Startup[.]exe | Triage

Resubmissions

19-07-2023 23:25

230719-3eqgaacc3t 3

19-07-2023 19:18

230719-xz9srsbc8x 3

Sharing

Copy URL

Twitter E-mail

General

Target

Startup.exe
Size

2.2MB
MD5

ef1debe1845637f73044746cb3ee56dd
SHA1

ee960e5a6c7c5ae2e0d1cd035ac62e28b34cd81e
SHA256

1acb3e448e432bf2758bc5b992c653f124d793963b289eee9acb54eb4379c5a3
SHA512

1062e8d36814ab30adb846b0adfd414812ffa751dded2d985ea59f7a000123a74a98c133a8ec9d3e2f44ef03fd2e7f35a770f6b6dc10538ae155017483fa15ba
SSDEEP

24576:7Bu1is98g64Y8Y8MZjsC01mYDhPLT3H/0EeYFlyEMRCk4q1fz83AuQ5Y3h3YNh:7Bu1is98RwMT0XPPkRCqz83oT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Startup.exe

Files

Startup.exe
.exe windows x86

211f698e20a46d536b7cec6eab3f1418

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

RegCloseKey
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyExW
RegOpenKeyExW
RegQueryInfoKeyA
RegQueryValueExA
RegQueryValueW
RegSetValueW

comdlg32

CommDlgExtendedError
GetSaveFileNameW

kernel32

CloseHandle
CreateSemaphoreW
CreateToolhelp32Snapshot
DeleteCriticalSection
DeleteFileW
EnterCriticalSection
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetFileAttributesA
GetFullPathNameW
GetLastError
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleW
GetProcAddress
GetStartupInfoA
GetSystemDefaultLCID
GetSystemDirectoryW
GetSystemTimeAsFileTime
GetTempPathA
GetTickCount
GetWindowsDirectoryW
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryW
MultiByteToWideChar
OpenProcess
Process32First
Process32Next
QueryPerformanceCounter
ReleaseSemaphore
SetLastError
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte

msvcrt

___mb_cur_max_func
__doserrno
__getmainargs
__initenv
__lconv_init
__p__acmdln
__p__fmode
__pioinfo
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_errno
_fdopen
_filelengthi64
_fileno
_fileno
_findclose
_findfirst
_findnext
_fsopen
_fstat64
_fullpath
_initterm
_iob
_lock
_lseeki64
_mkdir
_onexit
_putenv
_read
_rmdir
_snprintf_s
_stat64
_strnicmp
_unlock
_vsnprintf_s
_vsnwprintf_s
_write
_write
abort
atoi
calloc
exit
fclose
feof
fflush
fgetpos
fopen
fprintf
fputc
fputs
fread
free
fsetpos
fwrite
getc
getenv
getwc
isspace
iswctype
iswspace
localeconv
localtime
malloc
memchr
memcmp
memcpy
memmove
memset
printf_s
putc
putwc
realloc
remove
setlocale
setvbuf
signal
sprintf
strchr
strcmp
strcoll
strerror
strftime
strlen
strncat_s
strncmp
strtoul
strxfrm
time
swscanf_s
tolower
towlower
towupper
ungetc
ungetwc
vfprintf
wcscmp
wcscoll
wcsftime
wcslen
wcsncpy_s
wcsxfrm

ole32

CoCreateInstance
CoInitialize
CoTaskMemFree
CoUninitialize

psapi

EnumProcessModules
EnumProcesses
GetModuleFileNameExW

shell32

SHBrowseForFolderA
SHGetFolderPathA
SHGetFolderPathW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetSpecialFolderPathA
SHGetSpecialFolderPathW
ShellExecuteA
ShellExecuteExA
ShellExecuteW

user32

GetCursorPos
MessageBoxA
MessageBoxW
SendMessageA
WindowFromPoint

Sections

.text
Size: 936KB - Virtual size: 935KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 75KB - Virtual size: 75KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 10KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 5KB

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: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 84KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 512B - Virtual size: 216B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 103KB - Virtual size: 103KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 512B - Virtual size: 347B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

211f698e20a46d536b7cec6eab3f1418

Headers

File Characteristics

Imports

advapi32

comdlg32

kernel32

msvcrt

ole32

psapi

shell32

user32

Sections

.text Size: 936KB - Virtual size: 935KB

.data Size: 7KB - Virtual size: 6KB

.rdata Size: 75KB - Virtual size: 75KB

.bss Size: - Virtual size: 10KB

.idata Size: 5KB - Virtual size: 5KB

.CRT Size: 512B - Virtual size: 52B

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

.rsrc Size: 84KB - Virtual size: 83KB

/4 Size: 512B - Virtual size: 216B

/19 Size: 103KB - Virtual size: 103KB

/31 Size: 5KB - Virtual size: 4KB

/45 Size: 10KB - Virtual size: 9KB

/57 Size: 2KB - Virtual size: 2KB

/70 Size: 512B - Virtual size: 347B

/81 Size: 10KB - Virtual size: 10KB

/92 Size: 2KB - Virtual size: 1KB

.text
Size: 936KB - Virtual size: 935KB

.data
Size: 7KB - Virtual size: 6KB

.rdata
Size: 75KB - Virtual size: 75KB

.bss
Size: - Virtual size: 10KB

.idata
Size: 5KB - Virtual size: 5KB

.CRT
Size: 512B - Virtual size: 52B

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

.rsrc
Size: 84KB - Virtual size: 83KB

/4
Size: 512B - Virtual size: 216B

/19
Size: 103KB - Virtual size: 103KB

/31
Size: 5KB - Virtual size: 4KB

/45
Size: 10KB - Virtual size: 9KB

/57
Size: 2KB - Virtual size: 2KB

/70
Size: 512B - Virtual size: 347B

/81
Size: 10KB - Virtual size: 10KB

/92
Size: 2KB - Virtual size: 1KB