Static task
static1
Behavioral task
behavioral1
Sample
gptgen-1.1/gptgen.xml
Resource
win10v2004-20230703-en
Behavioral task
behavioral2
Sample
gptgen-1.1/gptgen.exe
Resource
win10v2004-20230703-en
General
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Target
gptgen-1.1 (1).zip
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Size
212KB
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MD5
584e2aa0c6b4cc825b82d787709b27b8
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SHA1
49684d8eac2f4b84066eb7e7d2885ea273fa88e6
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SHA256
09e0fb81b26cdb7766092207897ee850c0939d524860f7f081cf2cfd74c91350
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SHA512
5bf8afb0987f01f12d72c900f56753df3353602d2e907a2ec77d72c5e44b9f5234dc309317b4784196f2ca26fa762bce0cca7d92ac57e6e6d66570a8a535c2a3
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SSDEEP
3072:Zynwb35KoMIFbUyZtZZyEy/Kc6fCFB9cKpjNGbd5ltuwS4g2A91D/M7tSTbZ0M:GwjQoFFP7yEg6fCL9WDD29SkZ0M
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/gptgen-1.1/gptgen.exe
Files
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gptgen-1.1 (1).zip.zip
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gptgen-1.1/Makefile
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gptgen-1.1/Makefile.win
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gptgen-1.1/gptgen.cbp.xml
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gptgen-1.1/gptgen.cpp
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gptgen-1.1/gptgen.dev
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gptgen-1.1/gptgen.exe.exe windows x86
cc67ee169f859ba52ac41bd8b0db508b
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
CloseHandle
CreateFileA
CreateSemaphoreA
DeleteCriticalSection
DeviceIoControl
EnterCriticalSection
ExitProcess
FreeLibrary
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
InterlockedDecrement
InterlockedExchange
InterlockedIncrement
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
ReadFile
ReleaseSemaphore
SetFilePointerEx
SetLastError
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteFile
msvcrt
_fdopen
_fstat
_lseek
_read
_write
__getmainargs
__lc_codepage
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_filbuf
_flsbuf
_iob
_onexit
_setmode
_winmajor
abort
atexit
atoi
calloc
ceil
fclose
fflush
fopen
fputc
fputs
fread
free
fseek
ftell
fwrite
getenv
getwc
iswctype
localeconv
malloc
memchr
memcpy
memmove
putwc
realloc
setlocale
setvbuf
signal
sprintf
strcmp
strcoll
strcpy
strerror
strftime
strlen
strxfrm
towlower
towupper
ungetc
ungetwc
vfprintf
wcscoll
wcsftime
wcslen
wcsxfrm
Sections
.text Size: 464KB - Virtual size: 463KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 61KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 3KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 24B
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
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gptgen-1.1/readme.txt