curl[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

curl.exe
Size

3.2MB
MD5

1673a392aaf4278d2084c224a08abff1
SHA1

c852a39b2bd53be2f9cb35cf07d15d176795f47c
SHA256

92a112deea36d6d4d1bd265e2e4b200129dab30afe918115b77a92f68d38903d
SHA512

56a428b278e02be55e8f296148908bc4519cd802ef08f358401a20fe2bcb4eae21f2bf4da194f9667fc4f5a9701d2134eced70d276943c9ce037d0e17fe7ced4
SSDEEP

98304:R7cZgHzKQ4ZlrD2yHhlZX9rJPdqxkbn6rP+tKCSwgsKhXV5UhZYQ/:OyTKQ4ZlrD2yHhlZX9rJPdqxkbn6rmK4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
curl.exe

Files

curl.exe
.exe windows x86

0b669cdddc01a874708e074b055741f6

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

CryptAcquireContextA
CryptGenRandom
CryptReleaseContext
DeregisterEventSource
RegisterEventSourceA
ReportEventA

bcrypt

BCryptCloseAlgorithmProvider
BCryptCreateHash
BCryptDecrypt
BCryptDestroyHash
BCryptDestroyKey
BCryptEncrypt
BCryptFinishHash
BCryptGenRandom
BCryptGetProperty
BCryptHashData
BCryptImportKey
BCryptImportKeyPair
BCryptOpenAlgorithmProvider
BCryptSetProperty
BCryptSignHash
BCryptVerifySignature

crypt32

CertFreeCertificateContext
CryptDecodeObjectEx

gdi32

CreateCompatibleBitmap
DeleteObject
GetDIBits
GetDeviceCaps
GetObjectA

kernel32

AddVectoredExceptionHandler
CloseHandle
CreateEventA
CreateFileA
CreateFileMappingA
CreateSemaphoreA
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
ExitProcess
ExpandEnvironmentStringsA
FindClose
FindFirstFileA
FindNextFileA
FormatMessageA
FreeLibrary
GetConsoleScreenBufferInfo
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentVariableA
GetFileType
GetHandleInformation
GetLastError
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetProcAddress
GetProcessAffinityMask
GetStartupInfoA
GetStdHandle
GetSystemDirectoryA
GetSystemTime
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetTickCount
GetTimeZoneInformation
GetVersion
GlobalMemoryStatus
InitializeCriticalSection
IsDebuggerPresent
LeaveCriticalSection
LoadLibraryA
MapViewOfFile
MultiByteToWideChar
OutputDebugStringA
PeekNamedPipe
QueryPerformanceCounter
RaiseException
ReadFile
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
SearchPathA
SetEndOfFile
SetEvent
SetFileTime
SetLastError
SetProcessAffinityMask
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SleepEx
SuspendThread
SystemTimeToFileTime
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
UnmapViewOfFile
VerSetConditionMask
VerifyVersionInfoA
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
WriteFile

msvcrt

__dllonexit
__getmainargs
__initenv
__lconv_init
__set_app_type
__setusermatherr
_access
_acmdln
_amsg_exit
_beginthreadex
_cexit
_chmod
_endthreadex
_errno
_close
_exit
_fdopen
_fileno
_fileno
_fmode
_fstati64
_get_osfhandle
_getch
_getch
_initterm
_iob
_isatty
_lock
_lseeki64
_mkdir
_onexit
_open
_open
_read
_setjmp3
_setmode
_setmode
_snprintf
_snwprintf
_stat
_stati64
_stricmp
_strdup
_strnicmp
_sys_nerr
_ultoa
_unlock
_vsnprintf
_wfopen
_write
abort
atoi
calloc
exit
fclose
feof
ferror
fflush
fgets
fopen
fprintf
fputc
fputs
fread
free
fseek
ftell
fwprintf
gmtime
fwrite
getc
getenv
isalnum
isalpha
isgraph
islower
isprint
isspace
isupper
isxdigit
localeconv
localtime
longjmp
malloc
mbstowcs
memchr
memcmp
memcpy
memmove
memset
printf
puts
qsort
raise
realloc
rewind
setlocale
setvbuf
signal
sprintf
sscanf
strcat
strchr
strcmp
strcpy
strcspn
strerror
strlen
strncmp
strncpy
strpbrk
strrchr
strspn
strstr
strtok
strtol
strtoul
time
time
tolower
vfprintf
wcscpy
wcslen
wcsstr
wcstombs

normaliz

IdnToAscii
IdnToUnicode

user32

FindWindowA
GetDC
GetProcessWindowStation
GetUserObjectInformationW
MessageBoxA
MessageBoxW
ReleaseDC
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
WSAGetLastError
WSAIoctl
WSASetLastError
WSAStartup
__WSAFDIsSet
accept
bind
closesocket
connect
freeaddrinfo
getaddrinfo
gethostbyname
gethostname
getpeername
getservbyname
getsockname
getsockopt
htonl
htons
ioctlsocket
listen
ntohl
ntohs
recv
recvfrom
select
send
sendto
setsockopt
shutdown
socket

Sections

.text
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 464KB - Virtual size: 463KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 310KB - Virtual size: 309KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 15KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/14
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/29
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/41
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/55
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/67
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/78
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/89
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0b669cdddc01a874708e074b055741f6

Headers

File Characteristics

Imports

advapi32

bcrypt

crypt32

gdi32

kernel32

msvcrt

normaliz

user32

wldap32

ws2_32

Sections

.text Size: 1.7MB - Virtual size: 1.7MB

.data Size: 36KB - Virtual size: 36KB

.rdata Size: 464KB - Virtual size: 463KB

/4 Size: 310KB - Virtual size: 309KB

.bss Size: - Virtual size: 15KB

.idata Size: 8KB - Virtual size: 8KB

.CRT Size: 512B - Virtual size: 56B

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

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

/14 Size: 1KB - Virtual size: 1KB

/29 Size: 64KB - Virtual size: 63KB

/41 Size: 12KB - Virtual size: 11KB

/55 Size: 14KB - Virtual size: 13KB

/67 Size: 2KB - Virtual size: 1KB

/78 Size: 34KB - Virtual size: 34KB

/89 Size: 1KB - Virtual size: 1KB

.text
Size: 1.7MB - Virtual size: 1.7MB

.data
Size: 36KB - Virtual size: 36KB

.rdata
Size: 464KB - Virtual size: 463KB

/4
Size: 310KB - Virtual size: 309KB

.bss
Size: - Virtual size: 15KB

.idata
Size: 8KB - Virtual size: 8KB

.CRT
Size: 512B - Virtual size: 56B

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

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

/14
Size: 1KB - Virtual size: 1KB

/29
Size: 64KB - Virtual size: 63KB

/41
Size: 12KB - Virtual size: 11KB

/55
Size: 14KB - Virtual size: 13KB

/67
Size: 2KB - Virtual size: 1KB

/78
Size: 34KB - Virtual size: 34KB

/89
Size: 1KB - Virtual size: 1KB