MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0821ab66a63ff2fe4d38a825b7ff3c3104a89eeb88df640d3a705b95b634bf53. 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: 21


Intelligence 21 IOCs YARA 19 File information Comments

SHA256 hash: 0821ab66a63ff2fe4d38a825b7ff3c3104a89eeb88df640d3a705b95b634bf53
SHA3-384 hash: 4ca769714e04894a839bbe75c0403bd9949e6e5a8f888b1393aef0af6a0e87bf59437d93c93f957180da6a493dee2ba9
SHA1 hash: 6411c03875e940e2b5dc6228f244a7bc74bb63ea
MD5 hash: 8c9eb1aaccde7cc1a03f7d7d011cadf3
humanhash: kilo-rugby-uniform-vegan
File name:rSolicita____odePropostas_pdf.exe
Download: download sample
Signature AgentTesla
File size:1'290'752 bytes
First seen:2026-02-11 18:30:10 UTC
Last seen:2026-02-11 19:21:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'741 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 24576:+guQlVict3wHj5Xeeh15vvAU+OHeZSsBryYnu0iwOdb/7v7:3uWQcyXeehvnAhOHeZSmjubXv
Threatray 3'594 similar samples on MalwareBazaar
TLSH T1C8552310224DEF02E86917F94272E379A3F55E8D5022E3168EFF5DEB759A7588C0831B
TrID 35.4% (.EXE) Win64 Executable (generic) (10522/11/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4504/4/1)
6.9% (.ICL) Windows Icons Library (generic) (2059/9)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
168
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
rSolicita____odePropostas_pdf.exe
Verdict:
Malicious activity
Analysis date:
2026-02-11 18:32:18 UTC
Tags:
stealer ultravnc rmm-tool agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
underscore lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Changing a file
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
krypt masquerade obfuscated packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-11T12:46:00Z UTC
Last seen:
2026-02-13T09:00:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic PDM:Trojan.Win32.Badex.d HEUR:Trojan-Spy.MSIL.Noon.gen Trojan.Win32.Agent.sb Trojan.MSIL.Inject.sb VHO:Trojan.MSIL.Exnet.gen
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.34 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2026-02-11 16:33:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
0821ab66a63ff2fe4d38a825b7ff3c3104a89eeb88df640d3a705b95b634bf53
MD5 hash:
8c9eb1aaccde7cc1a03f7d7d011cadf3
SHA1 hash:
6411c03875e940e2b5dc6228f244a7bc74bb63ea
SH256 hash:
48fa91de316a3b8b9b173548ff297a529e8045cfba133655cb8d7bf2517df628
MD5 hash:
54f2d8dcde429e9fa2c0cef39b6bb0e7
SHA1 hash:
1b0181a02d9f36613fdd5170d1b84a5a8358b2af
SH256 hash:
322914f3c0ef95d6e10c742a56c4340d8c938003aa46ecb2d352f1c9510711ef
MD5 hash:
4420fdebe8c9b316c29ef615fdc61c58
SHA1 hash:
1dd16507de701ea2d26e08f6612196c7bffa3e47
Detections:
win_agent_tesla_g2 AgentTesla Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 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
SH256 hash:
73543d9208cad39acd181aea5066a4c4217aab9c4a9c43b68dd0c2a2dd7b042e
MD5 hash:
e8a08c2b4737b6b6d543c933d405da00
SHA1 hash:
f9e0268eebf0ed1aa47eb442dbd1bb576e91040a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Malware family:
AgentTesla
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
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.

Malspam

AgentTesla

Executable exe 0821ab66a63ff2fe4d38a825b7ff3c3104a89eeb88df640d3a705b95b634bf53

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments