MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a83917310bca7fa86b7532e0a3a50db2e9055c25501f348c738daf6262bb303. 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: 14


Intelligence 14 IOCs YARA 23 File information Comments

SHA256 hash: 8a83917310bca7fa86b7532e0a3a50db2e9055c25501f348c738daf6262bb303
SHA3-384 hash: 3096cf8ff9c849e0c62c5903609fc5936bc61ac87e149ef6362ff2ad2052f2e640c25b8afc3690cdbba8123beb630143
SHA1 hash: dfca5a89365aeb4ac591b8e87b6138cd1c6a9a99
MD5 hash: 0795bfa8a65f7b8f59d493ac23ae29bf
humanhash: bravo-winter-single-jupiter
File name:8a83917310bca7fa86b7532e0a3a50db2e9055c25501f348c738daf6262bb303
Download: download sample
Signature AgentTesla
File size:1'146'368 bytes
First seen:2026-03-06 15:35:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (441 x Formbook, 142 x AgentTesla, 69 x a310Logger)
ssdeep 24576:S5EmXFtKaL4/oFe5T9yyXYfP1ijXda6mBQ2MqMhw2GE8q:SPVt/LZeJbInQRa6mBHXS
TLSH T1E135AE027391C062FFAB92734F5AF6115BBC79260123A62F13981DB9BD701B1563E7A3
TrID 29.5% (.EXE) Win64 Executable (generic) (6522/11/2)
22.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
230
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
AutoIt
Details
AutoIt
extracted scripts and files
Malware family:
agenttesla
ID:
1
File name:
_8a83917310bca7fa86b7532e0a3a50db2e9055c25501f348c738daf6262bb303.exe
Verdict:
Malicious activity
Analysis date:
2026-03-06 16:31:00 UTC
Tags:
autoit agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agensla.d Trojan.Win32.Inject.sb Trojan.Win32.Auzenpak.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.sb Trojan.Win32.Zenpak.sb Trojan.Win32.Strab.sb Trojan.Win64.Injects.hyd HEUR:Trojan.Script.Strab.gen
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-02-25 04:45:03 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
8a83917310bca7fa86b7532e0a3a50db2e9055c25501f348c738daf6262bb303
MD5 hash:
0795bfa8a65f7b8f59d493ac23ae29bf
SHA1 hash:
dfca5a89365aeb4ac591b8e87b6138cd1c6a9a99
SH256 hash:
53e615a93c170a604a8f43d138347a0979f9ae9d9b23d5dd4c3bb73eebab14ec
MD5 hash:
b65af239e5a675657992fdc7245dcfe3
SHA1 hash:
9867e1fd642d01873a9ccdcc2361d5b658fda450
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
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:pe_detect_tls_callbacks
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:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
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.

Comments