MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfc4d773153275e9948534f76c86b6d336eda96d6ec194b79a8aa6e2c845cfc2. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfc4d773153275e9948534f76c86b6d336eda96d6ec194b79a8aa6e2c845cfc2
SHA3-384 hash: 06b3393cb2afefe8cb2ffb7aa9be39a254841b609c27948620277666dd0c854e51a3ae75a2394295363e7b707bc294e3
SHA1 hash: 970f4ea31907f6558c14fe2ee8d6fa8d6da64288
MD5 hash: 1431a3ef4335e07833f0f93be5204306
humanhash: alpha-high-moon-steak
File name:invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:702'464 bytes
First seen:2020-05-04 17:39:06 UTC
Last seen:2020-05-04 18:55:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:kZrJlQgzdOz6DTMa8Jkb5AT8uefErH7q:kGgpOkTOJkb1uefEjO
Threatray 10'812 similar samples on MalwareBazaar
TLSH CCE46D3E3A84A401F13D4D7284A5968572B7E6837E02EB0F39DA879C6F133CB7749259
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cloudhost-162094.uk-south-2.nxcli.net
Sending IP: 165.84.219.70
From: DHL EXPRESS <support@dhl.com>
Reply-To: support@dhl.com
Subject: You have A Package With Us...DHL Consignment AWB//2116898656.
Attachment: DHL invoice_pdf.zip (contains "invoice.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.21412.21358.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-04 08:33:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=37cno4yvgj26tfefgt3wzbvw2m3o3klnn3azjn42rktofscfz7ba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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684aa4d9c333d3ea5db101d239673a76f22e06ae5237ae24b00e43c55cb3b3ae
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AgentTesla
+ 10'802 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-7czsw3gpc6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 81835e13fb62ff9b6879491c7cd42062bca6956a7612c79b20284ccddbd47333

AgentTesla

Executable exe dfc4d773153275e9948534f76c86b6d336eda96d6ec194b79a8aa6e2c845cfc2

(this sample)

  
Dropped by
MD5 dbf042bf870a4492fbfbae397c9432e6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 81835e13fb62ff9b6879491c7cd42062bca6956a7612c79b20284ccddbd47333

Comments