MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 481f6c65b203c8c720e2b80c229029552bae336eb24ec5e5babae6fd9eb6802b. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 481f6c65b203c8c720e2b80c229029552bae336eb24ec5e5babae6fd9eb6802b
SHA3-384 hash: da07b7c6ce6141c40a01c938571ca2ef2d8026195fb1c54dd4694f7683b46b40625e8983ea6b3f1d8855573e7b87fc22
SHA1 hash: f2d436241a6d37b66ca062bab1e2738ff9dd626e
MD5 hash: 94d86595a2c02ffe559d8c5f2fa58a56
humanhash: timing-red-alpha-neptune
File name:NOVO NALOG #495-CZ8540-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'461'760 bytes
First seen:2020-05-26 10:31:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:6tb20pkaCqT5TBWgNQ7aLcTgWD8s+HFYPuSHIOcH7Us416A:nVg5tQ7aLcTgW4DHWFc495
Threatray 10'980 similar samples on MalwareBazaar
TLSH 5265E01263DEC361C7725273BA66BB01AE7F782506B1F96B2FD4093DB820122525E773
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: potassium.studio4web.com
Sending IP: 138.201.253.91
From: Robert Sendra <robertsendra@arkoslight.com>
Reply-To: Robert Sendra <dustiutd12@hotmail.com>
Subject: ZAHTJEV ZA PONUDU
Attachment: NOVO NALOG 495-CZ8540-pdf.7z (contains "NOVO NALOG #495-CZ8540-pdf.exe")

AgentTesla FTP exfil server:
ftp.kassohome.com.tr:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 05:48:56 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'970 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-5zy25fj87s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

zip a2fb596b0522d34c996c19f888d5fb6f22fc67ab98a323ed6f40533bfb62275f

AgentTesla

Executable exe 481f6c65b203c8c720e2b80c229029552bae336eb24ec5e5babae6fd9eb6802b

(this sample)

  
Dropped by
MD5 8a6b23ad143fcaf9c71337e8f003cd61
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a2fb596b0522d34c996c19f888d5fb6f22fc67ab98a323ed6f40533bfb62275f

Comments