MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd3638d874cd3365499e672b2951c6a8cf856b4349abced45aa77d6e991ce946. 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

AveMariaRAT

Vendor detections: 19

Maldoc score: 30

Intelligence 19 IOCs YARA 15 File information Comments

SHA256 hash:	bd3638d874cd3365499e672b2951c6a8cf856b4349abced45aa77d6e991ce946
SHA3-384 hash:	80fd6ff2902f8c216e05f2974c0b94ef4d006817c93b68345c1b45ef75f1e4e8ddc95d0912a92333ee36c60063ae1049
SHA1 hash:	f8068f0314277fcfcccd2fc1f0f125a7f9de9f56
MD5 hash:	16730c05015985e503258f87288f88d6
humanhash:	mars-mississippi-nevada-shade
File name:	Pago.Transferencia.xls
Download:	download sample
Signature	AveMariaRAT Create hunting rule
File size:	250'368 bytes
First seen:	2026-10-26 07:29:56 UTC
Last seen:	Never
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	6144:yxEtjPOtioVjDGUU1qfDlavx+W2QnALrQsHBGilkW8a+TJJp/vC7zoVmzV4ZeTY3:okskWOlCAImZYMh
TLSH	T15C34AE53B2529DC2D54C83F46D9787EA2F21EF09DA56AFCB2150BF0EFB702924C1A125
TrID	34.9% (.XLS) Microsoft Excel sheet (32500/1/3) 30.1% (.XLS) Microsoft Excel sheet (alternate) (28000/1/3) 26.3% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2) 8.6% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika	xls
Reporter	abuse_ch
Tags:	AveMariaRAT xls

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id

Maldoc score: 30

Application name is Microsoft Excel

Author of this document is Adom

File Format is MS Excel 97-2003

Container Format is OLE

Office document contains VBA Macros

OLE dump

MalwareBazaar was able to identify 17 sections in this file using oledump:

Section ID	Section size	Section name
1	107 bytes	CompObj
2	276 bytes	DocumentSummaryInformation
3	208 bytes	SummaryInformation
4	223538 bytes	Workbook
5	573 bytes	_VBA_PROJECT_CUR/PROJECT
6	128 bytes	_VBA_PROJECT_CUR/PROJECTwm
7	818 bytes	_VBA_PROJECT_CUR/VBA/Module1
8	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet1
9	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet2
10	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet3
11	5470 bytes	_VBA_PROJECT_CUR/VBA/ThisWorkbook
12	6103 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
13	1405 bytes	_VBA_PROJECT_CUR/VBA/__SRP_0
14	209 bytes	_VBA_PROJECT_CUR/VBA/__SRP_1
15	388 bytes	_VBA_PROJECT_CUR/VBA/__SRP_2
16	158 bytes	_VBA_PROJECT_CUR/VBA/__SRP_3
17	614 bytes	_VBA_PROJECT_CUR/VBA/dir

OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

Type	Keyword	Description
AutoExec	Workbook_Open	Runs when the Excel Workbook is opened
Suspicious	Open	May open a file
Suspicious	Write	May write to a file (if combined with Open)
Suspicious	adodb.stream	May create a text file
Suspicious	SaveToFile	May create a text file
Suspicious	Shell	May run an executable file or a systemcommand
Suspicious	WScript.Shell	May run an executable file or a systemcommand
Suspicious	CreateObject	May create an OLE object
Suspicious	Shell.Application	May run an application (if combined withCreateObject)
Suspicious	microsoft.xmlhttp	May download files from the Internet
Suspicious	Chr	May attempt to obfuscate specific strings(use option --deobf to deobfuscate)
Suspicious	Xor	May attempt to obfuscate specific strings(use option --deobf to deobfuscate)
Suspicious	Hex Strings	Hex-encoded strings were detected, may beused to obfuscate strings (option --decode tosee all)code and P-code are different, this may havebeen used to hide malicious code

Intelligence

File Origin

# of uploads :

# of downloads :

152

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

MSO

Details

Link:

https://research.acce.ciphertechsolutions.com/results/a698a517-40ed-4e68-a7aa-8929ce45a432/

Malware family:

n/a

ID:

File name:

xls

Verdict:

Malicious activity

Analysis date:

2026-10-26 12:39:58 UTC

Tags:

macros macros-on-open

Link:

https://app.any.run/tasks/c9a5e17f-632c-4c45-9681-dad8000b919e

Note:

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

Verdict:

Legit

File type:

application/vnd.ms-excel

Has a screenshot:

False

Contains macros:

False

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/95035/

Detection(s):

Sanesecurity.Badmacro.Doc.dtop.UNOFFICIAL

Sanesecurity.Badmacro.XlsM.objshell.UNOFFICIAL

TwinWave.EvilDoc.StatusIsLikeAFriend.20210201.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6adf01a65a22ac805bda521f

Tags:

phishing office macro micro

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Creating a window

Creating synchronization primitives

Connection attempt to an infection source by exploiting the app vulnerability

Query of malicious DNS domain

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/bd3638d874cd3365499e672b2951c6a8cf856b4349abced45aa77d6e991ce946/results/dashboard

Behaviour

BlacklistAPI detected

Document image

Image:

Download PNG

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 dropper evasive macros macros-on-open obfuscated packed

Link:

https://www.filescan.io/uploads/6adf01987c5766b50433f271/reports/fe85f985-6999-4648-b656-4228f33c545a/overview

Verdict:

Malicious

Labled as:

Downloader

Link:

https://www.hybrid-analysis.com/sample/bd3638d874cd3365499e672b2951c6a8cf856b4349abced45aa77d6e991ce946

Label:

Malicious

Suspicious Score:

10/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=ef835ea2-8be4-47b2-a8f5-25c2804385b2

Verdict:

Malicious

File Type:

xls

First seen:

2026-10-25T22:34:00Z UTC

Last seen:

2026-10-25T23:24:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/bd3638d874cd3365499e672b2951c6a8cf856b4349abced45aa77d6e991ce946/results?tab=lookup

Result

Threat name:

AveMaria, UACMe

Detection:

malicious

Classification:

phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1991771

Signature

AI detected malicious page (phishing or scam)

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Contains functionality to hide user accounts

Contains functionality to inject threads in other processes

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal e-mail passwords

Document contains an embedded VBA macro with suspicious strings

Document contains an embedded VBA with functions possibly related to ADO stream file operations

Document contains an embedded VBA with functions possibly related to HTTP operations

Document contains an embedded VBA with hexadecimal encoded strings

Document contains an embedded VBA with many randomly named variables

Document contains VBA stomped code (only p-code) potentially bypassing AV detection

Document exploit detected (process start blacklist hit)

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Increases the number of concurrent connection per server for Internet Explorer

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Office process queries suspicious COM object (likely to drop second stage)

PE file contains section with special chars

PE file has nameless sections

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Suspicious Binary In User Directory Spawned From Office Application

Sigma detected: Suspicious Microsoft Office Child Process

Suricata IDS alerts for network traffic

Unusual module load detection (module proxying)

Yara detected AveMaria stealer

Yara detected UACMe UAC Bypass tool

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/bd3638d874cd3365499e672b2951c6a8cf856b4349abced45aa77d6e991ce946

Verdict:

Malware

YARA:

5 match(es)

Tags:

adodb.stream ATT&CK T1564.007 Blacklist VBA COM Behavior Trace DeObfuscated Malicious Malicious Document microsoft.xmlhttp Obfuscated Office Document Shell.Application SOS: 0.67 SOS: 0.74 SOS: 0.75 T1027 T1059.005 T1105 VBA Stomping VBScript WScript.Shell

Link:

https://app.malva.re/file/16730c05015985e503258f87288f88d6

Detection:

avemaria

Link:

https://mwdb.cert.pl/sample/bd3638d874cd3365499e672b2951c6a8cf856b4349abced45aa77d6e991ce946/

Threat name:

Win32.Trojan.Egairtigado

Status:

Malicious

First seen:

2026-10-26 07:32:42 UTC

File Type:

Document

Extracted files:

AV detection:

23 of 38 (60.53%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xu3drwduzuzwksm6m4vssuogvdhyk22djgv45vc2u56w5gi45fda._file

Verdict:

malicious

Label(s):

AveMaria

Link:

https://reports.threatray.com/350a122e-008f-428b-a073-9969b634faee

Result

Malware family:

n/a

Score:

8/10

Tags:

macro macro_on_action

Link:

https://tria.ge/reports/261026-jb3snacw4x/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Malware family:

Warzone

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/bd3638d874cd/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/bd3638d874cd3365499e672b2951c6a8cf856b4349abced45aa77d6e991ce946

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

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

Rule name:	informational_win_ole_protected Create hunting rule
Author:	Jeff White (karttoon@gmail.com) @noottrak
Description:	Identify OLE Project protection within documents.

Rule name:	MULTI_Malware_Unknown_ForgeAuto_57b77e4a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (archive, etat extrait)

Rule name:	MULTI_Malware_Unknown_ForgeAuto_e38c53ae_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (archive, etat extrait)

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.

Rule name:	WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects ACRStealer (pe, etat extrait)

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_Malware_Unknown_ForgeAuto_7e8e91c4 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

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/95035/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample