Overview
overview
10Static
static
3checker/ch...ICENSE
windows10-2004-x64
1checker/ch...ICENSE
windows10-2004-x64
1checker/ch...ICENSE
windows10-ltsc_2021-x64
1checker/ch...ok.txt
windows10-2004-x64
1checker/ch...ok.txt
windows10-2004-x64
1checker/ch...ok.txt
windows10-ltsc_2021-x64
1checker/ch...gen.py
windows10-ltsc_2021-x64
3checker/ch...gen.py
windows10-2004-x64
3checker/ch...gen.py
windows10-ltsc_2021-x64
3checker/ch...4l.exe
windows11-21h2-x64
10checker/ch...4l.exe
windows10-2004-x64
10checker/ch...4l.exe
windows10-ltsc_2021-x64
10checker/ch...up.exe
windows10-ltsc_2021-x64
10checker/ch...up.exe
windows10-2004-x64
10checker/ch...up.exe
windows10-ltsc_2021-x64
10checker/ch...st.txt
windows10-ltsc_2021-x64
1checker/ch...st.txt
windows10-2004-x64
1checker/ch...st.txt
windows10-ltsc_2021-x64
1Static task
static1
Behavioral task
behavioral1
Sample
checker/checker/LICENSE
Resource
win10v2004-20250314-en
Behavioral task
behavioral2
Sample
checker/checker/LICENSE
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
checker/checker/LICENSE
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral4
Sample
checker/checker/discordWebhook.txt
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
checker/checker/discordWebhook.txt
Resource
win10v2004-20250314-en
Behavioral task
behavioral6
Sample
checker/checker/discordWebhook.txt
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral7
Sample
checker/checker/gen.py
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral8
Sample
checker/checker/gen.py
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
checker/checker/gen.py
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral10
Sample
checker/checker/generator4l.exe
Resource
win11-20250313-en
Behavioral task
behavioral11
Sample
checker/checker/generator4l.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral12
Sample
checker/checker/generator4l.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral13
Sample
checker/checker/setup.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral14
Sample
checker/checker/setup.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
checker/checker/setup.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral16
Sample
checker/checker/wordlist.txt
Resource
win10ltsc2021-20250313-en
Behavioral task
behavioral17
Sample
checker/checker/wordlist.txt
Resource
win10v2004-20250314-en
Behavioral task
behavioral18
Sample
checker/checker/wordlist.txt
Resource
win10ltsc2021-20250314-en
General
-
Target
checker.zip
-
Size
47.7MB
-
MD5
9fa3a8aa25180a3d5867b839dc4adbf1
-
SHA1
118a61470cff7e80d99312b5c7c683ff570c628f
-
SHA256
37f387d9d653f5bbb85a74ac4294558b12b4698a5f9925b5e92bbe3af91cd68b
-
SHA512
c32db70e36a05bdee1a9d08974401cec8f7b4e23628f0ca43870e8d7130cbc455688ccb4568db9e2812b5cd727818ae0736501f0de97049f121428c7615ca76b
-
SSDEEP
786432:PVgAqysfLT98mNC2UPWLFVzS/tD1Pz0W0J8vh8HkkEZzvwi7vlH9or2lxnGewBO0:2pysfl8sUQFVMP4W0AhEkZzZ79HKr2l4
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/checker/checker/generator4l.exe unpack001/checker/checker/setup.exe
Files
-
checker.zip.zip
-
checker/checker/LICENSE
-
checker/checker/discordWebhook.txt
-
checker/checker/gen.py
-
checker/checker/generator4l.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 9.1MB - Virtual size: 9.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
checker/checker/setup.exe.exe windows:4 windows x64 arch:x64
ae21233514eb2e47a60a61ce2f15abb9
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
CloseHandle
CopyFileW
CreateDirectoryW
CreateFileMappingW
CreateFileW
CreateProcessW
DeleteCriticalSection
DeleteFileW
EnterCriticalSection
FindResourceA
FormatMessageA
FreeLibrary
GenerateConsoleCtrlEvent
GetCommandLineW
GetCurrentProcessId
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileSize
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetProcAddress
GetProcessId
GetStartupInfoW
GetStdHandle
GetSystemTimeAsFileTime
GetTempPathW
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
LoadResource
LockResource
MapViewOfFile
MultiByteToWideChar
ReadFile
SetConsoleCtrlHandler
SetEnvironmentVariableW
SetUnhandledExceptionFilter
SizeofResource
Sleep
TerminateProcess
TlsGetValue
UnmapViewOfFile
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteFile
msvcrt
__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__iob_func
__set_app_type
__setusermatherr
__wargv
__wgetmainargs
__winitenv
_amsg_exit
_cexit
_commode
_errno
_fmode
_initterm
_lock
_onexit
_unlock
_wcmdln
_wcsdup
_wcsicmp
_wrename
abort
calloc
exit
fprintf
fputc
free
fwrite
localeconv
malloc
mbstowcs
memcpy
memmove
memset
puts
signal
strerror
strlen
strncmp
vfprintf
wcschr
wcscmp
wcslen
wcsncmp
shell32
CommandLineToArgvW
SHFileOperationW
SHGetFolderPathW
Sections
.text Size: 108KB - Virtual size: 108KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 272B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 512B - Virtual size: 4B
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
.xdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 143KB
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: 96B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 38.6MB - Virtual size: 38.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 148B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
checker/checker/wordlist.txt