtoll
strtoul
strtoull
wcrtomb
wcstombs

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

__p__environ
__p__wenviron
getenv

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

_access
_findfirst32
_findclose
_findnext32
_fstat64
_fullpath
_lock_file
_stat64
_unlock_file
_unlink
_mkdir

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

_set_new_mode
calloc
free
malloc
realloc

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

localeconv
setlocale

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

__setusermatherr
_fdopen

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

memchr
memcmp
memcpy
memmove
strchr
strrchr
strstr

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

_set_app_type
__p___argc
__p___argv
__p___wargv
__sys_errlist
__sys_nerr
_beginthreadex
_cexit
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_errno
_exit
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_set_errno
_set_invalid_parameter_handler
abort
exit
signal
strerror

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

__acrt_iob_func
__p__commode
__p__fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
__stdio_common_vsprintf
__stdio_common_vsscanf
__stdio_common_vswprintf
_fileno
_fseeki64
_get_osfhandle
_lseeki64
_telli64
_write
fclose
feof
ferror
fflush
fgets
fopen
fputc
fputs
fread
freopen
fseek
ftell
fwrite
getc
putchar
puts
rewind
setvbuf
ungetc
_write
_setmode
_read
_open
_open
_isatty
_fileno
_close

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

_strnicmp
isalnum
isspace
isupper
isxdigit
mbrlen
memset
strcmp
strcpy
strcspn
strlen
strncmp
strncpy
strpbrk
strspn
strtok
tolower
wcslen
_stricmp
_strdup

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

__daylight
__timezone
__tzname
_difftime64
_gmtime64
_localtime64
_time64
_tzset
strftime

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

_byteswap_uint64
bsearch
qsort

user32

FindWindowA
SendMessageA

wldap32

ber_free
ldap_bind_s
ldap_err2string
ldap_first_attribute
ldap_first_entry
ldap_get_dn
ldap_get_values_len
ldap_init
ldap_memfree
ldap_msgfree
ldap_next_attribute
ldap_next_entry
ldap_search_s
ldap_set_option
ldap_simple_bind_s
ldap_sslinit
ldap_unbind_s
ldap_value_free_len

ws2_32

WSACleanup
WSACloseEvent
WSACreateEvent
WSAEnumNetworkEvents
WSAEventSelect
WSAGetLastError
WSAIoctl
WSAResetEvent
WSASetEvent
WSASetLastError
WSAStartup
WSAStringToAddressW
WSAWaitForMultipleEvents
__WSAFDIsSet
accept
bind
closesocket
connect
freeaddrinfo
getaddrinfo
gethostname
getpeername
getsockname
getsockopt
htonl
htons
inet_ntop
inet_pton
ioctlsocket
listen
ntohl
ntohs
recv
recvfrom
select
send
sendto
setsockopt
shutdown
socket

Sections

.text
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 753KB - Virtual size: 753KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.buildid
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.eh_fram
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 8B

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: 93KB - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ae670ee03d5dfb114c7a0970114e1d02

Code Sign

3f:ce:36:e2:7d:57:32:82:a8:5f:00:c4:17:99:d6:70:39:63:34:cbCertificate

Extended Key Usages

Key Usages

21:05:fc:25:c2:a4:7d:bd:fd:de:47:cc:23:77:50:00:1d:5b:5b:b2Certificate

Key Usages

0f:5f:9e:48:68:34:af:51:fb:48:b3:66:f6:17:7d:86:cf:f3:85:58:46:2d:47:23:ca:1b:2e:61:68:59:70:e2:c9:52:7b:b8:0f:24:9f:05:ef:70:aa:6c:e4:cc:f2:4b:15:43:6f:4b:b5:cc:1f:db:e1:67:27:5c:b1:0c:b6:20Signer

Headers

DLL Characteristics

File Characteristics

Imports

bcrypt

crypt32

kernel32

normaliz

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

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

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

api-ms-win-crt-filesystem-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

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

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-time-l1-1-0

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

user32

wldap32

ws2_32

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

.rdata Size: 753KB - Virtual size: 753KB

.buildid Size: 512B - Virtual size: 32B

.data Size: 17KB - Virtual size: 29KB

.eh_fram Size: 8KB - Virtual size: 7KB

.tls Size: 512B - Virtual size: 8B

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

.reloc Size: 93KB - Virtual size: 93KB

3f:ce:36:e2:7d:57:32:82:a8:5f:00:c4:17:99:d6:70:39:63:34:cb
Certificate

21:05:fc:25:c2:a4:7d:bd:fd:de:47:cc:23:77:50:00:1d:5b:5b:b2
Certificate

0f:5f:9e:48:68:34:af:51:fb:48:b3:66:f6:17:7d:86:cf:f3:85:58:46:2d:47:23:ca:1b:2e:61:68:59:70:e2:c9:52:7b:b8:0f:24:9f:05:ef:70:aa:6c:e4:cc:f2:4b:15:43:6f:4b:b5:cc:1f:db:e1:67:27:5c:b1:0c:b6:20
Signer

.text
Size: 2.1MB - Virtual size: 2.1MB

.rdata
Size: 753KB - Virtual size: 753KB

.buildid
Size: 512B - Virtual size: 32B

.data
Size: 17KB - Virtual size: 29KB

.eh_fram
Size: 8KB - Virtual size: 7KB

.tls
Size: 512B - Virtual size: 8B

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

.reloc
Size: 93KB - Virtual size: 93KB