MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc20b7344272a92b672b41afc2c9e7b98b8473645a5431b79663eb841bd4dbe4. 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: dc20b7344272a92b672b41afc2c9e7b98b8473645a5431b79663eb841bd4dbe4
SHA3-384 hash: 603b94cc8366051bcc77bd56bf0b6a14901f5f6f6a09298d68025206a6579ee42b95ca0f30a57073220c657993061b56
SHA1 hash: 547f734eb677e0fbc3da9a92bc5b8224ade2234f
MD5 hash: 215c944bee26b535c1feb3f66122acf7
humanhash: sodium-winter-mockingbird-jig
File name:XLSX100303.xlsm
Download: download sample
Signature AgentTesla
Create hunting rule
File size:48'012 bytes
First seen:2020-06-16 11:32:17 UTC
Last seen:2020-06-17 04:58:07 UTC
File type:Excel file xlsm
MIME type:application/octet-stream
ssdeep 768:Hufmqz1nIRwEIO+YQF/4M2G3190zUV2ZA8pQ0nItejELLHKvkM0AixrmUP4:HSz3mQF/2G3jVV2Zm0nIcjELckMcrL4
TLSH D923D010C24B969CC72BB7FA05C40653F2CA9D48A23AF50F9894C1162C47469FE5FB9E
Reporter abuse_ch
Tags:AgentTesla xlsm


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gulfchartering.com
Sending IP: 88.218.16.214
From: Gulf@salab-druid-2.localdomain, "Chartering <info18406"@gulfchartering.com
Subject: M/V ASPL TBN
Attachment: XLSX100303.xlsm

AgentTesla payload URL:
http://192.3.31.219/Ntb4FTHpkIj6YG6.exe

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
64
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.Trojan.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 11:34:06 UTC
File Type:
Document
Extracted files:
56
AV detection:
21 of 31 (67.74%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qqlonccokuswzzligx4fsphxgfyi43eljkddn4wmpvyig6u3psa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/200624-ev5v7jxq6a/
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 dc20b7344272a92b672b41afc2c9e7b98b8473645a5431b79663eb841bd4dbe4

(this sample)

AgentTesla

Executable exe fdbe165b5392fa2be547b8a42d0ce0098db20c0265f457329811e3d1bd766529

  
URLhaus
https://urlhaus.abuse.ch/url/392894/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 fdbe165b5392fa2be547b8a42d0ce0098db20c0265f457329811e3d1bd766529
  
Dropping
MD5 95867174d74b9ef93160d27750a78b46

Comments