MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a6fef3f7173891b062a37a7b956cca2d2295590840e7582141da7612e3fc7f1. 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

Grandoreiro

Vendor detections: 10

Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash:	4a6fef3f7173891b062a37a7b956cca2d2295590840e7582141da7612e3fc7f1
SHA3-384 hash:	c5d221387c341b12336c8c1481d20ccd9c93f3954d0e10782f5521c9955235ae893aecd475ab747495c557442377ccb2
SHA1 hash:	5a83c7053a61e55166814f2049a5dacfc15ec099
MD5 hash:	fd1562962b73a59a18724f0744f13556
humanhash:	ink-eleven-fifteen-uranus
File name:	_04020Regist-P9D7AFYUTT_8ZN5InstYMYUR.vbs
Download:	download sample
Signature	Grandoreiro Create hunting rule
File size:	5'399'489 bytes
First seen:	2026-08-05 12:02:52 UTC
Last seen:	Never
File type:	vbs
MIME type:	text/plain
ssdeep	49152:hkpdOByEkHlyqELVq3vTbVRsNhqTxrS36LHMjni51YsVX72z3E59ZuJUTOoLOyml:X
TLSH	T19C463332AF6A156B0A704319F01F1B337FBDC813424CD2A98DDAA15639DF686C63F865
Magika	vba
Reporter	abuse_ch
Tags:	ascii geo Grandoreiro MEX vbs

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/78929/

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug base64 dropper evasive fingerprint keylogger obfuscated packed reconnaissance

Link:

https://www.filescan.io/uploads/6a732690ce766690e350f9d1/reports/3127dca9-072c-424e-b882-a2657fa44bf6/overview

Verdict:

Malicious

Labled as:

Dropper

Link:

https://www.hybrid-analysis.com/sample/4a6fef3f7173891b062a37a7b956cca2d2295590840e7582141da7612e3fc7f1

Verdict:

Unknown

File Type:

text

First seen:

2026-08-05T19:34:00Z UTC

Last seen:

2026-08-05T19:50:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4a6fef3f7173891b062a37a7b956cca2d2295590840e7582141da7612e3fc7f1/results?tab=lookup

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1952651

Signature

Benign windows process drops PE files

Connects to many ports of the same IP (likely port scanning)

Potential evasive VBS script found (sleep loop)

Sigma detected: WScript or CScript Dropper

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Uses known network protocols on non-standard ports

Windows Scripting host queries suspicious COM object (likely to drop second stage)

WScript reads language and country specific registry keys (likely country aware script)

Behaviour

Behavior Graph:

Download SVG

Score:

41%

Verdict:

Susipicious

File Type:

SCRIPT

Link:

https://malprob.io/report/4a6fef3f7173891b062a37a7b956cca2d2295590840e7582141da7612e3fc7f1

Verdict:

Malware

YARA:

1 match(es)

Tags:

DeObfuscated Obfuscated T1027 T1059.005 VBScript

Link:

https://app.malva.re/file/fd1562962b73a59a18724f0744f13556

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4a6fef3f7173891b062a37a7b956cca2d2295590840e7582141da7612e3fc7f1/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2026-08-05 12:03:33 UTC

File Type:

Text

AV detection:

9 of 24 (37.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jjx66p3rooerwbrkg6t3svwmuljcsvmqqqhhlaqudwtwclr7y7yq._file

Verdict:

malicious

Label(s):

EternidadeStealer

Link:

https://reports.threatray.com/99b4b6c6-9bd1-415d-b375-6e9a2905e7c2

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion discovery execution persistence ransomware

Link:

https://tria.ge/reports/260805-n79nasfj61/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Uses Volume Shadow Copy WMI provider

Uses Volume Shadow Copy service COM API

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Executes a VBScript file via the Windows Script Host.

Checks computer location settings

Executes dropped EXE

Looks for VMWare Tools registry key

Enumerates VirtualBox registry keys

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Looks for VirtualBox Guest Additions in registry

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/4a6fef3f7173891b062a37a7b956cca2d2295590840e7582141da7612e3fc7f1

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