MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 348ab69ec7c99d1803d0b8b29f5959fff8dd6daed1d992f7da2d796495ac0a67. 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: 348ab69ec7c99d1803d0b8b29f5959fff8dd6daed1d992f7da2d796495ac0a67
SHA3-384 hash: 49c260633f5c0afd603c045962bbc5c20032de37340755ad0294b836c3cae63e25112c20e707b68bd97d86b48dd8efc4
SHA1 hash: 9de6b1e06532084b375f25ae9807086a28522a4d
MD5 hash: 38200f27bf7337dc20db1fe24f8eaf85
humanhash: butter-river-minnesota-sad
File name:OC_Y091648273.exe
Download: download sample
Signature AgentTesla
File size:552'448 bytes
First seen:2020-05-21 10:41:22 UTC
Last seen:2020-05-21 12:24:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Fd0O4v8zU4BH+cHdUl5Z+BdyXGAjDWFgVH8a:Hb4v2UWH+cHdUjZ+BQGAjDWFgVH8a
Threatray 10'683 similar samples on MalwareBazaar
TLSH C6C41220BBE0AB10F2ED4BF6183221806BB3765BD972D55C1F5631CE6D39F82C691A17
Reporter abuse_ch
Tags:AgentTesla exe HostGator


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gateway22.websitewelcome.com
Sending IP: 192.185.47.144
From: Julia Gutierrez <elena.fernandez@arequipatrack.com>
Subject: RE: ORDEN DE COMPRA
Attachment: OC_Y091648273.cab (contains "OC_Y091648273.exe")

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

Intelligence


File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-21 08:46:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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 348ab69ec7c99d1803d0b8b29f5959fff8dd6daed1d992f7da2d796495ac0a67

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments