blankgrabber | IncognitoMain[.]exe

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General

Target

IncognitoMain.exe
Size

7.6MB
MD5

d0eb49dc791990f82fbc1f9d01e37849
SHA1

e0793bbc3a4eca5a3a0dbdbed55db2d16d81cc3f
SHA256

147c789ce5006c2db9bebee5f811713a97b53bbe2d44e98bd6fca4154f05a80c
SHA512

16cc715e3aa08e8465053db44b47fc0ae6f1cb6230155491d1c75012ca743deb744c078902e15371681ba1074ab9405820d19593bbeaa4f3820d6557eb76150f
SSDEEP

196608:JB0GYeNTfm/pf+xk4dNSESRlU/aQJ8MM5f:Jhy/pWu4m5RlUy2tyf

Score

10^/10

blankgrabber

Malware Config

Signatures

A stealer written in Python and packaged with Pyinstaller 1 IoCs

resource	yara_rule
static1/unpack001/�a>a�.pyc	blankgrabber

Blankgrabber family
blankgrabber

Files

IncognitoMain.exe
.exe windows:4 windows x64 arch:x64

4ac9522d6087823c8be475db2fb41b28

Code Sign

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

03-02-2023 00:05

Not After

01-02-2024 00:05

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19-10-2011 18:41

Not After

19-10-2026 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ee:b0:78:5e:5b:da:59:c0:17:79:b9:54:1a:cc:35:b7:cc:f0:c5:37:af:28:e0:5b:d8:2e:24:05:b1:bc:49:17
Signer

Actual PE Digest

ee:b0:78:5e:5b:da:59:c0:17:79:b9:54:1a:cc:35:b7:cc:f0:c5:37:af:28:e0:5b:d8:2e:24:05:b1:bc:49:17

Digest Algorithm

sha256

PE Digest Matches

false

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

advapi32

ConvertSidToStringSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW
GetTokenInformation
OpenProcessToken

comctl32

LoadIconMetric

gdi32

CreateFontIndirectW
DeleteObject
SelectObject

kernel32

AddAtomA
AddVectoredExceptionHandler
CloseHandle
CreateDirectoryW
CreateEventA
CreateFileW
CreateMutexA
CreateProcessW
CreateSemaphoreA
CreateSymbolicLinkW
DeleteAtom
DeleteCriticalSection
DeleteFileW
DuplicateHandle
EnterCriticalSection
ExpandEnvironmentStringsW
FindAtomA
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FormatMessageA
FormatMessageW
FreeLibrary
GetAtomNameA
GetCommandLineW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDriveTypeW
GetEnvironmentVariableW
GetExitCodeProcess
GetFinalPathNameByHandleW
GetHandleInformation
GetLastError
GetModuleFileNameW
GetModuleHandleW
GetProcAddress
GetProcessAffinityMask
GetStartupInfoW
GetSystemTimeAsFileTime
GetTempPathW
GetThreadContext
GetThreadPriority
GetTickCount
InitializeCriticalSection
IsDBCSLeadByteEx
IsDebuggerPresent
K32EnumProcessModules
K32GetModuleFileNameExW
LeaveCriticalSection
LoadLibraryExW
LocalFree
MulDiv
MultiByteToWideChar
OpenProcess
OutputDebugStringA
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReleaseMutex
ReleaseSemaphore
RemoveDirectoryW
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
SetConsoleCtrlHandler
SetDllDirectoryW
SetEvent
SetLastError
SetProcessAffinityMask
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
__C_specific_handler

msvcrt

___lc_codepage_func
___mb_cur_max_func
__argc
__iob_func
__lconv_init
__set_app_type
__setusermatherr
__wargv
__wgetmainargs
__winitenv
_amsg_exit
_beginthreadex
_cexit
_commode
_endthreadex
_errno
_filelengthi64
_fileno
_fileno
_fmode
_get_osfhandle
_getpid
_initterm
_memccpy
_onexit
_setjmp
_snwprintf
_strdup
_stricmp
_ultoa
_vsnwprintf
_wcmdln
_wcsdup
_wcserror
_wcsdup
_wcsnicmp
_wfopen
_wfullpath
_wputenv_s
_wstat64
_wtempnam
abort
calloc
clearerr
exit
fclose
feof
ferror
fflush
fgetpos
fprintf
fputc
fputwc
fread
free
fsetpos
fwprintf
fwrite
iswctype
localeconv
longjmp
malloc
mbstowcs
memcmp
memcpy
memmove
memset
printf
realloc
setbuf
setlocale
signal
strchr
strcmp
strcpy
strerror
strlen
strncat
strncmp
strtoul
vfprintf
wcscat
wcschr
wcscmp
wcslen
wcsncmp
wcstombs

user32

CreateWindowExW
DefWindowProcW
DestroyIcon
DestroyWindow
DialogBoxIndirectParamW
DispatchMessageW
DrawTextW
EndDialog
GetClientRect
GetDC
GetDialogBaseUnits
GetMessageW
GetWindowLongPtrW
InvalidateRect
MessageBoxA
MessageBoxW
MoveWindow
MsgWaitForMultipleObjects
PeekMessageW
PostMessageW
RegisterClassW
ReleaseDC
SendMessageW
SetWindowLongPtrW
ShowWindow
ShutdownBlockReasonCreate
SystemParametersInfoW
TranslateMessage

Sections

.text
Size: 130KB - Virtual size: 130KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 352B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 16KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 112B

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: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 320B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
�a>a�.pyc

Sharing

General

Malware Config

Signatures

Files

4ac9522d6087823c8be475db2fb41b28

Code Sign

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

ee:b0:78:5e:5b:da:59:c0:17:79:b9:54:1a:cc:35:b7:cc:f0:c5:37:af:28:e0:5b:d8:2e:24:05:b1:bc:49:17Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

comctl32

gdi32

kernel32

msvcrt

user32

Sections

.text Size: 130KB - Virtual size: 130KB

.data Size: 512B - Virtual size: 352B

.rdata Size: 29KB - Virtual size: 28KB

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

.xdata Size: 5KB - Virtual size: 4KB

.bss Size: - Virtual size: 16KB

.idata Size: 8KB - Virtual size: 7KB

.CRT Size: 512B - Virtual size: 112B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 512B - Virtual size: 320B

33:00:00:04:15:82:95:a1:a3:d8:2e:28:57:00:00:00:00:04:15
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

ee:b0:78:5e:5b:da:59:c0:17:79:b9:54:1a:cc:35:b7:cc:f0:c5:37:af:28:e0:5b:d8:2e:24:05:b1:bc:49:17
Signer

.text
Size: 130KB - Virtual size: 130KB

.data
Size: 512B - Virtual size: 352B

.rdata
Size: 29KB - Virtual size: 28KB

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

.xdata
Size: 5KB - Virtual size: 4KB

.bss
Size: - Virtual size: 16KB

.idata
Size: 8KB - Virtual size: 7KB

.CRT
Size: 512B - Virtual size: 112B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 512B - Virtual size: 320B