MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eafe80f90a3a9a02cea6165309b01aab3ab9b7eab9401342b665e8fdefc65869. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments

SHA256 hash: eafe80f90a3a9a02cea6165309b01aab3ab9b7eab9401342b665e8fdefc65869
SHA3-384 hash: 9ad9958078cefa92dfff176c5ebaf667055180ea08e5ee421fc6b56fb9f3164ba544be0945f1498c9f8c57eb557b6b89
SHA1 hash: 6f8d397158da9347587bccfb356af3def94ef892
MD5 hash: 3194620f4034331c79d5d0dfc6023776
humanhash: sierra-charlie-lamp-thirteen
File name:revised PI.exe
Download: download sample
Signature AgentTesla
File size:399'872 bytes
First seen:2020-05-28 06:15:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:qFbTCzhcS7oIsnfV55iGEMVzRJtFNb2GKBi6wQrvh4N+Oz7WtizBehw:2qcS7oPn/EKzRNsdwQjh4N+OzStAf
Threatray 10'931 similar samples on MalwareBazaar
TLSH 2184224118BD4525C47A273F7A52C53117B9982D61B2DB2A2F9030F29FD738366CAD37
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp113.iad3a.emailsrvr.com
Sending IP: 173.203.187.113
From: engg2@ascjsr.com <engg2@ascjsr.com>
Subject: Re: Revised PI
Attachment: revised PI.zip (contains "revised PI.exe")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Status:
Malicious
First seen:
2020-05-28 06:37:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe eafe80f90a3a9a02cea6165309b01aab3ab9b7eab9401342b665e8fdefc65869

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments