FNOffsetGrabber[.]zip

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General

Target

FNOffsetGrabber.zip
Size

1.8MB
MD5

dbcd99ccbea422dc4c6b43e9346975fd
SHA1

d355dc511a67b7470778aed655fec85d21a0cb50
SHA256

93de0392ea5dffd1b71443ca17fd90cff7066e695ca651e7e29661722d1df64e
SHA512

16babe4325be2ee308363c5badd716c9253f871eda0bd87e46c0f5f54ff1508c967678e0147314d13c801671bfab192697428d1c01ea0c5f33f578495ae60c2c
SSDEEP

49152:wl39msVQ05DA7KCZ0Ll3EqZjIKcRly6lVnd/LM:y39Z+Den3EKji4

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/FNOffsetGrabber/FNOffsetGrabber.exe
unpack001/FNOffsetGrabber/oo2core_9_win64.dll

Files

FNOffsetGrabber.zip
.zip
FNOffsetGrabber/FNOffsetGrabber.exe
.exe windows:6 windows x64 arch:x64

6dbf27f4c70fe2c8ed3e0122ba75d641

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

D:\a\_work\1\s\artifacts\obj\win-x64.Release\corehost\apphost\standalone\apphost.pdb

Imports

kernel32

FindNextFileW
GetCurrentProcess
GetModuleHandleExW
GetModuleFileNameW
LeaveCriticalSection
InitializeCriticalSection
GetEnvironmentVariableW
FindClose
MultiByteToWideChar
GetLastError
GetFileAttributesExW
GetFullPathNameW
GetProcAddress
DeleteCriticalSection
WideCharToMultiByte
IsWow64Process
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
EnterCriticalSection
FindFirstFileExW
OutputDebugStringW
LoadLibraryA
GetModuleHandleW
InitializeCriticalSectionAndSpinCount
SetLastError
RaiseException
RtlPcToFileHeader
RtlUnwindEx
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
LCMapStringEx
DecodePointer
EncodePointer
InitializeCriticalSectionEx
GetStringTypeW

user32

MessageBoxW

shell32

ShellExecuteW

advapi32

RegOpenKeyExW
RegGetValueW
DeregisterEventSource
RegisterEventSourceW
ReportEventW
RegCloseKey

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

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

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

setvbuf
fflush
_wfopen
__stdio_common_vswprintf
__stdio_common_vfwprintf
_set_fmode
__stdio_common_vsprintf_s
__acrt_iob_func
fputwc
fputws
__p__commode

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

_set_new_mode
_callnewh
free
malloc
calloc

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

wcsnlen
strcpy_s
_wcsdup
strcspn
wcsncmp
toupper

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

_wtoi
wcstoul

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

setlocale
___lc_locale_name_func
localeconv
_unlock_locales
_lock_locales
___mb_cur_max_func
_configthreadlocale
__pctype_func
___lc_codepage_func

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

frexp
__setusermatherr

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

_gmtime64_s
_time64
wcsftime

Sections

.text
Size: 95KB - Virtual size: 95KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 37KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 792B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
FNOffsetGrabber/oo2core_9_win64.dll
.dll windows:6 windows x64 arch:x64

edbf2a036293674c2ebc72357df2b00a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

v:\devel\projects\oodle2\cdepbuild\win64_release_dll\oo2core_9_win64.pdb

Imports

kernel32

OutputDebugStringA
HeapAlloc
HeapFree
GetProcessHeap
DisableThreadLibraryCalls
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
InitializeSListHead

vcruntime140

_purecall
__C_specific_handler
__std_type_info_destroy_list
memset
memcpy
__CxxFrameHandler3
__std_terminate
memmove

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

_register_onexit_function
_execute_onexit_table
_configure_narrow_argv
_seh_filter_dll
_initialize_onexit_table
_initterm
terminate
_cexit
_crt_atexit
_initialize_narrow_environment
_initterm_e

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

free

Exports

Exports

OodleCore_Plugin_DisplayAssertion_Default
OodleCore_Plugin_Free_Default
OodleCore_Plugin_MallocAligned_Default
OodleCore_Plugin_Printf_Default
OodleCore_Plugin_Printf_Verbose
OodleCore_Plugin_RunJob_Default
OodleCore_Plugin_WaitJob_Default
OodleCore_Plugins_SetAllocators
OodleCore_Plugins_SetAssertion
OodleCore_Plugins_SetJobSystem
OodleCore_Plugins_SetJobSystemAndCount
OodleCore_Plugins_SetPrintf
OodleKraken_Decode_Headerless
OodleLZDecoder_Create
OodleLZDecoder_DecodeSome
OodleLZDecoder_Destroy
OodleLZDecoder_MakeValidCircularWindowSize
OodleLZDecoder_MemorySizeNeeded
OodleLZDecoder_Reset
OodleLZLegacyVTable_InstallToCore
OodleLZ_CheckSeekTableCRCs
OodleLZ_Compress
OodleLZ_CompressOptions_GetDefault
OodleLZ_CompressOptions_Validate
OodleLZ_CompressionLevel_GetName
OodleLZ_Compressor_GetName
OodleLZ_CreateSeekTable
OodleLZ_Decompress
OodleLZ_FillSeekTable
OodleLZ_FindSeekEntry
OodleLZ_FreeSeekTable
OodleLZ_GetAllChunksCompressor
OodleLZ_GetChunkCompressor
OodleLZ_GetCompressScratchMemBound
OodleLZ_GetCompressedBufferSizeNeeded
OodleLZ_GetCompressedStepForRawStep
OodleLZ_GetDecodeBufferSize
OodleLZ_GetFirstChunkCompressor
OodleLZ_GetInPlaceDecodeBufferSize
OodleLZ_GetNumSeekChunks
OodleLZ_GetSeekEntryPackedPos
OodleLZ_GetSeekTableMemorySizeNeeded
OodleLZ_Jobify_GetName
OodleLZ_MakeSeekChunkLen
OodleLZ_ThreadPhased_BlockDecoderMemorySizeNeeded
Oodle_CheckVersion
Oodle_GetConfigValues
Oodle_LogHeader
Oodle_SetConfigValues
Oodle_SetUsageWarnings

Sections

.text
Size: 472KB - Virtual size: 471KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 86KB - Virtual size: 85KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 300B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6dbf27f4c70fe2c8ed3e0122ba75d641

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

advapi32

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

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

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

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

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

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

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

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

Sections

.text Size: 95KB - Virtual size: 95KB

.rdata Size: 37KB - Virtual size: 36KB

.data Size: 2KB - Virtual size: 5KB

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

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 1024B - Virtual size: 792B

edbf2a036293674c2ebc72357df2b00a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

vcruntime140

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

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

Exports

Exports

Sections

.text Size: 472KB - Virtual size: 471KB

.rdata Size: 86KB - Virtual size: 85KB

.data Size: 1024B - Virtual size: 2KB

.pdata Size: 8KB - Virtual size: 8KB

.reloc Size: 512B - Virtual size: 300B

.text
Size: 95KB - Virtual size: 95KB

.rdata
Size: 37KB - Virtual size: 36KB

.data
Size: 2KB - Virtual size: 5KB

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

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 1024B - Virtual size: 792B

.text
Size: 472KB - Virtual size: 471KB

.rdata
Size: 86KB - Virtual size: 85KB

.data
Size: 1024B - Virtual size: 2KB

.pdata
Size: 8KB - Virtual size: 8KB

.reloc
Size: 512B - Virtual size: 300B