MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b657a4f887fa6c5fc0cda1b4809ffe9d03d63f110fa6bd88b828ee2ad8eb3e08. 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

Threat unknown

Vendor detections: 9

Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash:	b657a4f887fa6c5fc0cda1b4809ffe9d03d63f110fa6bd88b828ee2ad8eb3e08
SHA3-384 hash:	f800b393711e4f69a0b5322509280ad9d61bd3d85e10ecc9c1142e3575b191eeb65c0e5678f7aace37e493cfb50ce3f5
SHA1 hash:	ccd531621e7fc3b5e0a6f33f4559676f773458a7
MD5 hash:	4298412221e0a0028900890b8f274c70
humanhash:	whiskey-indigo-island-fruit
File name:	b657a4f887fa6c5fc0cda1b4809ffe9d03d63f110fa6bd88b828ee2ad8eb3e08.exe
Download:	download sample
File size:	586'240 bytes
First seen:	2026-09-11 14:29:40 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	986023209c8ed59c320fae227999d87c
ssdeep	12288:Y+EhwtIygPJ3lhwwl6D+1OmNOEXRPgWbesrD:YEDcxlhR6DiOmLhPbrD
TLSH	T16BC4E106EF9585FDC025803BCA65C636FBB3B44A07906BEF439405151E9AAC83FB9F64
TrID	33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	whack_sh
Tags:	exe

Intelligence

File Origin

# of uploads :

# of downloads :

168

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Suspicious activity

Analysis date:

2026-09-11 14:38:09 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/abcd59cd-82b1-4268-9b51-a3d158c25023

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/85087/

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6aa410834b6053cd8dcdd896/reports/84a6c134-bf3a-47aa-abeb-88d65ba200db/overview

Verdict:

Malicious

Labled as:

Barys.Generic

Link:

https://www.hybrid-analysis.com/sample/b657a4f887fa6c5fc0cda1b4809ffe9d03d63f110fa6bd88b828ee2ad8eb3e08

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/739b5f64-0fd3-4f7d-b2f6-ca20bd02147e

Result

Threat name:

n/a

Detection:

malicious

Classification:

spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1972002

Signature

Allocates memory in foreign processes

Creates a thread in another existing process (thread injection)

Found many strings related to Crypto-Wallets (likely being stolen)

Injects a PE file into a foreign processes

Injects code into the Windows Explorer (explorer.exe)

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

Suspicious access to claude desktop data directory by non-Claude process

System process connects to network (likely due to code injection or exploit)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Tries to steal Mail credentials (via file / registry access)

Writes to foreign memory regions

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b657a4f887fa6c5fc0cda1b4809ffe9d03d63f110fa6bd88b828ee2ad8eb3e08

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

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

Link:

https://app.malva.re/file/4298412221e0a0028900890b8f274c70

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b657a4f887fa6c5fc0cda1b4809ffe9d03d63f110fa6bd88b828ee2ad8eb3e08/

Threat name:

Win64.Trojan.Barys

Status:

Malicious

First seen:

2026-09-11 14:30:36 UTC

File Type:

PE+ (Exe)

AV detection:

10 of 36 (27.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wzl2j6eh7jwf7qgnug2ibh76tub5mpyrb6tl3cfyfdxcvwhlhyea._file

Result

Malware family:

n/a

Score:

6/10

Tags:

discovery spyware

Link:

https://tria.ge/reports/260911-rvb32sgk21/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Browser Information Discovery

System Time Discovery

Drops file in Program Files directory

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Unpacked files

SH256 hash:

b657a4f887fa6c5fc0cda1b4809ffe9d03d63f110fa6bd88b828ee2ad8eb3e08

MD5 hash:

4298412221e0a0028900890b8f274c70

SHA1 hash:

ccd531621e7fc3b5e0a6f33f4559676f773458a7

Link:

https://www.unpac.me/results/ec0f1001-ab38-4c5e-9d55-994e94ef0acb/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b657a4f887fa/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/b657a4f887fa6c5fc0cda1b4809ffe9d03d63f110fa6bd88b828ee2ad8eb3e08

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

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.

File information

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

Web download

exe b657a4f887fa6c5fc0cda1b4809ffe9d03d63f110fa6bd88b828ee2ad8eb3e08

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/85087/

URLhaus

https://urlhaus.abuse.ch/url/3913056/

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