MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc9ad489e9749a09227c79e5818fb5f3df9eb460bdc4c17e6d1efbe964b8b12f. 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: dc9ad489e9749a09227c79e5818fb5f3df9eb460bdc4c17e6d1efbe964b8b12f
SHA3-384 hash: a6b59b7ba772c2209b76537d9b777c2fa991bf945e2fdc5c5528c633c2521536653d270a9567bb50047ad586874813f3
SHA1 hash: 2ba2776b681a476038d354635f71c5799306ae2a
MD5 hash: 1b128e56a7f0c731b94894be1b3862ef
humanhash: beryllium-mike-georgia-cat
File name:OFERTA DE LICENÇA DE COTAÇÃO - OAED_____.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'632 bytes
First seen:2020-07-10 17:45:24 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:c2yZhklYhtwHcFCrLnh525GConDDZ6mGthLtFKdv3RKETYWRxE:WhkltHcsr7h525fonbqx/Kdv3+
TLSH E3D4E0347EE899C6C23B0E324871CC114A75A9676B16F78B2CC51EEF185BBD80956B83
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.doulfis.gr
Sending IP: 136.243.21.153
From: Metalart <info@metalart.gr>
Subject: RE: COTAÇÃO / APRESENTAÇÃO DE COTAÇÃO DE OAED
Attachment: OFERTA DE LICENÇA DE COTAÇÃO - OAED_____.gz (contains "OFERTA DE LICENÇA DE COTAÇÃO - OAED_____.exe")

AgentTesla SMTP exfil server:
smtp.lokalboyz.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/24469/
Detection(s):
SecuriteInfo.com.Generic.mg.1b128e56a7f0c731.18478.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc9ad489e9749a09227c79e5818fb5f3df9eb460bdc4c17e6d1efbe964b8b12f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 17:47:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3snnjcpjosnasit4phsydd5v6ppz5ndaxxcmc7tnd356szfywexq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200710-dvm4gxnkl6/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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

gz c4b53bc4234caf4e6f562fb19203c326793e354fa6ece0da1b40355c658bca0c

AgentTesla

Executable exe dc9ad489e9749a09227c79e5818fb5f3df9eb460bdc4c17e6d1efbe964b8b12f

(this sample)

  
Dropped by
MD5 995bf6d4d177f23ab048148174d240fe
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24469/
  
Dropped by
SHA256 c4b53bc4234caf4e6f562fb19203c326793e354fa6ece0da1b40355c658bca0c

Comments