MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 203094520d66c8d9f2e8206f09b90ead4c30dfe3fb3da274075fd00651d63de8. 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: 203094520d66c8d9f2e8206f09b90ead4c30dfe3fb3da274075fd00651d63de8
SHA3-384 hash: 864e18b4d7fa54191314a88a36cd351573b6ba515f4c0db81d2c3984e0d0513529898a418cd462643a4c7679e775b46f
SHA1 hash: d069643020dc029a453a068e796bc2cdb7c194e7
MD5 hash: 4a13e4535fb2b59386f867e9655c9173
humanhash: paris-fish-friend-tennis
File name:IMG SHIPPING DOCS 24223_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:435'200 bytes
First seen:2020-06-25 12:11:59 UTC
Last seen:2020-06-25 12:39:32 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 12288:74v6BSv1f2SsvsBrLZRecFuuZYAIwyZN+nJ:c8SNf2XvIOcF5rSO
Threatray 10'771 similar samples on MalwareBazaar
TLSH 579402006BBE1F13D63D63F551A6595803F1692B2292E38D1DE7A8F63623B588FC1D13
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gomailtoolsbulk.top
Sending IP: 209.58.149.66
From: Mustafizur Rahman <sales@gomailtoolsbulk.top>
Subject: Re: Shipping Documents /ORDER NO: ANT13O5951B
Attachment: IMG SHIPPING DOCS 24223_PDF.r02 (contains "IMG SHIPPING DOCS 24223_PDF.exe")

AgentTesla SMTP exfil server:
mail.candenizcilik.com:587

AgentTesla SMTP exfil email address:
info@candenizcilik.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14233/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.17.16932.1414.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/203094520d66c8d9f2e8206f09b90ead4c30dfe3fb3da274075fd00651d63de8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-25 04:17:11 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eayjiuqnm3ent4xiebxqtoiovvgdbx7d7m62e5ahl7iamuowhxua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'761 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200625-bjqrf4w8wj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Modifies service
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

r02 381f839ba0e1dc6c02db3aa353bfc55d96afc5e1d493810b79f8b76b4b5d1b9c

AgentTesla

Executable exe 203094520d66c8d9f2e8206f09b90ead4c30dfe3fb3da274075fd00651d63de8

(this sample)

  
Dropped by
MD5 0a258bf3b12f2a4e83f61d9e7ea25a54
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14233/
  
Dropped by
SHA256 381f839ba0e1dc6c02db3aa353bfc55d96afc5e1d493810b79f8b76b4b5d1b9c

Comments