MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa9fec8b652a113809ef10c4c9186066dd10fd5fbc0bddf05dcad63ab399479c. 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: 8


Intelligence 8 IOCs YARA 26 File information Comments
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SHA256 hash: fa9fec8b652a113809ef10c4c9186066dd10fd5fbc0bddf05dcad63ab399479c
SHA3-384 hash: 21cbba482e1fd77efb23061166cde6cae669e548056a431e8801eb21178dde44203cc54d0943e47fdca58b2297e5bfc6
SHA1 hash: 563486d8d3b20d15d8c2919932912f30ac84290f
MD5 hash: d1c6db30f064e49e740a568a374ebc1f
humanhash: indigo-uncle-william-mike
File name:Purchase_Order_PO-20250949_Authorized_Copy_Official_Document.pdf.img
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'030'144 bytes
First seen:2025-02-05 11:35:00 UTC
Last seen:Never
File type: img
MIME type:application/x-iso9660-image
ssdeep 12288:hNUMXe5y/t1uvGjY0rzUbka/eCTcVq5nBOXPqz7ujMv8HSOasduk4q:h5jVrGkMxTIEBmS7BkLBdu
TLSH T1BA253B3D18F82126D1A5C2B1CFE4CA27F040A8EA31936D25A9D64355071FA5BBDC3E7E
TrID 88.5% (.NULL) null bytes (2048000/1)
11.0% (.HTP) HomeLab/BraiLab Tape image (256000/1)
0.2% (.ATN) Photoshop Action (5007/6/1)
0.1% (.ISO) ISO 9660 CD image (2545/36/1)
0.0% (.BIN/MACBIN) MacBinary 1 (1033/5)
Magika iso
Reporter cocaman
Tags:AgentTesla img


Avatar
cocaman
Malicious email (T1566.001)
From: "Mert Gurdogan <vileparle@pngadgil.com>" (likely spoofed)
Received: "from [45.83.31.94] (unknown [45.83.31.94]) "
Date: "5 Feb 2025 12:34:13 +0100"
Subject: "=?UTF-8?B?UHVyY2hhc2UgT3JkZXIgQ29uZmlybWF0aW9uIOKAkyBQTy0yMDI1MDk0OSB8IE9mZmljaWFsIERvY3VtZW50IEF0dGFjaGVk?="
Attachment: "Purchase_Order_PO-20250949_Authorized_Copy_Official_Document.pdf.img"

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
CH CH
File Archive Information

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

File name:Purchase_Order_PO-20250949_Authorized_Copy_Official_Document.pdf.exe
File size:968'192 bytes
SHA256 hash: 43c802763ad10188bf10a16b5bbf7840447d46ec04d1bfc2ef60c58dab38d951
MD5 hash: e9a1e411e41890c84491345996211da9
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20250205-1134.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a34e6e2dcee78dd81981a0
Tags:
virus micro
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
context-iso masquerade obfuscated obfuscated obfuscated vbnet
Link:
https://www.filescan.io/uploads/67a34cff85a4a79c5db89fa5/reports/b8afab5d-a7c4-4ed6-a0ac-3713eac06e63/overview
Verdict:
Malicious
Labled as:
MSIL_Kryptik.KRF.gen
Link:
https://www.hybrid-analysis.com/sample/fa9fec8b652a113809ef10c4c9186066dd10fd5fbc0bddf05dcad63ab399479c
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa9fec8b652a113809ef10c4c9186066dd10fd5fbc0bddf05dcad63ab399479c/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7kp6zc3ffiitqcppcdcmsgdam3orb7k7xqf534c5zlldvm4zi6oa._file
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fa9fec8b652a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/fa9fec8b652a113809ef10c4c9186066dd10fd5fbc0bddf05dcad63ab399479c

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
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_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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_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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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:Windows_Generic_Threat_808f680e
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

img fa9fec8b652a113809ef10c4c9186066dd10fd5fbc0bddf05dcad63ab399479c

(this sample)

AgentTesla

Executable exe 43c802763ad10188bf10a16b5bbf7840447d46ec04d1bfc2ef60c58dab38d951

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 43c802763ad10188bf10a16b5bbf7840447d46ec04d1bfc2ef60c58dab38d951
  
Dropping
AgentTesla
  
Dropping
MD5 e9a1e411e41890c84491345996211da9

Comments