MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8da3a2f25d5d040bf01906116e848049efa21f3c8bafd7e38983e3369e5b6053. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8da3a2f25d5d040bf01906116e848049efa21f3c8bafd7e38983e3369e5b6053
SHA3-384 hash: 508693b750a6b3ddf55c09a3b9b0917311d70f60e7042c18e205d20bd3de51f20fcf4a88b06beaf6ce9fa7d0d84e1e8f
SHA1 hash: de576903bf1e1ff2de47c7a99a84c47f1df9252f
MD5 hash: 57c1259fa709d8c1f5582dc2a3546a44
humanhash: kilo-texas-low-cold
File name:proforma faktura.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:369'152 bytes
First seen:2020-06-22 12:02:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:dUb2Tc0HJtmAZn7SYO3Rf2xRUtgMeMhPBG1swdI3h0AYNe70k9q8dM:dU4hWBfSRAeskHAYNeQk9qAM
Threatray 10'647 similar samples on MalwareBazaar
TLSH 0374126A41E4B139E64F497AF872621014BB379E3937E21E1D6CFC9B6B6BB574042330
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host2.himbimarket.com
Sending IP: 72.52.244.66
From: Dejan Miskic <farrokhyar@dayanoilco.com>
Subject: Fwd: Re: Re: proforma faktura
Attachment: proforma faktura.zip (contains "proforma faktura.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/12590/
Detection(s):
SecuriteInfo.com.Generic.mg.08dca873988dcf0c.7936.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8da3a2f25d5d040bf01906116e848049efa21f3c8bafd7e38983e3369e5b6053/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-22 12:04:04 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rwr2f4s5lucax4azayiw5beajhx2ehz4rox5py4jqprtnhs3mbjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'637 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-5ztyc18b9n/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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.

071ef595e8b842f951fb7c1d81cc40cd

AgentTesla

Executable exe 8da3a2f25d5d040bf01906116e848049efa21f3c8bafd7e38983e3369e5b6053

(this sample)

  
Dropped by
MD5 071ef595e8b842f951fb7c1d81cc40cd
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12590/

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