blankgrabber | TS-240223-UF1[.]exe

Sharing

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General

Target

TS-240223-UF1.exe
Size

8.0MB
MD5

d281eb1d3f6d90b6c2140b6e8ef87929
SHA1

8554991ce189113d6d671157b753ced4ce8f38c1
SHA256

e3ed1c2fc8c522c41ffb162ed1a28653aaee529341ac24c7e4016bbd4d29d45d
SHA512

994d2afed4731c718e4b4da87aa74f324836729defb628219b871a2b9201c51daf35d70c80348ecfdf17a12fa867960a7d92256fedf6cf8e996ec35b1a9f5f5a
SSDEEP

196608:8b0cDX8Ljv+bhqNVoBKUh8mz4Iv9PeSEiruQdzS:Xi8L+9qz8/b4IpTuizS

Score

10^/10

blankgrabber

Malware Config

Signatures

A stealer written in Python and packaged with Pyinstaller 1 IoCs

resource	yara_rule
static1/unpack001/�-EI��.pyc	blankgrabber

Blankgrabber family
blankgrabber

Files

TS-240223-UF1.exe
.exe windows:4 windows x64 arch:x64

a3d629f5a29590a5e3c40a85e9084e58

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

bf:b1:50:01:bb:f5:92:d4:96:2a:77:97:ea:73:6f:a3
Certificate

Issuer

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Not Before

29/09/2021, 00:00

Not After

28/09/2024, 23:59

Subject

SERIALNUMBER=407950,CN=Akeo Consulting,O=Akeo Consulting,ST=Donegal,C=IE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024945

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

6c:ef:9e:36:0d:77:87:5c:26:57:de:24:31:1a:57:a8:4a:54:4d:d6:9e:82:cc:95:a2:46:bc:7f:f9:73:7c:50
Signer

Actual PE Digest

6c:ef:9e:36:0d:77:87:5c:26:57:de:24:31:1a:57:a8:4a:54:4d:d6:9e:82:cc:95:a2:46:bc:7f:f9:73:7c:50

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

AreFileApisANSI
CloseHandle
CreateDirectoryW
CreateProcessW
CreateSymbolicLinkW
DeleteCriticalSection
EnterCriticalSection
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FormatMessageW
FreeLibrary
GetCommandLineW
GetCurrentProcess
GetEnvironmentVariableW
GetExitCodeProcess
GetLastError
GetModuleFileNameW
GetModuleHandleW
GetProcAddress
GetStartupInfoW
GetTempPathW
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryExW
LocalFree
MulDiv
MultiByteToWideChar
SetConsoleCtrlHandler
SetDllDirectoryW
SetEnvironmentVariableW
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
__C_specific_handler

msvcrt

___lc_codepage_func
___mb_cur_max_func
__argc
__iob_func
__set_app_type
__setusermatherr
__wargv
__wgetmainargs
__winitenv
_amsg_exit
_cexit
_commode
_errno
_filelengthi64
_fileno
_findclose
_fileno
_fmode
_get_osfhandle
_getpid
_initterm
_lock
_onexit
_snwprintf
_stat64
_strdup
_stricmp
_unlock
_wcmdln
_wcsdup
_wcsdup
_wfindfirst64
_wfindnext64
_wfopen
_wfullpath
_wputenv_s
_wremove
_wrmdir
_wstat64
_wtempnam
abort
calloc
clearerr
exit
fclose
feof
ferror
fflush
fgetpos
fprintf
fputc
fputwc
fread
free
fsetpos
fwprintf
fwrite
iswctype
localeconv
malloc
mbstowcs
memcmp
memcpy
memset
perror
realloc
signal
strcat
strchr
strcmp
strcpy
strerror
strlen
strncat
strncmp
strncpy
strtok
strtoul
vfprintf
wcscat
wcschr
wcscmp
wcscpy
wcslen
wcsncpy

user32

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

Sections

.text
Size: 89KB - Virtual size: 88KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 288B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 7KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 312B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
�-EI��.pyc

Sharing

General

Malware Config

Signatures

Files

a3d629f5a29590a5e3c40a85e9084e58

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6eCertificate

Extended Key Usages

Key Usages

bf:b1:50:01:bb:f5:92:d4:96:2a:77:97:ea:73:6f:a3Certificate

Extended Key Usages

Key Usages

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

6c:ef:9e:36:0d:77:87:5c:26:57:de:24:31:1a:57:a8:4a:54:4d:d6:9e:82:cc:95:a2:46:bc:7f:f9:73:7c:50Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

comctl32

gdi32

kernel32

msvcrt

user32

Sections

.text Size: 89KB - Virtual size: 88KB

.data Size: 512B - Virtual size: 288B

.rdata Size: 30KB - Virtual size: 29KB

.pdata Size: 3KB - Virtual size: 3KB

.xdata Size: 4KB - Virtual size: 3KB

.bss Size: - Virtual size: 7KB

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

.CRT Size: 512B - Virtual size: 96B

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

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

.reloc Size: 512B - Virtual size: 312B

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

bf:b1:50:01:bb:f5:92:d4:96:2a:77:97:ea:73:6f:a3
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

6c:ef:9e:36:0d:77:87:5c:26:57:de:24:31:1a:57:a8:4a:54:4d:d6:9e:82:cc:95:a2:46:bc:7f:f9:73:7c:50
Signer

.text
Size: 89KB - Virtual size: 88KB

.data
Size: 512B - Virtual size: 288B

.rdata
Size: 30KB - Virtual size: 29KB

.pdata
Size: 3KB - Virtual size: 3KB

.xdata
Size: 4KB - Virtual size: 3KB

.bss
Size: - Virtual size: 7KB

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

.CRT
Size: 512B - Virtual size: 96B

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

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

.reloc
Size: 512B - Virtual size: 312B