MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43761bfbd402151a82fb11d83dd01309080ce8d010df228fe65fedc2aa831b97. 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 25 File information Comments

SHA256 hash:	43761bfbd402151a82fb11d83dd01309080ce8d010df228fe65fedc2aa831b97
SHA3-384 hash:	ffa9ee55153cecafc443726dc39eff07f5f6afe28c1668ffa5095488ebc9448bb17c8f3ebf0ee9fb4a9f1a1a0aacacac
SHA1 hash:	dcfdf99748fe4affd3f22828fbecb066363826ee
MD5 hash:	01e93d769ce70bf73b97ca1db1f40530
humanhash:	aspen-five-hot-diet
File name:	BBVA Pago Interbancario.pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	703'488 bytes
First seen:	2025-08-06 20:53:02 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:PRty7k+FjANnvDhCCWyxHaeuBnfacGxSSppl/556b4JrHeN/D:PbWjEvrRQ7GxSqpP560JrHeN/
Threatray	3'249 similar samples on MalwareBazaar
TLSH	T1DEE4121879AEDF22D0EE97F10AB1F979237A4E2AE112D316CEE59CEB75097600F10741
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	abuse_ch
Tags:	AgentTesla BBVA exe

abuse_ch

AgentTesla FTP exfil server:
ftp.smhrc.com:21

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

_43761bfbd402151a82fb11d83dd01309080ce8d010df228fe65fedc2aa831b97.exe

Verdict:

Malicious activity

Analysis date:

2025-08-06 21:00:41 UTC

Tags:

evasion stealer phishing agenttesla

Link:

https://app.any.run/tasks/92ae5cc7-a605-402c-9689-524dab1d6685

Note:

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

Detection:

AgentTesla

Link:

https://www.capesandbox.com/analysis/19380/

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6893c0e61e8a59ee04e6b595

Tags:

underscore lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

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

Launching a service

Stealing user critical data

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/6893c0e49ef4d2ff7ceef7e0/reports/392cecf2-166f-42a3-bf8f-f7982dc00f1f/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/43761bfbd402151a82fb11d83dd01309080ce8d010df228fe65fedc2aa831b97

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/53358fff-a36c-46b6-a73a-59f111f2de3a

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1751786

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

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

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)

Sigma detected: Suspicious Double Extension File Execution

Suricata IDS alerts for network traffic

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)

Uses an obfuscated file name to hide its real file extension (double extension)

Yara detected AgentTesla

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/43761bfbd402151a82fb11d83dd01309080ce8d010df228fe65fedc2aa831b97

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable PDB Path PE (Portable Executable) SOS: 0.35 Win 32 Exe x86

Link:

https://app.malva.re/file/01e93d769ce70bf73b97ca1db1f40530

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/43761bfbd402151a82fb11d83dd01309080ce8d010df228fe65fedc2aa831b97/

Verdict:

Malicious

Threat:

Family.AGENTTESLA

Link:

https://tip.neiki.dev/file/43761bfbd402151a82fb11d83dd01309080ce8d010df228fe65fedc2aa831b97

Threat name:

ByteCode-MSIL.Trojan.DarkCloud

Status:

Malicious

First seen:

2025-08-06 20:51:42 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=in3bx66uaikrvax3chmd3uatbeeaz2gqcdpsfd7gl7w4fkuddolq._file

Verdict:

malicious

Label(s):

unc_loader_037

agenttesla

AgentTesla

43761bfbd402151a82fb11d83dd01309080ce8d010df228fe65fedc2aa831b97

AgentTesla

638e107bf5c809f6ee00417883dd6c2dbf1506bfb05720fe3f66437ee96c315c

AgentTesla

77b9f807d8cceb59c1446ac8f56d5cfed3164161580365359bcfd409a06a5f77

AgentTesla

error

AgentTesla

fc9649b45b363c12443f6a24908c6b7d9f191d4312700b729c87122a867c783a

AgentTesla

+ 3'239 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250806-zpkr1afp4x/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

SmartAssembly .NET packer

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:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/b37cb928-cd82-4790-a581-e164dd28727e

Unpacked files

SH256 hash:

43761bfbd402151a82fb11d83dd01309080ce8d010df228fe65fedc2aa831b97

MD5 hash:

01e93d769ce70bf73b97ca1db1f40530

SHA1 hash:

dcfdf99748fe4affd3f22828fbecb066363826ee

Link:

https://www.unpac.me/results/f0f96a69-dde6-4410-83a5-796a48c85fc9/

SH256 hash:

6e5ae0f729a327bceefc2a7ada433ecb62251d3ffb41ea483dc7391e643dfd0f

MD5 hash:

9793092e9b13d76e3efe1fa1503759ef

SHA1 hash:

178c8b83c18aae0b3e1845c65b06d3dad71c310b

Link:

https://www.unpac.me/results/f0f96a69-dde6-4410-83a5-796a48c85fc9/

SH256 hash:

79cc6be9565d933e06d1ddd4fb19f4a308f194832a1971e81e33d5de69e960cf

MD5 hash:

0acc9fb80d8371b9171532b967a50156

SHA1 hash:

b182e89c14a7d1aaf76a121af06be803577dc09a

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/f0f96a69-dde6-4410-83a5-796a48c85fc9/

Parent samples :

43761bfbd402151a82fb11d83dd01309080ce8d010df228fe65fedc2aa831b97
7e41a89cc3189d021b07d2c2cdcfbf151f498447e73b3539be37bbfa24586fbe
0ba2594f18a9877a39107eb2b0b900686ec92a34979b276d3c53a68c9b220f25
ff58b3aaea6828a067ab0fea61998e92e0b54f310e22992a84fdcd7f87e93f88
3cf22298d51538e4c37de996647c085369b9760381ee876225897ea56ca049b9
0b997a2857f5cdea49bee188e83f6e9caf1cc1652abe7b6b644c967f8e894269

SH256 hash:

eed3af07e11ea7416df04c68d802b00d22ca7b4cda06e6ec65b35a27d7f3d7e1

MD5 hash:

0900e35fbddafa2d2344bec44805525b

SHA1 hash:

b5a5104a413ae4f7533d45f74744b8862907614f

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/f0f96a69-dde6-4410-83a5-796a48c85fc9/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/43761bfbd402/report/overview.html

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

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:	agentesla Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked agenttesla malware samples.

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

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_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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_9f4a80b2 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.

Cape

https://www.capesandbox.com/analysis/19380/

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 (GUARD_CF)	high

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