MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b503cbefbeebf2ad4cf94bb8313866c7044ef5305926e642303ee86bc046f08. 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

AgentTesla

Vendor detections: 19

Intelligence 19 IOCs YARA 22 File information Comments

SHA256 hash:	3b503cbefbeebf2ad4cf94bb8313866c7044ef5305926e642303ee86bc046f08
SHA3-384 hash:	1c5c25ab0337723e2f00d07799989046813d616bf60029e6e0641f46d6dea8942fc9ac6f5362e24d94146f577bad05b8
SHA1 hash:	9b8b8a0fa8ea40d751ef6da877e34bfcb89e9fce
MD5 hash:	34399b8f6cd06ebf3c230148a26b1949
humanhash:	jersey-foxtrot-beryllium-nebraska
File name:	GarantiBBVA_Filo_Cari_Hesap_Ekstresi_20250506xlsx.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	703'488 bytes
First seen:	2025-05-06 06:21:32 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:Yek9dcGrMeRdEe32RNrgVJv5/uv5gtE1EqhLdg3a3A0O+7XhLP0VhEwmbkff6fhz:NqmeTEe32RNrgVjnte/D5OCwLqJjNjF
Threatray	3'373 similar samples on MalwareBazaar
TLSH	T1B0E41259AE16CB13C9C70BB01262FBB423B45E9EE851E6138FE9ADF3B425F145608347
TrID	69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.0% (.EXE) Win64 Executable (generic) (10522/11/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika	pebin
dhash icon	2062616969e86868 (9 x Formbook, 4 x AgentTesla, 3 x MassLogger)
Reporter	abuse_ch
Tags:	AgentTesla BBVA exe Garanti geo TUR

Intelligence

File Origin

# of uploads :

# of downloads :

475

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

GarantiBBVA_Filo_Cari_Hesap_Ekstresi_20250506xlsx.exe

Verdict:

Malicious activity

Analysis date:

2025-05-06 06:26:10 UTC

Tags:

evasion stealer agenttesla ftp exfiltration

Link:

https://app.any.run/tasks/c3c842e1-7f6e-44aa-8b1f-02d0b175de33

Note:

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

Detection(s):

SecuriteInfo.com.Win32.MalwareX-gen.15921.20727.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6819ab658474cc94a4e455c0

Tags:

micro spawn lien hype

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Stealing user critical data

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/6819aa908d43c3a878f94f30/reports/f3318207-9ab6-4fe7-a83f-bd8af816c12c/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/3b503cbefbeebf2ad4cf94bb8313866c7044ef5305926e642303ee86bc046f08

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/a58af246-bad8-4de4-b8e7-15f24ea07125

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1681842

Signature

.NET source code contains potential unpacker

Check if machine is in data center or colocation facility

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

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

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

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

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

Yara detected AgentTesla

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3b503cbefbeebf2ad4cf94bb8313866c7044ef5305926e642303ee86bc046f08

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/3b503cbefbeebf2ad4cf94bb8313866c7044ef5305926e642303ee86bc046f08/

Threat name:

ByteCode-MSIL.Trojan.MassLogger

Status:

Malicious

First seen:

2025-05-06 05:26:36 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hnidzpx3527svvgpss5yge4gnryej32tawjg4zbdapxinpaen4ea._file

Verdict:

malicious

Label(s):

unc_loader_037

agenttesla

AgentTesla

8d131fafbcc174ab6d33a73b0e7cbb72060a403cac403234578acfa762cef7b6

AgentTesla

a32812ea87167fe0a9275823f6c873984de4dc7ece43895f02a175826aeecdce

AgentTesla

aba4d6ba306deaf02c3122060facf7e11d19da806321ac993c42461d4e9edcd7

AgentTesla

e9faca7e44847bde376839999ff7491a3ffb0409f47e170560a64fa878ebdb55

AgentTesla

fa54825b8b94917037cc1620eb21421f9bd31ac394f396c1fe80546e4ed88dfa

AgentTesla

fc25ad86b8fbcf3ef16589806009d2025b9849a0af085e7848daa5543bdabab1

AgentTesla

+ 3'363 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250506-g4zklaym14/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Agenttesla family

Verdict:

Suspicious

Tags:

external_ip_lookup

YARA:

n/a

Link:

https://app.threat.zone/submission/663b940b-ade6-4557-a1c9-ad69631ff812

Unpacked files

SH256 hash:

3b503cbefbeebf2ad4cf94bb8313866c7044ef5305926e642303ee86bc046f08

MD5 hash:

34399b8f6cd06ebf3c230148a26b1949

SHA1 hash:

9b8b8a0fa8ea40d751ef6da877e34bfcb89e9fce

Link:

https://www.unpac.me/results/cf972e34-2af7-4494-93af-57a7461f2393/

SH256 hash:

e2cb0085f66e02881b4fd986a40bfb7fe3a29be989e684040678f5d7a731ab06

MD5 hash:

f74d2c1b4dd9c4969225613882af9a6c

SHA1 hash:

38fd8f6fee1f2f4039299f68b375d725923fab32

Link:

https://www.unpac.me/results/cf972e34-2af7-4494-93af-57a7461f2393/

SH256 hash:

6970095d5173c9134557d71d92295939d78e1583fdecdf9e3f8aaa2fe5d333eb

MD5 hash:

0cc5ea735ff890aa03ac239ef7464fad

SHA1 hash:

4f7680b292f703841db41429bd62da95d1919bd3

Detections:

win_agent_tesla_g2

Agenttesla_type2

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

MALWARE_Win_AgentTeslaV2

Link:

https://www.unpac.me/results/cf972e34-2af7-4494-93af-57a7461f2393/

Parent samples :

dfae325223b17a4c65ea52dd31263dca38c50b48e814696ce39e871fffce8cd5
c21ea61a25ec98591e132294aa244adeb9467d4c7abc0c6df772dc1d662f4b84
5271c1a2883919c00e117de2efd6832ebbac3faf78dd2bf79641a550dd244398
00acb9001a79a01c5d9c778358ee84d4c805f3c8e9c90e2c4df0601628911768
a38c45f30792edc1b87cacedac2a9f3b85d7c9918467469afe21bcafdd252906
3b503cbefbeebf2ad4cf94bb8313866c7044ef5305926e642303ee86bc046f08
02d8cabe83c9b8ea4eb3785b12a15d80759b0ecca8df625d4c03e6f1712b76b8
397fd4c05cdd242e25190a06570e35bb2ce3efe5d64193749bc768257c39bccd
19ec5eb482aac74018cd2b014d941a242792312c809d90be93288afb09330ac7

SH256 hash:

7348f3310ff7b79855e61d319241c6590f86dc2bb2504b228d4dc9c259b05d99

MD5 hash:

20b51b5f7ea309d27229666d3393299a

SHA1 hash:

7958ce7668f0035942e322e26ca9bc750678015e

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/cf972e34-2af7-4494-93af-57a7461f2393/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3b503cbefbee/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/3b503cbefbeebf2ad4cf94bb8313866c7044ef5305926e642303ee86bc046f08

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:	AgentTeslaV2 Create hunting rule
Author:	ditekshen
Description:	AgenetTesla Type 2 Keylogger payload

Rule name:	AgentTeslaV3 Create hunting rule
Author:	ditekshen
Description:	AgentTeslaV3 infostealer payload

Rule name:	AgentTeslaV5 Create hunting rule
Author:	ClaudioWayne
Description:	AgentTeslaV5 infostealer payload

Rule name:	Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

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

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	malware_Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	MALWARE_Win_AgentTeslaV2 Create hunting rule
Author:	ditekSHen
Description:	AgenetTesla Type 2 Keylogger payload

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	Windows_Generic_Threat_779cf969 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

No further information available

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

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