MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a91a2b8234a4b5a0fcd701970e05a01d153cd65ff27ed7e35fe603e3a59eaa40. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a91a2b8234a4b5a0fcd701970e05a01d153cd65ff27ed7e35fe603e3a59eaa40
SHA3-384 hash: ec199441f602a329ae68091aa278e907d34d3d436d7006051b4f9dbee8ab4764b69631c2939f50beb0a7cfe14d71c842
SHA1 hash: 9dd54f29b70f8852988b523caebd908cfcbcbf07
MD5 hash: fd23513eaf9fcb99845b6b518fafa080
humanhash: november-asparagus-blue-mexico
File name:1120-3378-AWB.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'440'768 bytes
First seen:2020-06-18 06:11:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:rtb20pkaCqT5TBWgNQ7az3eSzxNGV/3/NJz7VJ4QpGVdZv6A:oVg5tQ7az3eT13nzxJ4QpGVdJ5
Threatray 10'993 similar samples on MalwareBazaar
TLSH 5065E01373DD8360C3726273BA25B741AEBF782506B5F96B2FD8093DE920122561E673
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host.medioscorp.com
Sending IP: 67.222.145.115
From: Customer Service <d.evaggeliou@shortsea.gr>
Subject: Shipping Details PO# 12052020
Attachment: 1120-3378-AWB.rar (contains "1120-3378-AWB.exe")

AgentTesla SMTP exfil server:
mail.edaraproperty.net:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19655/
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 06:13:10 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vencxaruus22b7gxaglq4bnaduktzvs76j7npy274yb6hjm6vjaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'983 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200624-vre6dbqh6a/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Drops startup file
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

rar 177d84c9b719edf79146e0c9db216375751c400596a5f1491a2f2b0e9e25a214

AgentTesla

Executable exe a91a2b8234a4b5a0fcd701970e05a01d153cd65ff27ed7e35fe603e3a59eaa40

(this sample)

  
Dropped by
MD5 e59d6395b6382341363ac177a17bc8c1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 177d84c9b719edf79146e0c9db216375751c400596a5f1491a2f2b0e9e25a214
Cape
Cape
https://www.capesandbox.com/analysis/19655/

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