MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15b34cc0ce855b44c423c8f9721473bd914a0b183a40ee5478e526e3a8c7a292. 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: 3


Intelligence 3 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15b34cc0ce855b44c423c8f9721473bd914a0b183a40ee5478e526e3a8c7a292
SHA3-384 hash: 6c2854638e8ce06472cf9750bc1d9c6899ab1f06214eae05481a57912f5deff536d6d833c68b289284626c01cfb6cede
SHA1 hash: 67f073cdd1326b36e620abf6ab319fac6399ef77
MD5 hash: be304fc5ffaee4b897b41a1d15b91b95
humanhash: low-low-arizona-april
File name:XLSX.xlsm
Download: download sample
Signature AgentTesla
Create hunting rule
File size:48'010 bytes
First seen:2020-06-16 12:49:35 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/octet-stream
ssdeep 768:+uy75KcWkZlrWDPmMR6FshOtq9L7zoV2ZA8JQ0nItejELLHKvMigTWW4zRVIWW9R:+5YN/DPj+Ntq2V2Zu0nIcjELcMiFWR
TLSH A823D064D2271194C66EBEBFC348C7E2F96488844661E67BAC0883C55D5F8BC1E9FB1C
Reporter abuse_ch
Tags:AgentTesla xlsm


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: wescomfginc.com
Sending IP: 185.118.164.139
From: WESCO MANUFACTURING<info@wescomfginc.com>
Subject: ATTEND RFQ WUTH URGENCY
Attachment: XLSX.xlsm

AgentTesla payload URL:
http://192.3.31.220/m12qQlm08hCqWvJ.exe

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.ExcelSploitPlainSong.20200420.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.JS.Downloader-24.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Agent-25.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilDoc.Exploit.2017-11882.M3.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Document-Word.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 12:51:04 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwzuzqgoqvnujrbdzd4xefdtxwiuucyyhjao4vdy4utohkghukja._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/200624-csq1mev7zs/
Behaviour
Launches Equation Editor
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Blacklisted process makes network request
Process spawned unexpected child process
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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
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

Excel file xlsm 15b34cc0ce855b44c423c8f9721473bd914a0b183a40ee5478e526e3a8c7a292

(this sample)

AgentTesla

Executable exe 5340e228e8ed4eb06f5017330bb7b1535296dae44163b2d4c1a1b8e64a0e342e

  
URLhaus
https://urlhaus.abuse.ch/url/392910/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 5340e228e8ed4eb06f5017330bb7b1535296dae44163b2d4c1a1b8e64a0e342e
  
Dropping
MD5 503e5b78426f0cdd8ca8e8d023801f41

Comments