blankgrabber | 321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/07/2026, 04:31

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General

Target
x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
Size 15.2MB
Sample260711-e5fg1ady3w
SHA256 321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e
MD5 79a451affa61bae39d26888da9486354
SHA1 097b59faf2dc063ecaea3ac862b2326b59d4d8e1
SHA512 38de016025de46f714063dfaa4f198da3101a4ed4590bae93c0844f2323bcb599c876690cf695881fd5b63aeb0cd3f302a0ffda1dba7637e63cc83e550c4e3d4
SSDEEP 393216:nNQgLDFfwO6GnJ1uwnKonA8fcnSiFJzXurT2WxAXAXN:NTDFfXnPumKoRfqSimrT2PX2N
TLSH
T1F8F633B9A0DE25FCC44711BC49D415916BB33F2013A141E7869E84AE3F961E16A3FFE2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

blankgrabber stealer

Malware Config

Signatures

Family: blankgrabber
Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.
stealer blankgrabber

A stealer written in Python and packaged with Pyinstaller 1 IoCs

resource	yara_rule
behavioral2/files/0x000e00000001c534-34.dat	blankgrabber_exe

Loads dropped DLL 8 IoCs

pid	Process
4792	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
4792	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
4792	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
4792	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
4792	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
4792	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
4792	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
4792	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4792	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
4792	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 4792	4704	x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe	88

C:\Users\Admin\AppData\Local\Temp\x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
"C:\Users\Admin\AppData\Local\Temp\x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Users\Admin\AppData\Local\Temp\x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
  C:\Users\Admin\AppData\Local\Temp\x321795e362a10abb1cae0d0e8e2f5e94ad121916fe91ea677219aedbe31c821e.exe
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:4792

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

VCRUNTIME140.dll

Path C:\Users\Admin\AppData\Local\Temp\onefile_4704_132451_DBa5R9mW3Qo\VCRUNTIME140.dll
Size 117KB
SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
MD5 32da96115c9d783a0769312c0482a62d
SHA1 2ea840a5faa87a2fe8d7e5cb4367f2418077d66b
SHA512 616c78b4a24761d4640ae2377b873f7779322ef7bc26f8de7da0d880b227c577ed6f5ed794fc733468477b2fcdb7916def250e5dc63e79257616f99768419087
SSDEEP 1536:Z9TXF5YXWbj8qr51XlN+dULTCe1IGhKWyxLiyaXYaNxoecbdhUoaLjTz164zEd:ZEnsvReGsWyxLizXFkecbd1aPTzW
TLSH
T10DC38C8572A002FBD16AC274C1A36A17FB75B94487B0A7CF03B58A650F53BE09E3D356
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

__entry__.dll

Path C:\Users\Admin\AppData\Local\Temp\onefile_4704_132451_DBa5R9mW3Qo\__entry__.dll
Size 15.8MB
SHA256 96d40cb83946c188d339042ceaf789764d9feb8534be8eb89fd6ed66e52817df
MD5 7650357240d25af89e885dce0d43dea5
SHA1 b00b8a92cd500f3708ef9053013733429ad721d8
SHA512 9714d1d3a3c242ad9dda77fd1eb8d311fdf9fe0b4188219f7ea5b7353dd1ce4b353c0041179546550f881aa730717ce80a0302c935d6b057e480e61e71319796
SSDEEP 98304:B1EiUFdgil9GScttpjc7qzqqh2vqqj1DSE1E2uvXeCow0uT6y1/bQJ5w2Bv5:B1+hl9Tcjpjchy2vnj195w2Bv5
TLSH
T146F64D1273B50413FAE7F0795E6AA993DF30F04ED320D3539829987A2F86E715F68258
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

_ctypes.pyd

Path C:\Users\Admin\AppData\Local\Temp\onefile_4704_132451_DBa5R9mW3Qo\_ctypes.pyd
Size 139KB
SHA256 25d9b0be550d428fecc697ca20450343a7c3ce77c9f5283e9aecfd188d609250
MD5 eeabc0c7756ed7a29e33e467c398737f
SHA1 ec5c401946a9df4e4ab764ddb4639e4e33e1ce40
SHA512 5e1e93545e1be34880fc680ca12004792076e88baa6cac4512fdbbdb90091a9ae441a16b8d24f64c6b03bf14903babddecfa783ce5c016759ed790c0eabc189b
SSDEEP 3072:G/n1qQ8/27N56EBZrGwrb1OzIJswKRW2r7rw8IGGPzoGc:wn1JDT6wrszIJfUDwtc
TLSH
T1A3D38F4B336841E6DA678138C6739E47FBB1F4511A10878F4264C99B2F637A2AE3F315
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

_hashlib.pyd

Path C:\Users\Admin\AppData\Local\Temp\onefile_4704_132451_DBa5R9mW3Qo\_hashlib.pyd
Size 67KB
SHA256 36ce760b9fac53fe51755f30a68d86f5fde89bf1b66c65c19e04aa3afa404ac2
MD5 dcf15b3e1858d9324be2c719e4e990c9
SHA1 8311c2fb0bb75342367a83fcca7161a0f7fadafb
SHA512 fa2783d0cbbba477a08bf4f2fa3df21d6d0bf5bd5bc7cef25254a3d29fc7d01229337ad5dd54c2f0e67b956fd43953aa98586240102511ddd48d04c674b7ff93
SSDEEP 1536:KXwAzOYBQca7JKs2+C5oIGDIUy1Ni97BfIkxd8:0J/yJKs2+IoIGDIm6o8
TLSH
T1EF635B8AA6984092DA2382B5C9E34F43F974F252271197DF6678C18E2F233C3573B756
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

libcrypto-3.dll

Path C:\Users\Admin\AppData\Local\Temp\onefile_4704_132451_DBa5R9mW3Qo\libcrypto-3.dll
Size 6.0MB
SHA256 53c529145339fb042a3dcd3a09c2d7753204f8b4fc79d99e0d31e69a33985958
MD5 4191d4288230515c5098cc07f699a604
SHA1 bd8b4d48b2f4513dc378bc5a4cf4a3abbc6998d8
SHA512 c110a89ebb5b58126d556ffea1bf01efb4a6dd295f7387665223741a171d9353315de4d361d3d02a186c1c659aee20f46c579efc51b4c41f7282e1b5b4d6d040
SSDEEP 98304:ybM11p6ZVTRwlFh7V6v73WyXTf0W+JJe1CPwDvt3uFA0CaI:ybM1T6ZlalfV6v7GyXbnEJe1CPwDvt3T
TLSH
T1E6566B5EA7A80188E4BAD13CC6534627D2F1F85A5BB097CF05A196790F33BDA2B3D740
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

libffi-8.dll

Path C:\Users\Admin\AppData\Local\Temp\onefile_4704_132451_DBa5R9mW3Qo\libffi-8.dll
Size 38KB
SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
MD5 0f8e4992ca92baaf54cc0b43aaccce21
SHA1 c7300975df267b1d6adcbac0ac93fd7b1ab49bd2
SHA512 6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978
SSDEEP 768:NiQfxQemQJNrPN+moyijAc5YiSyvkIPxWEqG:dfxIQvPkmoyijP7SytPxF
TLSH
T10B037C0B458418A4E657D53D97A64A2AC335B9240B60F2CB03D4C2BA3F6B7D6FB7C358
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

python314.dll

Path C:\Users\Admin\AppData\Local\Temp\onefile_4704_132451_DBa5R9mW3Qo\python314.dll
Size 6.5MB
SHA256 fde89cdb5c2d08ae65de7ef4abca1876c93ba3796002f5ac0bf7e4d4f5a94da0
MD5 006b0746b5abaf438d1bc753261c6d2c
SHA1 8f34714617f376cfa6e7e2aedc1e2a73de8c8fd8
SHA512 1c156c3f542de0a27e16ca5b7d6bbd34f2059b380ce85dbcfd5ae3a64de473fd160baba45ca30ad85dfe45742fdcb42aa969cbbaab26a569e324d4e65fb6d621
SSDEEP 98304:xVyDBH+ULEfi0VOuZd+FAX/uv3HDMiEEQn0rt:xVyD1+ULW5VrZRxim0rt
TLSH
T136669D26737901A5D9BB8035C9034647DBB1BC00AB30D34B49A4B6DA3F733635BAEB95
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4792-49-0x000001449A060000-0x000001449A659000-memory.dmp

Download

memory/4792-50-0x000001449A060000-0x000001449A659000-memory.dmp

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