MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e1d9e3cb83b44c13a9870d21f59b4eb335167d952a6914583a8a0259d6c16c0. 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: 4e1d9e3cb83b44c13a9870d21f59b4eb335167d952a6914583a8a0259d6c16c0
SHA3-384 hash: e8a0b9d1b1ce0bd6f436d94f53f1d960a66405a93a624b22b35c6214037ce13aed14535daf126364137211c3eafb5b67
SHA1 hash: 166795207d1f948ea35d9f7927ca8fe0cc8935d0
MD5 hash: 2928d38ac0a28d2d9e8164a885823c40
humanhash: winter-bluebird-yankee-michigan
File name:PO# 3323__20201506.xls.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:472'576 bytes
First seen:2020-06-15 12:22:40 UTC
Last seen:Never
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:LSmAOc7N5IGmTzyiQQ6JHO0MT7hePrIC+1c/3:hbc7NBmvQQMHxMTOrUo3
Threatray 10'615 similar samples on MalwareBazaar
TLSH E5A4010A77EC5710D2B99B3699F115488374B8AA3A22F74E4F81309D1AB3FD0C952F67
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: turkeydalal.com
Sending IP: 156.96.62.213
From: Merve BİNGÖL <info@turkeydalal.com>
Subject: PO# 3323 (BIN GROUP)
Attachment: PO 3323__20201506.xls.r00 (contains "PO# 3323__20201506.xls.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10367/
Detection(s):
SecuriteInfo.com.Generik.KUWCEBR.29090.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 12:24:09 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jyoz4pfyhncmcouyodjb6wnu5mzvcz6zkktjcrmdvcqclhlmc3aa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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f680bde2f9df0bf77497f36b16e0b1a8b08c847b4e9be02f9842e7d457169437
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+ 10'605 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-jasgz4fzbs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
rezer0
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

r00 eda7136fc79a38f5ac3548da536ee932d3b1a5be741965a89c08d25aaffc2f43

AgentTesla

Executable exe 4e1d9e3cb83b44c13a9870d21f59b4eb335167d952a6914583a8a0259d6c16c0

(this sample)

  
Dropped by
MD5 880b205ea09a494b7e075c709d8e4d0d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 eda7136fc79a38f5ac3548da536ee932d3b1a5be741965a89c08d25aaffc2f43
Cape
Cape
https://www.capesandbox.com/analysis/10367/

Comments