MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f3b7dd3632d2dc0037eab330830f33c2608b363049864db3af11f4fb29e9b9c. 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: 2f3b7dd3632d2dc0037eab330830f33c2608b363049864db3af11f4fb29e9b9c
SHA3-384 hash: 306a9943545f2338f592ca0e69cd37451eb51270f1cf218c0617edc7b64696ce171d045736e95a6880f0ba4735aafc2e
SHA1 hash: 78cc0b5f825305772546d7e627e7900bf5c16b60
MD5 hash: 2ed2a48b8a3c933b2b0e30d7e5cd80f2
humanhash: bluebird-batman-texas-pizza
File name:INVOICE_9281209.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:496'128 bytes
First seen:2020-06-12 06:28:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:mZq9xDjFi6BbyjSt7EX1vfEGLtOju7/0TrxvJjehbK:mZOxH86UjSt7EX1v8GR
Threatray 10'611 similar samples on MalwareBazaar
TLSH EEB4CE9C326071EFC827D876CEA42C64EA20747B930BD647916315ADAA0EB97CF145F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.cazumedya.com
Sending IP: 78.142.211.126
From: seguridad@remilsa.com
Subject: URGENT: Invoice overdue for May,28 (last month)
Attachment: INVOICE_9281209.iso (contains "INVOICE_9281209.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9071/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.42048.72.30595.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 00:41:18 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f45x3u3dfuw4aa36vmzqqmhthqtarm3dasmgjwz26epu7mu6tooa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'601 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-tw92klnmw2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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

iso e85cbdb5e9a06a29b597e618f4315649cf49d16a5dd63564edeb1c1db4f5369c

AgentTesla

Executable exe 2f3b7dd3632d2dc0037eab330830f33c2608b363049864db3af11f4fb29e9b9c

(this sample)

  
Dropped by
MD5 fe83ae13b5cf18ff2e35a6abcc570aee
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e85cbdb5e9a06a29b597e618f4315649cf49d16a5dd63564edeb1c1db4f5369c
Cape
Cape
https://www.capesandbox.com/analysis/9071/

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