MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f303d8dd15e4f04fc5347c91b7fa0b67724a868ae05f39c49cd96f5feb33e86. 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: 9


Intelligence 9 IOCs YARA 25 File information Comments
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SHA256 hash: 8f303d8dd15e4f04fc5347c91b7fa0b67724a868ae05f39c49cd96f5feb33e86
SHA3-384 hash: 3c66d08b693b29e795d6f65c12b145a2bda8ba82639d75b4d080f0fce99a697686cedf92df7d65dc39a6a629c950d39d
SHA1 hash: ecaf50665aef4a893e38c3afe849fdb845273204
MD5 hash: 3c38b2da4240a422b51924236eb3b390
humanhash: snake-georgia-grey-batman
File name:PO-0839380292.tar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:609'094 bytes
First seen:2025-10-12 10:58:00 UTC
Last seen:2025-10-12 11:12:24 UTC
File type: tar
MIME type:application/x-rar
ssdeep 12288:ZHGHlZ8Dgl7L7XoFMi8osLJhXaZJ+Or9KfFD1ngpyEldSUC:kFiglP7Fes1hXamOpKhtgpyeSUC
TLSH T11AD423DC272EA7CA20A11F2D63E7F66468A3F2B0978C35E789760D35113506D6904EBF
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter cocaman
Tags:AgentTesla tar


Avatar
cocaman
Malicious email (T1566.001)
From: "Anita Rodman <sonia.fernandez@ceo2green.com>" (likely spoofed)
Received: "from ceo2green.com (unknown [172.245.93.104]) "
Date: "10 Oct 2025 20:41:40 -0700"
Subject: "Re: Purchase Order 1400126265 - 1301932048"
Attachment: "PO-0839380292.tar"

Intelligence

File Origin
# of uploads :
4
# of downloads :
79
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:PO-0839380292.exe
File size:650'240 bytes
SHA256 hash: 3cc8ebdc770eed05864ce67f642df1d35a59005ee108fbeba205cf8e9f27f514
MD5 hash: 596592a01f784b5766a0fbbd61d18adc
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27572.Rar5Heur.UNOFFICIAL
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Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e911e7f2ca2f143e410919
Tags:
spawn shell virus lien
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 packed phishing vbnet
Link:
https://www.filescan.io/uploads/68eb89d99da6b44f3c8b4b35/reports/cdbf32bd-533f-4214-ab19-0aa5292a5beb/overview
Verdict:
Malicious
Labled as:
Trojan.Packed
Link:
https://www.hybrid-analysis.com/sample/8f303d8dd15e4f04fc5347c91b7fa0b67724a868ae05f39c49cd96f5feb33e86
Verdict:
Malicious
File Type:
rar
First seen:
2025-10-10T06:11:00Z UTC
Last seen:
2025-10-14T09:22:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/8f303d8dd15e4f04fc5347c91b7fa0b67724a868ae05f39c49cd96f5feb33e86/results?tab=lookup
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout Rar Archive SOS: 0.43
Link:
https://app.malva.re/file/3c38b2da4240a422b51924236eb3b390
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f303d8dd15e4f04fc5347c91b7fa0b67724a868ae05f39c49cd96f5feb33e86/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/8f303d8dd15e4f04fc5347c91b7fa0b67724a868ae05f39c49cd96f5feb33e86
Threat name:
ByteCode-MSIL.Trojan.XWorm
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Status:
Malicious
First seen:
2025-10-10 12:48:56 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r4yd3dorlzhqj7cti7erw75awz3sjkdivyc7hhcjzwlpl7vth2da._file
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/251012-sbvaysbp2v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8f303d8dd15e4f04fc5347c91b7fa0b67724a868ae05f39c49cd96f5feb33e86

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
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Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV3
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Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
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Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
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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
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_EXE_Packed_GEN01
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Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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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
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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
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Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
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Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_AgentTeslaV2
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Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
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Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:win32_dotnet_form_obfuscate
Create hunting rule
Author:Reedus0
Description:Rule for detecting .NET form obfuscate malware
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
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

AgentTesla

tar 8f303d8dd15e4f04fc5347c91b7fa0b67724a868ae05f39c49cd96f5feb33e86

(this sample)

AgentTesla

Executable exe 3cc8ebdc770eed05864ce67f642df1d35a59005ee108fbeba205cf8e9f27f514

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3cc8ebdc770eed05864ce67f642df1d35a59005ee108fbeba205cf8e9f27f514
  
Dropping
AgentTesla
  
Dropping
MD5 596592a01f784b5766a0fbbd61d18adc

Comments