MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20d9b3f41efb5490b00ffa6a8836dc9f9d379bbf1cce07fd022f641d162649bf. 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

SHA256 hash: 20d9b3f41efb5490b00ffa6a8836dc9f9d379bbf1cce07fd022f641d162649bf
SHA3-384 hash: c54ec8544cc6e9ad417682d840e73948e0d61935755268faf7836dc10ca84e837785d048cbb013561be65660e8c55104
SHA1 hash: b757aeccabfde0b6f3bfc81a76d1001298c713e0
MD5 hash: 488aa2585ba062ca31f8c7f8bfe878dc
humanhash: november-spring-oranges-montana
File name:doc_230620.exe
Download: download sample
Signature AgentTesla
File size:757'248 bytes
First seen:2020-06-23 14:25:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a3bfafd3839d7a926bcc393a99921236 (14 x AgentTesla, 10 x Loki, 3 x Formbook)
ssdeep 12288:VDRuXrEbb00e9ElcwOixtthKGc7WR5Sc7YpDqIhf6CMiR+fbdRQcGog0vD:ZYbQhe9RKthmg5ANPMiYTzGog07
Threatray 11'183 similar samples on MalwareBazaar
TLSH CDF49EE6E2E0C9F2C162257D7C9BD7B89C26BD5129285A472BE5DC4CDF3C641343A283
Reporter abuse_ch
Tags:AgentTesla exe geo HUN


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ultron8.titaniumsystem.es
Sending IP: 49.12.121.235
From: "i.fakete" <i.fakete@austrodiesel.axelero.net>
Subject: a befizetést igazoló
Attachment: a befizetést igazoló.rar (contains "doc_230620.exe")

AgentTesla SMTP exfil server:
mail.axb.pt:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-06-23 11:19:11 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
UPX packed file
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 20d9b3f41efb5490b00ffa6a8836dc9f9d379bbf1cce07fd022f641d162649bf

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments