MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 714157567cc5e595a41ba9faccd4df66a682e9c6f1f939f2f1cdf85d5642aeea. 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: 714157567cc5e595a41ba9faccd4df66a682e9c6f1f939f2f1cdf85d5642aeea
SHA3-384 hash: b92c9ed35e417dcaa6736930a74479e290086b3f933dfc9998d5ed7d2e92a2765649b9ce80cb902b71c0b4138d23dc4b
SHA1 hash: 7889c8d745fa601135b270c92c6a87439ca73244
MD5 hash: 21d693611049004afca05b813a0fb485
humanhash: wisconsin-fourteen-six-sixteen
File name:MV BLUE ALEXANDRA 1.xlsm
Download: download sample
Signature AgentTesla
Create hunting rule
File size:49'974 bytes
First seen:2020-07-07 06:27:44 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/octet-stream
ssdeep 1536:7ZVEPIybZAPOGluTsIV2Zg0nIcjELcddW:IAybZsOGlu1sg0n9bW
TLSH A523DFA8870BCBC8D649577A446003D3E27BC81D02D2DFC71B6956401DE717D2AAEFAE
Reporter abuse_ch
Tags:AgentTesla CVE-2017-11882 xlsm


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: wilhelmsen.com
Sending IP: 88.218.16.246
From: Asghar.Saeed@wilhelmsen.com
Subject: MV Blue Alexandra - Discharge - 27,500.00 MT WHEAT - 30,000 MT CORN - Agency Appointment
Attachment: MV BLUE ALEXANDRA 1.xlsm

AgentTesla payload URL:
http://198.12.66.109/nKeYpjZjYiPtCBn.exe

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
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/714157567cc5e595a41ba9faccd4df66a682e9c6f1f939f2f1cdf85d5642aeea/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 19:15:00 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ofavovt4yxszlja3vh5mzvg7m2tif2og6h4tt4xrzx4f2vscv3va._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware
Link:
https://tria.ge/reports/200707-69ydzxcwsn/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Launches Equation Editor
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Script User-Agent
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Office loads VBA resources, possible macro or embedded object present
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Executes dropped EXE
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 714157567cc5e595a41ba9faccd4df66a682e9c6f1f939f2f1cdf85d5642aeea

(this sample)

AgentTesla

Executable exe 1ff82c607bc0fa4e4effc066ef05e092760f38c35a2426d9c44c64b85d60d53e

  
URLhaus
https://urlhaus.abuse.ch/url/408563/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 1ff82c607bc0fa4e4effc066ef05e092760f38c35a2426d9c44c64b85d60d53e
  
Dropping
MD5 1bbb436c32d49a35d254c2b01a76e9e4

Comments