MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b064d18c661ab69f54f7a4f1c1ea167553a6a324a859271a17203f2741a22c8e. 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: b064d18c661ab69f54f7a4f1c1ea167553a6a324a859271a17203f2741a22c8e
SHA3-384 hash: c9daa267aaa2af8af09dfed4fb74cab0fa20579c35f964f6413e250af48ae750eace0ff80478c64954a6ede5eeac2b06
SHA1 hash: 63298cd943c95a626e6b129cb0628011304ef0c7
MD5 hash: 93da8515438ce678f4524bb46b730944
humanhash: tennis-sad-sad-jupiter
File name:Over.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:579'072 bytes
First seen:2020-07-09 14:27:56 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 12288:5fO2acTaulCSRO6G9JP5WOVyhojEK/4od:5JLTESR+9JP5WaF/
Threatray 10'785 similar samples on MalwareBazaar
TLSH D8C412B972AC0F53E9744BF5087544508FF5B81B50F9E66E8CC120CB28B6F88AD61A77
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 142-4-22-49.unifiedlayer.com
Sending IP: 142.4.22.49
From: DHL Express ™ <support@dhl.com>
Reply-To: oscar.martinez.carnca@gmail.com
Subject: DHL-Overdue Outstanding On- Final Reminder
Attachment: Over.rar (contains "Over.exe")

AgentTesla SMTP exfil server:
mail.mexicanproduct.com.mx:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23906/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.378.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/b064d18c661ab69f54f7a4f1c1ea167553a6a324a859271a17203f2741a22c8e/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 14:29:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbsndddgdk3j6vhxuty4d2qwovj2nizevbmsogqxea7soqncfsha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'775 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/200709-wbwq821e52/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
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

rar 0a600564d101a021102f379d342261be5d059653276136f0b94b087f8bcf0cc2

AgentTesla

Executable exe b064d18c661ab69f54f7a4f1c1ea167553a6a324a859271a17203f2741a22c8e

(this sample)

  
Dropped by
MD5 e909241f7702c68fb622d49e7fb5520a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23906/
  
Dropped by
SHA256 0a600564d101a021102f379d342261be5d059653276136f0b94b087f8bcf0cc2

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