MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 408cd033f668e95e4e65ea4ef406d63910b7b04158efa491ed704196a2a5063a. 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: 408cd033f668e95e4e65ea4ef406d63910b7b04158efa491ed704196a2a5063a
SHA3-384 hash: 662e9c0583ca8c6bb93b5307f650cb8dc7658203f95d483e2b74982b5024cd77dce9eb42c534d2163b812e10b056039a
SHA1 hash: 6ea45473611793b785bb7d991ac869f1ef305edd
MD5 hash: 6ae5b3ed0174f1ae431622ced5bcd531
humanhash: apart-montana-steak-kilo
File name:attached swifts..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:572'416 bytes
First seen:2020-07-09 07:38:12 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 12288:1ZOEacTaulCSRO6T37yTqqVxRN7hNxQzfiKIUUDJXuR9nn6dMTP8:3LTESRjKqw7xhvwNBEZuR1Rz8
Threatray 10'826 similar samples on MalwareBazaar
TLSH 4DC402BB3224683FDBF004FA98253A500FFC995760A7E2DC9DD920D965F1FD828095A7
Reporter abuse_ch
Tags:AgentTesla Endurance exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 142-4-22-49.unifiedlayer.com
Sending IP: 142.4.22.49
From: Jamal Mustafa <info@thehogring.com>
Subject: OUTSTANDING PAYMENT//Original Scan BANK ADVICE.#47650
Attachment: attached swifts..rar (contains "attached swifts..exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23515/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.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/408cd033f668e95e4e65ea4ef406d63910b7b04158efa491ed704196a2a5063a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 03:26:53 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=icgnam7wnduv4ttf5jhpibwwheilpmcbldx2jepnobaznivfay5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'816 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-m5tm9f2ks6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email 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 e544fa822de65b48a66bd01a28f9477098e889086a466b0ee4c3332cf2f91a38

AgentTesla

Executable exe 408cd033f668e95e4e65ea4ef406d63910b7b04158efa491ed704196a2a5063a

(this sample)

  
Dropped by
MD5 3da6b0aae9bb4293f61fc5f21cf46755
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23515/
  
Dropped by
SHA256 e544fa822de65b48a66bd01a28f9477098e889086a466b0ee4c3332cf2f91a38

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