MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f344f9a579f46f453c4bd43a970d90c7def7882718f87fc3abed83fdfef087a5. 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: f344f9a579f46f453c4bd43a970d90c7def7882718f87fc3abed83fdfef087a5
SHA3-384 hash: dcd6159ab7497a6ec7cd498137defc6997aaa43377bf0b4524d54119ed60f1bc6536ac4ae0caa26d0900451d39de9188
SHA1 hash: 84828e808e971e528618b65653332483003d8ed7
MD5 hash: 5d6e306bdb02190ebd2eced227d3d209
humanhash: four-glucose-ten-berlin
File name:file.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:588'288 bytes
First seen:2020-06-16 11:40:31 UTC
Last seen:2020-06-16 13:17:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:weKqvSBznzn59ySZppHEy65Yoh8YgxEQ1xyz:lKqqxz59TPH+5YA8YgxEQ1xyz
Threatray 10'596 similar samples on MalwareBazaar
TLSH F5C40687E5C851E0D8674D7E2E8AFC8DE35ABB2F945DAD482C93201214B6B27437B50F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mout.kundenserver.de
Sending IP: 212.227.126.134
From: Account / Ellen <info@wisselundwiesner-gmbh.de>
Subject: Your Confirmation
Attachment: FILE.IMG (contains "file.exe")

AgentTesla SMTP exfil server:
smtp.rowefarm.ca:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10948/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.hc.10746.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 11:42:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ncptjlz6rxukpcl2q5jodmqy7pppcbhdd4h7q5l5wb737xqq6sq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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52d7bfc971d3f5909eed410680570736d02dc79f93b42e1627a78597205ef862
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6b24da236543d38133dc41cadcf3dea51bc290479b3d669031a2c8668a620648
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d3dc0fad4580b2c3d0f5bfe27fd99d66b20f2a2c65c219218f9e6628a9df5d2b
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d9f4c10febc99ea723d7f3f13d92be6bd54fc18eab233e5b28c5bcff0f3c1e1e
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df9e063f4337de010612602b800dd6c3c3bf0d5c176ee5cb7f2a286617d106d1
AgentTesla
+ 10'586 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-ysxnnme862/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP 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.

Malspam

AgentTesla

img 073aa8c01dbbcfe7d0db875856ff798a8b168d66af8a2857801c52641f4f3919

AgentTesla

Executable exe f344f9a579f46f453c4bd43a970d90c7def7882718f87fc3abed83fdfef087a5

(this sample)

  
Dropped by
MD5 b08879d43a6f859316223d312698920f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 073aa8c01dbbcfe7d0db875856ff798a8b168d66af8a2857801c52641f4f3919
Cape
Cape
https://www.capesandbox.com/analysis/10948/

Comments