MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfc6981de86af094cf3db2e7ae18d12e843ec0af676775163da859034b872f8f. 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: cfc6981de86af094cf3db2e7ae18d12e843ec0af676775163da859034b872f8f
SHA3-384 hash: 98b7dd1a0d133dcc38549ca60bb3cc2488a3eead6eca39025a05a0a7d409e22e1418c4ca22898e84a6006fb4ba719853
SHA1 hash: 7da7342da3b8e83b2d8e3783d7044c42c23385f0
MD5 hash: 1b9914f176f853c624ff4727bb45180a
humanhash: jig-video-queen-oklahoma
File name:Pro-forma Da.xlsm
Download: download sample
Signature AgentTesla
Create hunting rule
File size:50'013 bytes
First seen:2020-07-07 06:07:25 UTC
Last seen:2020-07-07 07:39:02 UTC
File type:Excel file xlsm
MIME type:application/octet-stream
ssdeep 768:JuHK+Cj/BlgaY0x9yeQJDIh79XJo0NlHLTV2ZA8TQ0nItejELLHKvs1atQj:JWK+C7BdQpg9iGlvV2Zw0nIcjELcs1xj
TLSH 4823CF38C7174282C24E5B79D6D82BD2E35BE92842E1B5CB2C5883544D4733F9ABFB48
Reporter abuse_ch
Tags:AgentTesla CVE-2017-11882 xlsm


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: da-desk.com
Sending IP: 88.218.16.246
From: PDA-screeners<PDA-screeners@da-desk.com>
Reply-To: PDA-screeners<kneo.wallem@dr.com>
Subject: PDA Query - 180397-06-29-20 Port Agency Appointment
Attachment: Pro-forma Da.xlsm

AgentTesla payload URL:
http://198.12.66.110/JCwZyb0zjyDTDj3.exe

AgentTesla SMTP exfil server:
mail.qatarpharmas.org:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.DOCXRSTRGOOD.SCRIPTING.FILESYSTEMOBJECT.200630.UNOFFICIAL
Create hunting rule

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

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfc6981de86af094cf3db2e7ae18d12e843ec0af676775163da859034b872f8f/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 17:32:12 UTC
File Type:
Document
Extracted files:
56
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z7djqhpinlyjjtz5wlt24ggrf2cd5qfpm5txkfr5vbmqgs4hf6hq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware
Link:
https://tria.ge/reports/200707-v1z623h9ts/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
NTFS ADS
Script User-Agent
Launches Equation Editor
Office loads VBA resources, possible macro or embedded object present
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blacklisted process makes network request
Executes dropped EXE
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 cfc6981de86af094cf3db2e7ae18d12e843ec0af676775163da859034b872f8f

(this sample)

AgentTesla

Executable exe 4302e25b6146e3e0bdf666ae8d3e803ead6b993685a3c4ff3ca98d0b36d7766e

  
URLhaus
https://urlhaus.abuse.ch/url/408558/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 4302e25b6146e3e0bdf666ae8d3e803ead6b993685a3c4ff3ca98d0b36d7766e
  
Dropping
MD5 fd714befdd56479148dde38f6f788bf1

Comments