MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 409ccd057be807603e155a2a8579dfd9c7b67c0984db27b5e259fe438ef3fa8c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

BlankGrabber

Vendor detections: 15

Intelligence 15 IOCs YARA 22 File information Comments

SHA256 hash:	409ccd057be807603e155a2a8579dfd9c7b67c0984db27b5e259fe438ef3fa8c
SHA3-384 hash:	6a8c0a96bd79a21acdf86ca9793f86f01ce6b70763b1bce826bed6babb8904ba3ec0e4079a7741b81b6e256696babb77
SHA1 hash:	2b76e116e1aa0774fd0675572077541585e13318
MD5 hash:	17cc76da66e27f9a43ddbcea070918f7
humanhash:	timing-october-sixteen-august
File name:	builder.exe
Download:	download sample
Signature	BlankGrabber Create hunting rule
File size:	7'211'232 bytes
First seen:	2026-09-06 20:06:33 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1af6c885af093afc55142c2f1761dbe8 (49 x PythonStealer, 42 x BlankGrabber, 14 x LunaLogger)
ssdeep	98304:wRHDjWM8JEE1rAEamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeROYKJJcGhEI6:wF0QleNTfm/pf+xk4dWROtrbWOjgdj
TLSH	T129763325B3F01DF2F9A7297AD882C519D6B1FC550B24CA8B435906BA0F27A604D3FF58
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	rifteyy
Tags:	BlankGrabber exe stealer

Intelligence

File Origin

# of uploads :

# of downloads :

136

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

BlankGrabber BlankOBF PyInstaller

Details

Link:

https://research.acce.ciphertechsolutions.com/results/1ce82da3-9707-4451-8e29-040da8ab0705/

Malware family:

n/a

ID:

File name:

builder.exe.bin.exe

Verdict:

Malicious activity

Analysis date:

2026-07-10 13:17:25 UTC

Tags:

blankgrabber uac evasion ip-check auto-startup python stealer screenshot discord pyinstaller susp-powershell generic upx openssl tool

Link:

https://app.any.run/tasks/6369d0fd-5dec-452f-9370-8126db185e0d

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

BlankStealer

Link:

https://www.capesandbox.com/analysis/84271/

Detection(s):

Win.Malware.Tedy-10036920-0

SecuriteInfo.com.Python.Muldrop.25.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% subdirectories

Restart of the analyzed sample

Сreating synchronization primitives

Running batch commands

Creating a process with a hidden window

DNS request

Launching a process

Creating a window

Loading a suspicious library

Using the Windows Management Instrumentation requests

Searching for synchronization primitives

Connection attempt

Sending an HTTP GET request

Creating a file

Sending a custom TCP request

Enabling the 'hidden' option for analyzed file

Reading critical registry keys

Launching the process to change network settings

Stealing user critical data

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug captcha expand expired-cert invalid-signature lolbin microsoft_visual_cc overlay packed packed pyinstaller reconnaissance signed

Link:

https://www.filescan.io/uploads/6a9dc7f17c4a31eee073777f/reports/16fd9711-845a-40e0-9b52-04238b7c261d/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/409ccd057be807603e155a2a8579dfd9c7b67c0984db27b5e259fe438ef3fa8c

Verdict:

Malicious

File Type:

exe x64

First seen:

2025-09-11T22:49:00Z UTC

Last seen:

2026-08-31T00:41:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/409ccd057be807603e155a2a8579dfd9c7b67c0984db27b5e259fe438ef3fa8c/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3a764f85-6257-4355-9049-21ad9676d2ea

Score:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/409ccd057be807603e155a2a8579dfd9c7b67c0984db27b5e259fe438ef3fa8c

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/17cc76da66e27f9a43ddbcea070918f7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/409ccd057be807603e155a2a8579dfd9c7b67c0984db27b5e259fe438ef3fa8c/

Threat name:

Win64.Trojan.Lazy

Status:

Malicious

First seen:

2025-05-28 20:08:24 UTC

File Type:

PE+ (Exe)

Extracted files:

530

AV detection:

24 of 36 (66.67%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=icom2bl35adwapqvlivik6o73hd3m7ajqtnspnpclh7ehdxt7kga._file

Result

Malware family:

blankgrabber

Score:

10/10

Tags:

family:blankgrabber defense_evasion discovery execution stealer upx

Link:

https://tria.ge/reports/260906-yv2r2agj3v/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Executes a command shell one-liner

Discovers running processes

UPX packed file

Looks up external IP address via web service

Loads dropped DLL

Command and Scripting Interpreter: PowerShell

Disables one or more Microsoft Defender components

Deletes Windows Defender Definitions

Unpacked files

SH256 hash:

409ccd057be807603e155a2a8579dfd9c7b67c0984db27b5e259fe438ef3fa8c

MD5 hash:

17cc76da66e27f9a43ddbcea070918f7

SHA1 hash:

2b76e116e1aa0774fd0675572077541585e13318

Detections:

BlankGrabberLoader

Link:

https://www.unpac.me/results/ea8c88cb-509a-4ae1-b8ce-83be46369509/

SH256 hash:

90341ac8dcc9ec5f9efe89945a381eb701fe15c3196f594d9d9f0f67b4fc2213

MD5 hash:

9c223575ae5b9544bc3d69ac6364f75e

SHA1 hash:

8a1cb5ee02c742e937febc57609ac312247ba386

Link:

https://www.unpac.me/results/ea8c88cb-509a-4ae1-b8ce-83be46369509/

SH256 hash:

d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8

MD5 hash:

f12681a472b9dd04a812e16096514974

SHA1 hash:

6fd102eb3e0b0e6eef08118d71f28702d1a9067c

Link:

https://www.unpac.me/results/ea8c88cb-509a-4ae1-b8ce-83be46369509/

Malware family:

BlankGrabber

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/409ccd057be8/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/409ccd057be807603e155a2a8579dfd9c7b67c0984db27b5e259fe438ef3fa8c

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__ConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	Detect_PyInstaller Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects PyInstaller compiled executables across platforms

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	UPX Create hunting rule
Author:	kevoreilly
Description:	UPX Unpacker: dump on OEP (original entry point)

Rule name:	upxHook Create hunting rule
Author:	@r3dbU7z
Description:	Detect artifacts from 'upxHook' - modification of UPX packer
Reference:	https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	WHIRLPOOL_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for WhirlPool constants

File information

The table below shows additional information about this malware sample such as delivery method and external references.

any.run

https://app.any.run/tasks/896bf54f-9cef-4259-9a24-cd5b6a9ec1bd

Link

https://tria.ge/260828-h1ypkafn7t

Cape

https://www.capesandbox.com/analysis/84271/

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