Static task
static1
Behavioral task
behavioral1
Sample
gdbserver.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
gdbserver.exe
Resource
win10v2004-20231023-en
General
-
Target
gdbserver.exe
-
Size
391KB
-
MD5
71575142eb7553122000bd65a1564cfb
-
SHA1
344505ad6ace97d72e538b4b62095151a2a088cb
-
SHA256
5968655c90345f3b312619cd11fcfc0faa8af277e380f290128f5ea2343b2f73
-
SHA512
87074934c320bd7f43f7c566ea53ed117912fcbd28adf75bfdbb1b84427943a9df427263bb287f4a0ffdf08c72e0976148f51d7fb2babacfab85d49e4dc03507
-
SSDEEP
12288:qaxWagFI+boqmsP584F0uSzc/0WxWJq0CCPSarf/rcqvvyRoV:qaxWagFI+boqmsP584F0uSzc/LWJq0C8
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource gdbserver.exe
Files
-
gdbserver.exe.exe windows:4 windows x86 arch:x86
a32048122713fa6eaa16d64a2fb9acd9
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CloseHandle
ContinueDebugEvent
CreateProcessA
DebugActiveProcess
DeleteCriticalSection
EnterCriticalSection
FindClose
FindFirstFileA
FlushInstructionCache
FormatMessageA
FreeLibrary
GetCurrentDirectoryA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetFullPathNameA
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStartupInfoA
GetSystemDirectoryA
GetSystemTimeAsFileTime
GetThreadContext
GetTickCount
GetTimeZoneInformation
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
LocalFree
MultiByteToWideChar
OpenProcess
QueryPerformanceCounter
ReadProcessMemory
ResumeThread
SetCurrentDirectoryA
SetLastError
SetThreadContext
SetUnhandledExceptionFilter
Sleep
SuspendThread
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForDebugEvent
WaitForSingleObject
WideCharToMultiByte
WriteProcessMemory
msvcrt
__dllonexit
__getmainargs
__initenv
__lconv_init
__mb_cur_max
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_close
_errno
_fileno
_fmode
_fstati64
_initterm
_iob
_lock
_lseeki64
_onexit
_open
_read
_setjmp3
_stati64
_strdup
_stricmp
_sys_nerr
_unlink
_unlock
_write
abort
atoi
calloc
exit
fclose
ferror
fflush
fopen
fprintf
fputc
fread
free
fseek
ftell
fwrite
getenv
isalnum
isprint
isspace
localeconv
isxdigit
longjmp
malloc
memchr
memcmp
memmove
memset
memcpy
perror
realloc
setlocale
signal
strcat
strchr
strcmp
strcpy
strerror
strlen
strncmp
strncpy
strrchr
strtoul
strtok
strtol
tolower
vfprintf
wcslen
wcstombs
ws2_32
WSAStartup
__WSAFDIsSet
accept
bind
closesocket
getsockname
htons
inet_ntoa
listen
ntohs
recv
select
send
setsockopt
socket
Sections
.text Size: 169KB - Virtual size: 168KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 62KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
/4 Size: 35KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 11KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 52B
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
/14 Size: 512B - Virtual size: 184B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/29 Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/41 Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/55 Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/67 Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/80 Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/91 Size: 512B - Virtual size: 176B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ