MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae
SHA3-384 hash: 5cf8493f2df4a85b93ab90e295183898bb52b5c4fe2686cae035842d51dbf37d239c40a6a5af556a20e3e9c286c9aaed
SHA1 hash: 10f6de17ec866bcc91e2b66f1f310cb441168541
MD5 hash: 31a9259e00e3f8f1f32907420dd27857
humanhash: winner-dakota-equal-mockingbird
File name:Payment_Advice065789456.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:970'240 bytes
First seen:2026-03-20 07:13:23 UTC
Last seen:2026-03-20 08:44:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'845 x AgentTesla, 19'775 x Formbook, 12'298 x SnakeKeylogger)
ssdeep 24576:D2MJXqq9VJf1WIH1KfMCXTO2eEeWd1OgmSC:D2MJJ9v1KI2ehgm
Threatray 3'593 similar samples on MalwareBazaar
TLSH T1F92501153A58EF02D8FB2FF85962E17413BA6EADD422C7068FDD2EDB3961B410509393
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 threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
155
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
RoboSki
a decrypted ReZer0 component and possibly a decryption component
Link:
https://research.acce.ciphertechsolutions.com/results/e0de160b-c86a-4bb5-96c1-c979d5a66142/
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Payment_Advice065789456.pdf.exe
Verdict:
Malicious activity
Analysis date:
2026-03-20 07:14:59 UTC
Tags:
auto-startup evasion susp-lnk stealer ultravnc rmm-tool agenttesla
Link:
https://app.any.run/tasks/899f6238-c93e-4781-823a-a59fa4318c8f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.76557372.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69bcf3c788c80c01586c4f8d
Tags:
underscore autorun lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Launching a service
Changing a file
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
krypt masquerade packed vbnet
Link:
https://www.filescan.io/uploads/69bcf3c44ec2f522cc507288/reports/b2765a70-568c-4b5a-bebd-ab887dbf91ad/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae
Verdict:
Malicious
File Type:
exe x32
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.g Trojan-PSW.MSIL.Agensla.d Trojan-PSW.MSIL.Agent.sb Trojan-PSW.MSIL.Agensla.sb Trojan.Win32.Agent.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan.MSIL.Agent.sb HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan.WinLNK.Powecod.e
Link:
https://opentip.kaspersky.com/6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c40dfee2-0aa2-46f3-8492-04195f880612
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1886732
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found Tor onion address
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension File Execution
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses TOR for connection hidding
Windows shortcut file (LNK) contains suspicious command line arguments
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1886732 Sample: Payment_Advice065789456.pdf.exe Startdate: 20/03/2026 Architecture: WINDOWS Score: 100 37 mail.onionmail.org 2->37 39 ip-api.com 2->39 45 Suricata IDS alerts for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 53 16 other signatures 2->53 8 Payment_Advice065789456.pdf.exe 7 2->8         started        12 powershell.exe 15 2->12         started        signatures3 51 Uses TOR for connection hidding 37->51 process4 file5 31 C:\Users\user\AppData\...\QbHRtubfBjl.exe, PE32 8->31 dropped 33 C:\Users\...\QbHRtubfBjl.exe:Zone.Identifier, ASCII 8->33 dropped 35 C:\...\Payment_Advice065789456.pdf.exe.log, ASCII 8->35 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->63 65 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->65 67 Injects a PE file into a foreign processes 8->67 69 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->69 14 Payment_Advice065789456.pdf.exe 15 2 8->14         started        18 QbHRtubfBjl.exe 5 12->18         started        20 conhost.exe 1 12->20         started        signatures6 process7 dnsIp8 41 mail.onionmail.org 173.249.33.206, 25 CONTABODE Germany 14->41 43 ip-api.com 208.95.112.1, 49718, 49726, 80 TUT-ASUS United States 14->43 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->71 73 Tries to steal Mail credentials (via file / registry access) 14->73 75 Found Tor onion address 14->75 77 Antivirus detection for dropped file 18->77 79 Multi AV Scanner detection for dropped file 18->79 81 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->81 83 Injects a PE file into a foreign processes 18->83 22 QbHRtubfBjl.exe 14 2 18->22         started        25 QbHRtubfBjl.exe 18->25         started        27 QbHRtubfBjl.exe 18->27         started        29 2 other processes 18->29 signatures9 process10 signatures11 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->55 57 Tries to steal Mail credentials (via file / registry access) 22->57 59 Found Tor onion address 22->59 61 2 other signatures 22->61
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae
Gathering data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2026-03-20 07:14:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nizwr6277kysqppvhhdpc7frerfvmp22hlmu3fvnzxrnzlnlm2xa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
239ec64b8c00bdc8603baaf441fc33bb14c14800051cf2d48d80345ff2966d9a
AgentTesla
e2fb7528d5b4036d155a73293e3c4a97a96c6365677e89213a00fb825268290f
AgentTesla
e4f80d58918b691b1732a984c5f1801965c5f9330c8fb50e1cf1e1a19705abd8
AgentTesla
error
AgentTesla
+ 3'583 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/260320-h2q14sbv7y/
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
Looks up external IP address via web service
Drops startup file
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:
6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae
MD5 hash:
31a9259e00e3f8f1f32907420dd27857
SHA1 hash:
10f6de17ec866bcc91e2b66f1f310cb441168541
Link:
https://www.unpac.me/results/4e48039d-fba5-468c-9f2c-d47424701002/
SH256 hash:
a12a1b3fd111b6ad03f830176b8742c7aead54a2a137d7944c2b067c04196cf5
MD5 hash:
38d5ebcb821a6c236e51a6547515a75e
SHA1 hash:
11690089ce8a886a0ceaeb81b31686b3830b0dab
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/4e48039d-fba5-468c-9f2c-d47424701002/
SH256 hash:
b9abdf181a8746c43cd3665ce5c45ff33ddb8916b400454a26b2cb3e346bc194
MD5 hash:
e29ddeebef1fd4ef69698fa2ee7b1d65
SHA1 hash:
919b0e3bfc023f595dfb4e83688a96970dc5fa2b
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/4e48039d-fba5-468c-9f2c-d47424701002/
Parent samples :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 hash:
8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379
MD5 hash:
618848b675dd36627ed562c4a18ae436
SHA1 hash:
b446d05ac0c73e12c9d8ed9e463a3a4269a70621
Detections:
win_agent_tesla_g2
Create hunting rule
AgentTesla
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/4e48039d-fba5-468c-9f2c-d47424701002/
Parent samples :
bae9ebf2286071c5bc562644c8b056767705ee528e9fd52145db6adeec96c33a
8b012d3d775bd32f503cb84a6889d786c06623eeb8c840bd8c03073971530f52
6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a3368fb5ffa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae

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: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

File information

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

Malspam

AgentTesla

Executable exe 6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/58287/

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