MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a10b9b93bd811b2e39d1a6401ec12e8fb716e3d9ba313d2133d557e67006699. 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 17 File information Comments

SHA256 hash: 8a10b9b93bd811b2e39d1a6401ec12e8fb716e3d9ba313d2133d557e67006699
SHA3-384 hash: 1e7c243c3b024af8146e8f4231e20114ae00fe7e0f108a0947ecc363c4b516e0af56c2d3c6a757e2beea2a9eabab7358
SHA1 hash: 58f5d1fc999965c01146a771198439dfdb35298f
MD5 hash: f8431e2c08be682fe7200d84911a75cd
humanhash: ten-blossom-cardinal-nitrogen
File name:e8ae4cc3-dac5-429a-ad46-d51bb0595a38.exe
Download: download sample
Signature AgentTesla
File size:240'128 bytes
First seen:2026-02-18 18:44:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'812 x AgentTesla, 19'735 x Formbook, 12'281 x SnakeKeylogger)
ssdeep 3072:iogxzVplR10/du5nNXbN5VudhBEe5TyCSMrG:iogxzVplR10/du5nFbN5wSVC3
Threatray 3'599 similar samples on MalwareBazaar
TLSH T1D7340E037E88EB15E1A83D3782EF6C2413B2B4C71633C60B6F49AF6528516865D7E72D
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter R4ruk
Tags:AgentTesla exe


Avatar
R4ruk
smtp-exfil-config:
SmtpServer: mail.phuongnguyen.vnhkengineer.com
SmtpSender: phuongnguyen@vnhkengineer.com
SmtpPassword: kimphuong05.11
SmtpReceiver: nguyen@handtool.com.vn

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
AL AL
Vendor Threat Intelligence
Malware configuration found for:
AgentTesla
Details
AgentTesla
a c2 communications type, and based upon the c2 communications type: SMTP, HTTP, FTP, TELEGRAM, or DISCORD WEBHOOK parameters
Malware family:
agenttesla
ID:
1
File name:
download.exe
Verdict:
Malicious activity
Analysis date:
2026-02-17 14:34:18 UTC
Tags:
stealer ultravnc rmm-tool exfiltration agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
agenttesla lien
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
agenttesla anti-vm azorult base64 evasive fingerprint hacktool infostealer obfuscated obfuscated reconnaissance vbnet windows
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.d HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan-PSW.MSIL.Agensla.a HEUR:Trojan.Win32.Generic PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2026-02-18 23:54:34 UTC
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
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
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
8a10b9b93bd811b2e39d1a6401ec12e8fb716e3d9ba313d2133d557e67006699
MD5 hash:
f8431e2c08be682fe7200d84911a75cd
SHA1 hash:
58f5d1fc999965c01146a771198439dfdb35298f
Detections:
win_agent_tesla_g2 AgentTesla
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: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.

Web download

AgentTesla

Executable exe 8a10b9b93bd811b2e39d1a6401ec12e8fb716e3d9ba313d2133d557e67006699

(this sample)

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