clamdscan[.]exe

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General

Target

clamdscan.exe
Size

159KB
MD5

631854f5573d17d9a29871d5457bbc27
SHA1

fa2356c50276deda2f4dc5454543413c2eacfaa4
SHA256

dbc5999a321957e1f1840b6ee604451b00881374e153f44480f361e7ddee74a3
SHA512

c55304d747fdf74bad0a38b2b501d1ea0798d5c85583fa417e4d510738394d9c89fb78f63ca5210c26dffc27e8f82e28f3f446308b924fc74797e2538cde58da
SSDEEP

3072:JBGOLUWqpZFdyUE4mKWBMuiVbSEtBkWcwzWZUIJWJLAX++B0fJqCTYtmJnV11pbB:JBzqp7d9E4pXgIn1k

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
clamdscan.exe

Files

clamdscan.exe
.exe windows:6 windows x64 arch:x64

399e214d7ba473dbce8b1365737061b3

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

libclamav

cli_basename
cli_strtokenize
cl_scandesc
cli_malloc
cli_gentemp
cli_strdup
cli_realpath
cli_ftw
cli_ctime
cli_regfree
cli_regexec
cli_regcomp
cli_strntoul

pthreadvc3

pthread_mutex_lock
pthread_mutex_unlock

wsock32

connect
closesocket
bind
htonl
__WSAFDIsSet
htons
recv
select
send
socket
WSAGetLastError

ws2_32

getaddrinfo
freeaddrinfo

kernel32

IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentThreadId
RtlLookupFunctionEntry
RtlCaptureContext
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetModuleHandleW
InitializeSListHead
IsDebuggerPresent
RtlVirtualUnwind
FindNextFileW
GetFileAttributesExW
GetCurrentDirectoryW
GetCommandLineW
GetCommandLineA
CreateFileMappingA
UnmapViewOfFile
MapViewOfFile
K32GetModuleInformation
K32GetModuleFileNameExA
K32GetModuleBaseNameA
K32EnumProcessModules
K32EnumProcesses
Module32Next
Module32First
Process32Next
Process32First
CreateToolhelp32Snapshot
IsBadWritePtr
IsBadReadPtr
FreeLibrary
Sleep
GetLastError
MoveFileA
MultiByteToWideChar
WideCharToMultiByte
GetModuleFileNameA
lstrcmpiA
CopyFileA
SetFileInformationByHandle
CloseHandle
GetProcAddress
LoadLibraryA
GetFileInformationByHandleEx
ExpandEnvironmentStringsA
CreateFileA
DeleteFileA
FindClose
FindFirstFileW
WriteFile
WaitForSingleObject
GetCurrentProcess
GetCurrentProcessId
TerminateProcess
CreateRemoteThread
OpenProcess
ReadProcessMemory

advapi32

AdjustTokenPrivileges
RegOpenKeyExA
RegQueryValueExA
OpenProcessToken
LookupPrivilegeValueA
RegCloseKey

vcruntime140

wcsstr
__C_specific_handler
strchr
wcsrchr
memmove
strrchr
memcpy
memset
memchr

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

_open_osfhandle
_wopen
__p__commode
_read
fgets
fopen
fflush
fclose
__acrt_iob_func
_fileno
__stdio_common_vfprintf
__stdio_common_vsprintf
_getcwd
_close
_open
_set_fmode
_setmode

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

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

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

_time64
strftime
_localtime64_s
_ftime64_s

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

wcsncat
_strdup
strncpy
isprint
strncat
_stricmp
_wcsdup
strcmp
_strnicmp
wcsncpy
strpbrk
strncmp
wcsncmp

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

realloc
calloc
_set_new_mode
malloc
free

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

_fstat64i32
_umask

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

strtoul
atoi

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

getenv

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

__setusermatherr
log

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

_configthreadlocale

Sections

.text
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 87KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

399e214d7ba473dbce8b1365737061b3

Headers

DLL Characteristics

File Characteristics

Imports

libclamav

pthreadvc3

wsock32

ws2_32

kernel32

advapi32

vcruntime140

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: 43KB - Virtual size: 43KB

.rdata Size: 87KB - Virtual size: 87KB

.data Size: 3KB - Virtual size: 37KB

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

.rsrc Size: 18KB - Virtual size: 18KB

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

.text
Size: 43KB - Virtual size: 43KB

.rdata
Size: 87KB - Virtual size: 87KB

.data
Size: 3KB - Virtual size: 37KB

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

.rsrc
Size: 18KB - Virtual size: 18KB

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