blankgrabber | b38ee30497f8218a3a7e85ce6950d7f093b698124e57dd7e56d341dbff1be068

Sharing

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General

Target

b38ee30497f8218a3a7e85ce6950d7f093b698124e57dd7e56d341dbff1be068
Size

8.2MB
MD5

e4c26f9d4b3742bdf89965129f5d6839
SHA1

9cb07c1af515c49da40b5e455dbc52a22286e59e
SHA256

b38ee30497f8218a3a7e85ce6950d7f093b698124e57dd7e56d341dbff1be068
SHA512

16c39091bd4d1922defd8930ed31498efdda7596198f699064ff6bb2fe4bf1933c50e970b1c5ea4682900ad2d144573f2b1ec1c6266628d861a809dca0e77eb1
SSDEEP

196608:1vdQXwuL1urErvI9pWjgN3ZdahF0pbH1AYSEpzCtQsNI/Sx3mU3:h0urEUWjqeWxQV6nAv3

Score

10^/10

blankgrabber

Malware Config

Signatures

A stealer written in Python and packaged with Pyinstaller 1 IoCs

resource	yara_rule
static1/unpack001/*�[4�#�.pyc	blankgrabber

Blankgrabber family
blankgrabber

Files

b38ee30497f8218a3a7e85ce6950d7f093b698124e57dd7e56d341dbff1be068
.exe windows:6 windows x64 arch:x64

456e8615ad4320c9f54e50319a19df9c

Code Sign

56:00:00:0c:91:74:93:87:7e:9d:b3:ce:38:00:00:00:00:0c:91
Certificate

Issuer

CN=Intel External Issuing CA 7B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Not Before

23/09/2020, 11:06

Not After

17/06/2021, 23:59

Subject

CN=Intel(R) Rapid Storage Technology,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:18:54:86:00:00:00:00:00:24
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

11/04/2011, 22:06

Not After

11/04/2021, 22:16

Subject

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

06:9b:5e:99:27:72:84:c8:76:7f:13:68:a7:de:b0:f3
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

28/10/2015, 00:00

Not After

17/06/2021, 23:59

Subject

CN=Intel External Issuing CA 7B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

69:b2:d1:cc:f0:2e:20:dc:c9:5c:62:89:4f:7f:9e:5f:5f:c0:57:bf
Certificate

Issuer

CN=QuoVadis Root Certification Authority,OU=Root Certification Authority,O=QuoVadis Limited,C=BM

Not Before

30/05/2014, 16:35

Not After

17/03/2021, 18:33

Subject

CN=QuoVadis Issuing CA G4,O=QuoVadis Limited,C=BM

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

62:bb:ae:0b:49:56:ae:9b:2e:8a:da:11:07:e2:5b:75:4c:61:67:1b
Certificate

Issuer

CN=QuoVadis Issuing CA G4,O=QuoVadis Limited,C=BM

Not Before

05/09/2018, 16:06

Not After

17/03/2021, 18:33

Subject

CN=timestamp.intel.com,OU=Thales TSS ESN:6C37-9665-74EC,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

33:3c:77:7b:38:6c:70:d2:64:22:2d:c7:f5:6a:27:01:1c:6a:3c:a3:82:25:10:2e:6e:1e:12:0b:00:0a:c8:72
Signer

Actual PE Digest

33:3c:77:7b:38:6c:70:d2:64:22:2d:c7:f5:6a:27:01:1c:6a:3c:a3:82:25:10:2e:6e:1e:12:0b:00:0a:c8:72

Digest Algorithm

sha256

PE Digest Matches

false

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

Imports

user32

CreateWindowExW
PostMessageW
GetMessageW
MessageBoxW
MessageBoxA
SystemParametersInfoW
DestroyIcon
SetWindowLongPtrW
GetWindowLongPtrW
GetClientRect
InvalidateRect
ReleaseDC
GetDC
DrawTextW
GetDialogBaseUnits
EndDialog
DialogBoxIndirectParamW
MoveWindow
SendMessageW

comctl32

ord380

kernel32

GetACP
IsValidCodePage
GetStringTypeW
GetFileAttributesExW
SetEnvironmentVariableW
FlushFileBuffers
GetCurrentDirectoryW
GetOEMCP
GetCPInfo
GetModuleHandleW
MulDiv
GetLastError
FormatMessageW
GetModuleFileNameW
SetDllDirectoryW
CreateSymbolicLinkW
GetProcAddress
CreateDirectoryW
GetCommandLineW
GetEnvironmentVariableW
ExpandEnvironmentStringsW
GetEnvironmentStringsW
FindClose
FindFirstFileW
FindNextFileW
GetDriveTypeW
RemoveDirectoryW
GetTempPathW
CloseHandle
WaitForSingleObject
Sleep
GetCurrentProcess
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
FreeLibrary
LoadLibraryExW
LocalFree
SetConsoleCtrlHandler
K32EnumProcessModules
K32GetModuleFileNameExW
CreateFileW
FindFirstFileExW
GetFinalPathNameByHandleW
MultiByteToWideChar
WideCharToMultiByte
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
HeapReAlloc
WriteConsoleW
SetEndOfFile
DeleteFileW
IsProcessorFeaturePresent
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ReadFile
GetFullPathNameW
SetStdHandle
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW

advapi32

OpenProcessToken
GetTokenInformation
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW

gdi32

SelectObject
DeleteObject
CreateFontIndirectW

Sections

.text
Size: 165KB - Virtual size: 164KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 74KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
*�[4�#�.pyc

Sharing

General

Malware Config

Signatures

Files

456e8615ad4320c9f54e50319a19df9c

Code Sign

56:00:00:0c:91:74:93:87:7e:9d:b3:ce:38:00:00:00:00:0c:91Certificate

Extended Key Usages

Key Usages

61:18:54:86:00:00:00:00:00:24Certificate

Key Usages

06:9b:5e:99:27:72:84:c8:76:7f:13:68:a7:de:b0:f3Certificate

Extended Key Usages

Key Usages

69:b2:d1:cc:f0:2e:20:dc:c9:5c:62:89:4f:7f:9e:5f:5f:c0:57:bfCertificate

Key Usages

62:bb:ae:0b:49:56:ae:9b:2e:8a:da:11:07:e2:5b:75:4c:61:67:1bCertificate

Extended Key Usages

Key Usages

33:3c:77:7b:38:6c:70:d2:64:22:2d:c7:f5:6a:27:01:1c:6a:3c:a3:82:25:10:2e:6e:1e:12:0b:00:0a:c8:72Signer

Headers

DLL Characteristics

File Characteristics

Imports

user32

comctl32

kernel32

advapi32

gdi32

Sections

.text Size: 165KB - Virtual size: 164KB

.rdata Size: 74KB - Virtual size: 73KB

.data Size: 3KB - Virtual size: 28KB

.pdata Size: 9KB - Virtual size: 8KB

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

.reloc Size: 2KB - Virtual size: 1KB

56:00:00:0c:91:74:93:87:7e:9d:b3:ce:38:00:00:00:00:0c:91
Certificate

61:18:54:86:00:00:00:00:00:24
Certificate

06:9b:5e:99:27:72:84:c8:76:7f:13:68:a7:de:b0:f3
Certificate

69:b2:d1:cc:f0:2e:20:dc:c9:5c:62:89:4f:7f:9e:5f:5f:c0:57:bf
Certificate

62:bb:ae:0b:49:56:ae:9b:2e:8a:da:11:07:e2:5b:75:4c:61:67:1b
Certificate

33:3c:77:7b:38:6c:70:d2:64:22:2d:c7:f5:6a:27:01:1c:6a:3c:a3:82:25:10:2e:6e:1e:12:0b:00:0a:c8:72
Signer

.text
Size: 165KB - Virtual size: 164KB

.rdata
Size: 74KB - Virtual size: 73KB

.data
Size: 3KB - Virtual size: 28KB

.pdata
Size: 9KB - Virtual size: 8KB

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

.reloc
Size: 2KB - Virtual size: 1KB