MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8727f243c176aed101cb868a8141094786d42bae8aae66e0eb275063f0e1a9f. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8727f243c176aed101cb868a8141094786d42bae8aae66e0eb275063f0e1a9f
SHA3-384 hash: 83a46b031c6253880fc378ede7bad2ce77d597e92062b441cffe842344d4c2d0c772d47a7b69f898df41fa38dac1299d
SHA1 hash: 27ab6eb7e9cf8ef3f56b6360fa9d8d539dce497f
MD5 hash: 52d5190b4e6619136ee385af062ec607
humanhash: crazy-two-coffee-lithium
File name:Invoice 19052020092512.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:676'352 bytes
First seen:2020-05-19 09:51:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:w63e53HHeUsLitBcEJD6LpCqIBhKfZ2aGCA1D6tbcYJRb6e8kGbn7eEk5:w63eJnewcEt6R0KfTGCA1DUgL
Threatray 10'910 similar samples on MalwareBazaar
TLSH D8E46C3977817825D13C897260A65A81A2BAA9433A41C74F3FCE675CAF033CF3B5625D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cloudhost-109205.us-west-1.nxcli.net
Sending IP: 173.249.144.251
From: FETIH TEKSTIL <info@lichtblick-foto.de>
Subject: Confirm Bank Details
Attachment: Invoice 19052020092512.img (contains "Invoice 19052020092512.exe")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 10:35:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbzh6jb4c5vo2ea4xbukqfaqsr4g2qv25cvom3qowj2qmpyodkpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
netwirerc
Create hunting rule
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AgentTesla
+ 10'900 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-wxde2pzd52/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Obfuscated with Agile.Net obfuscator
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
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: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

img 007266369d04dcabe0ea751d753122ce358622f389a2b1a4dbf5358f4b3d8235

AgentTesla

Executable exe a8727f243c176aed101cb868a8141094786d42bae8aae66e0eb275063f0e1a9f

(this sample)

  
Dropped by
MD5 03fa9489986e9dd434f6a10e540a8118
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 007266369d04dcabe0ea751d753122ce358622f389a2b1a4dbf5358f4b3d8235

Comments