MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3315958fc5d16e16e78d1c4023a797b38b1246552ca148255bfd0124cec0c771. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3315958fc5d16e16e78d1c4023a797b38b1246552ca148255bfd0124cec0c771
SHA3-384 hash: 8bfd5b078c779b37b04ba2176fc69f92f9be062c7822b06b8d7f89ecbdf00310290f04cbdf575d8c21c949cad82bb43d
SHA1 hash: 36df4205defc8f9903bdbda8ad77eabffefcf01c
MD5 hash: 33207be99a4d70202963b1ce09f503dd
humanhash: friend-music-jig-eight
File name:PO#080720_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'185'280 bytes
First seen:2020-07-08 06:32:13 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 12288:pMbAElfiAI7jqHcSfl6DMiCsjroPTvGiVhn27/VNtFehKlXwsHZ/WNNxyhKlXwsi:ilt6DMtBT9WxsslhtWYslhtWcoj
Threatray 10'959 similar samples on MalwareBazaar
TLSH F5459E22F385AC49D5270FB5DC3A851068177E6E5A69D20E39CE326D4AF734220A7F0F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smail142.cn4e.com
Sending IP: 124.202.153.142
From: Sales <xionghua@bhz.com.cn>
Subject: New order(top urgent)
Attachment: PO080720_pdf.zip (contains "PO#080720_pdf.exe")

AgentTesla SMTP exfil server:
mail.skysponder.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22843/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3315958fc5d16e16e78d1c4023a797b38b1246552ca148255bfd0124cec0c771/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 06:34:08 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gmkzld6f2fxbnz4ndrachj4xwofrersvfsquqjk37uasjtway5yq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
37299afa1d46a1aa02b7b06a39d41d876f454047527e406e7cbcb659833de728
AgentTesla
40bccce2058d8a5d745d8b8714ed92fc17ba07630fbc1a422add7b6abc503560
AgentTesla
5f424b8c80f27423b12cdf9d7d6a70937edb28fe07b8ed4dde0e965810cbd674
AgentTesla
7c19cbbbb385a448d0033fe89cf139fff95ea9760ac2f0e9fa9acac60d180b81
AgentTesla
b8fb24fed506f2b66406af4f29a8a0522564d337d9f374c3936b369e10a69437
AgentTesla
e6d6cda38ec798c76fb5727c7af199c496408484c68f3d7c0d34d6be09900ca0
AgentTesla
eb9d43422d22851449fc92e838b19e21272b649d0e958ef8bac7c33e474bf8d9
AgentTesla
f5116b9b63b421105c70ed959874666013dd180ca81496faa067062c7d989060
AgentTesla
fb28a89e1067428e1cd2c8fd9d41d297a09e5e1f6a1698f70d56871a49f8bc51
AgentTesla
ff4bcfd3663088b0e8fed48b19bf950f8a6680fea9d3b0a478ac1fbfbcefeeef
AgentTesla
+ 10'949 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200708-a3qehcev4s/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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

zip 20523884db1447831df6ac98ca2d9daf20afdb3b8bfd864df6a89c939fdff479

AgentTesla

Executable exe 3315958fc5d16e16e78d1c4023a797b38b1246552ca148255bfd0124cec0c771

(this sample)

  
Dropped by
MD5 2d1bcf91c03789b7ceb6cb78e1bee0b8
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22843/
  
Dropped by
SHA256 20523884db1447831df6ac98ca2d9daf20afdb3b8bfd864df6a89c939fdff479

Comments