MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63c4d41b7f2aef9ff2ea16451ed2e5a1c16f0997651f2d023621e9e7ad014a92. 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: 16

Intelligence 16 IOCs YARA 28 File information Comments

SHA256 hash:	63c4d41b7f2aef9ff2ea16451ed2e5a1c16f0997651f2d023621e9e7ad014a92
SHA3-384 hash:	1817eec91cc6c20f8676e6334d53666efe144a493bfe1061fac96744582c8d33d291d08eece0041dd506190faf741bbf
SHA1 hash:	df8b992a775ed042ba993bbe916c400b08fbf2ce
MD5 hash:	e1172e680bb821986ad45b93117f585c
humanhash:	fourteen-seventeen-ink-july
File name:	BlankGrabber.exe
Download:	download sample
Signature	BlankGrabber Create hunting rule
File size:	8'052'012 bytes
First seen:	2026-10-14 21:53:48 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	965e162fe6366ee377aa9bc80bdd5c65 (47 x BlankGrabber, 13 x CoinMiner, 9 x Efimer)
ssdeep	196608:eWG06f0yrwfI9jUCD6rlaZLH7qRGrGIYUoZy8FUsOnAos:tIH20drLYRZjos
TLSH	T1278633626ED009F5F9BB6538CAC39A694F737E1013A4D7DB03646AAA0F530F08935376
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
dhash icon	040f27069b070613 (1 x BlankGrabber)
Reporter	NyxIndius
Tags:	BlankGrabber exe

Intelligence

File Origin

# of uploads :

# of downloads :

218

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/7bbde36a-d0d6-4cf3-a1e4-e28702c74b33/

Malware family:

n/a

ID:

File name:

BlankGrabber.exe

Verdict:

Malicious activity

Analysis date:

2025-03-06 23:19:15 UTC

Tags:

uac evasion blankgrabber stealer screenshot discord pyinstaller susp-powershell discordgrabber generic growtopia ims-api umbralstealer upx

Link:

https://app.any.run/tasks/6613733d-320c-4475-bc13-c21607997607

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/92086/

Detection(s):

SecuriteInfo.com.Python.Packed.104-1.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad18f506f551121ba166fb1

Tags:

extens shell sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% subdirectories

Restart of the analyzed sample

Creating a window

Creating synchronization primitives

Running batch commands

Creating a process with a hidden window

DNS request

Launching a process

Using the Windows Management Instrumentation requests

Loading a suspicious library

Searching for synchronization primitives

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Launching the process to change network settings

Creating a file

Deleting a recently created file

Creating a process from a recently created file

Stealing user critical data

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

expired-cert invalid-signature masquerade microsoft_visual_cc overlay packed packed pyinstaller signed

Link:

https://www.filescan.io/uploads/6acffa04c74031c32db722e6/reports/1c400c11-79e5-4575-b6c4-a6e91362f286/overview

Verdict:

Malicious

Labled as:

Dropper.Generic.Znyonm.B

Link:

https://www.hybrid-analysis.com/sample/63c4d41b7f2aef9ff2ea16451ed2e5a1c16f0997651f2d023621e9e7ad014a92

Verdict:

Malicious

File Type:

exe x64

First seen:

2025-03-06T20:28:00Z UTC

Last seen:

2026-10-15T08:23:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/63c4d41b7f2aef9ff2ea16451ed2e5a1c16f0997651f2d023621e9e7ad014a92/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fa20f14d-f95a-4e8e-9d72-18549d9d51dc

Score:

92%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/63c4d41b7f2aef9ff2ea16451ed2e5a1c16f0997651f2d023621e9e7ad014a92

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/e1172e680bb821986ad45b93117f585c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/63c4d41b7f2aef9ff2ea16451ed2e5a1c16f0997651f2d023621e9e7ad014a92/

Threat name:

Win64.Trojan.Egairtigado

Status:

Malicious

First seen:

2025-03-06 23:19:17 UTC

File Type:

PE+ (Exe)

Extracted files:

550

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mpcnig37flxz74xkczcr5uxfuhaw6cmxmups2arwehu6plibjkja._file

Result

Malware family:

blankgrabber

Score:

10/10

Tags:

family:blankgrabber defense_evasion discovery execution stealer upx

Link:

https://tria.ge/reports/261014-1saa4sszb1/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Executes a command shell one-liner

Reads the TCP/IP host and domain name from the registry

Queries system WMI classes for hardware identifiers

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:

63c4d41b7f2aef9ff2ea16451ed2e5a1c16f0997651f2d023621e9e7ad014a92

MD5 hash:

e1172e680bb821986ad45b93117f585c

SHA1 hash:

df8b992a775ed042ba993bbe916c400b08fbf2ce

Detections:

BlankGrabberLoader

Link:

https://www.unpac.me/results/db6c782d-393d-44e2-8a4e-1020d3cdc7b6/

SH256 hash:

36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153

MD5 hash:

862f820c3251e4ca6fc0ac00e4092239

SHA1 hash:

ef96d84b253041b090c243594f90938e9a487a9a

Link:

https://www.unpac.me/results/db6c782d-393d-44e2-8a4e-1020d3cdc7b6/

SH256 hash:

90341ac8dcc9ec5f9efe89945a381eb701fe15c3196f594d9d9f0f67b4fc2213

MD5 hash:

9c223575ae5b9544bc3d69ac6364f75e

SHA1 hash:

8a1cb5ee02c742e937febc57609ac312247ba386

Link:

https://www.unpac.me/results/db6c782d-393d-44e2-8a4e-1020d3cdc7b6/

Malware family:

BlankGrabber

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/63c4d41b7f2a/report/overview.html

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

Threat name:

DriveBy Activity

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/63c4d41b7f2aef9ff2ea16451ed2e5a1c16f0997651f2d023621e9e7ad014a92

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

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_detect_tls_callbacks Create hunting rule

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:	TigerRAT_pe_yaraify Create hunting rule
Author:	hunts-yara-code
Description:	YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits

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

Rule name:	Win_FakeInstaller_PythonShellcodeLoader_Crepectl_2026 Create hunting rule
Author:	SixHands
Description:	Detects the analyzed fake installer sample using .key config, XOR key, and Python/fiber shellcode loader traits

Rule name:	WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Fantom (pe, etat extrait)

Rule name:	WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd Create hunting rule
Author:	Marjoriefort
Description:	Detects PythonStealer (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_5001c94c Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Sample_Unique_69354b41 Create hunting rule
Author:	Marjoriefort
Description:	Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:	69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Cape

https://www.capesandbox.com/analysis/92086/

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