BigShit[.]exe | Triage

Resubmissions

24/02/2024, 04:02

240224-elw1mshe3t 8

24/02/2024, 04:00

240224-ekxksage96 8

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General

Target

BigShit.exe
Size

12.3MB
MD5

f2ec7ca85697072640c374680b19ebb8
SHA1

c660ff17d0933a622181e35ff097918ba7d04d3b
SHA256

a4bbf3ff464467feca40e3bd8176de0b0947709be61813ec691e726a12aa9360
SHA512

6156760d3dd6f0409f2c132692833061b9b48fc4880c3b643ba57fa274925c40776d8a128e32d92e81e5d40eb4b510abf1ce42b12a436599ba7f9b497f44ebdb
SSDEEP

196608:gYtu9yXb/d5UPUxddYx3pA28sn+BJitdPYrWhFlIHOcYWujg9hlubm9uQ:N16oM+/BJSdzWujg9h/B

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
BigShit.exe

Files

BigShit.exe
.exe windows:6 windows x64 arch:x64

6531fe80f8fef8711e22acaa3fe27ac7

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

ntdll

NtLoadDriver
NtUnmapViewOfSection
RtlAdjustPrivilege
NtDeviceIoControlFile
RtlGetFullPathName_UEx
RtlInitUnicodeString
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCreateRegistryKey
NtUnloadDriver
NtQuerySystemInformation
RtlAllocateHeap
RtlWriteRegistryValue
NtMapViewOfSection
NtCreateFile
RtlFreeHeap
NtClose
RtlReleaseRelativeName
RtlDosPathNameToRelativeNtPathName_U_WithStatus
NtCreateSection

kernel32

UnhandledExceptionFilter
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
CloseHandle
DeleteFileW
GetLastError
CreateFileW
WriteFile
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

shlwapi

SHDeleteKeyW

vcruntime140

__current_exception
__current_exception_context
memset
__C_specific_handler
memcpy

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

__acrt_iob_func
__p__commode
__stdio_common_vswprintf
__stdio_common_vfprintf
_set_fmode

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

strcmp
_stricmp
wcscpy_s
wcscat_s

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

_register_onexit_function
_initialize_onexit_table
terminate
_crt_atexit
system
_seh_filter_exe
_set_app_type
_configure_wide_argv
_initialize_wide_environment
_get_initial_wide_environment
_initterm
_initterm_e
exit
_exit
__p___argc
__p___wargv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback

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

__setusermatherr

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

_configthreadlocale

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

_set_new_mode

Sections

.text
Size: - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 2.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 600B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.{i.
Size: - Virtual size: 4.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.+}l
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.L.r
Size: 9.7MB - Virtual size: 9.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.vlizer
Size: 2.6MB - Virtual size: 10.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Resubmissions

Sharing

General

Malware Config

Signatures

Files

6531fe80f8fef8711e22acaa3fe27ac7

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

kernel32

shlwapi

vcruntime140

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

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

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

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

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

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

Sections

.text Size: - Virtual size: 8KB

.rdata Size: - Virtual size: 6KB

.data Size: - Virtual size: 2.4MB

.pdata Size: - Virtual size: 600B

.{i. Size: - Virtual size: 4.1MB

.+}l Size: 2KB - Virtual size: 1KB

.L.r Size: 9.7MB - Virtual size: 9.7MB

.rsrc Size: 512B - Virtual size: 480B

.vlizer Size: 2.6MB - Virtual size: 10.2MB

.text
Size: - Virtual size: 8KB

.rdata
Size: - Virtual size: 6KB

.data
Size: - Virtual size: 2.4MB

.pdata
Size: - Virtual size: 600B

.{i.
Size: - Virtual size: 4.1MB

.+}l
Size: 2KB - Virtual size: 1KB

.L.r
Size: 9.7MB - Virtual size: 9.7MB

.rsrc
Size: 512B - Virtual size: 480B

.vlizer
Size: 2.6MB - Virtual size: 10.2MB