MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a9263966518a0954d30630177c32a28fa2dc297e154cc453d964034374b1009. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a9263966518a0954d30630177c32a28fa2dc297e154cc453d964034374b1009
SHA3-384 hash: 83814202c8b7ad435fce67a32e7b4adbe3a17c5ec01e24b67264995c3515a9c03ef1555262979724de23997a9fbba020
SHA1 hash: 1f85e23fd58e8438c0de85829da909d7b4be3dcc
MD5 hash: 06c5295adf8e75f15e92282074f3109a
humanhash: finch-oven-sad-robert
File name:invoice.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:298'496 bytes
First seen:2020-07-13 11:31:08 UTC
Last seen:2020-07-13 13:37:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:eYN9mBFtOpewlwdA5k4yzn/XJEWOWC0Hi8ti4lnGQmSBr3nQC:zNOFt8ewmA5An/5EWOWC0Hi8ti4RG7Uj
Threatray 10'855 similar samples on MalwareBazaar
TLSH 255412EE224F135ADC3E47703E214311E63BBB925D31F8A5D35A338B556231CBE816A6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: alkuhaimi.com
Sending IP: 37.48.83.10
From: Accounts Department <rud-division@alkuhaimi.com>
Subject: wire transfer.
Attachment: invoice.pdf.z (contains "invoice.pdf.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25244/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.44601.8407.11969.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6a9263966518a0954d30630177c32a28fa2dc297e154cc453d964034374b1009/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 04:57:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nkjghftfdcqjktjqmmaxpqzkfd5c3qux4fkmyrj5szadin2lcaeq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9d7e42c747de8d1f950c5fb27e4bee452d41140969f7a3af1da9e20e7fde6613
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a4871c9770bdd0f9454e689411f3ffb3267913568b49f6457d681470770fa92e
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aa5bb63c10ba7512a7f1612ca4b89768023be9fe17bcdf07665ec06640ca242d
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d12fda0c8cf02474c474c6cbeba40591ba336a7fdf8d3f164493e5f6200f77ca
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AgentTesla
+ 10'845 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/200713-9appzgh4sn/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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.

Malspam

AgentTesla

z c85be2db542439c866095092c035fb14b949a228e6349c72df98b123514e66be

AgentTesla

Executable exe 6a9263966518a0954d30630177c32a28fa2dc297e154cc453d964034374b1009

(this sample)

  
Dropped by
MD5 6d27f79641eb70b9ef641af185190701
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25244/
  
Dropped by
SHA256 c85be2db542439c866095092c035fb14b949a228e6349c72df98b123514e66be

Comments