MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40bf310460d64734161febd3338325fe0153da4121fbd1b91d372a0ef1ee88b5. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40bf310460d64734161febd3338325fe0153da4121fbd1b91d372a0ef1ee88b5
SHA3-384 hash: 5454a1b838ef162170d2cc2ee61159de108825044c61fec8c2d48fbb7a389e09fb7b5cdb21988836c8606a4a8fdbf7ad
SHA1 hash: 387d361cc9e63027d3369e17ca614d554a1fd8a6
MD5 hash: d7162719f0d49a1e9af4ce811b0b2b3e
humanhash: avocado-harry-lithium-connecticut
File name:Facturas Pagadas al Vencimiento.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:742'912 bytes
First seen:2020-07-07 09:22:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b1319cb6f7a0fd58f391eaf297f9d0e (11 x AgentTesla, 5 x Loki, 1 x 404Keylogger)
ssdeep 12288:USRWdeE6Z9P/LH0DacqAfECBUGfAZEt9vINgivTmC62WuXp6xZ1GkVfDm8LBVVZ8:XQh6Z9PTADftOuuTxeZ1GkBr1VVYh
Threatray 11'883 similar samples on MalwareBazaar
TLSH DFF4AE22F6E04433C122167D9C1B9778983ABD10392959475BE75FCCAFF9282386B2D3
Reporter abuse_ch
Tags:AgentTesla BBVA ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vxadg-23.srv.cat
Sending IP: 185.34.192.14
From: Confirming.bbva@bbva.com
Subject: BBVA-Confirming Facturas Pagadas al Vencimiento
Attachment: Facturas Pagadas al Vencimiento.rar (contains "Facturas Pagadas al Vencimiento.exe")

AgentTesla SMTP exfil server:
mail.gascuenca.es:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/22143/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Launching the process to change network settings
Moving of the original file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40bf310460d64734161febd3338325fe0153da4121fbd1b91d372a0ef1ee88b5/
Threat name:
Win32.Trojan.DelfFareIt
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 09:24:06 UTC
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ic7tcbda2zdtifq75pjthazf7yavhwsbeh55doi5g4va54porc2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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7e92197ddb0e07047c78c4965ac68b3edefebdc1bdda6033ac06a1f1585ba335
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9a0308caa25c2ae09ef34859b8bddfef34bc4d95581b751222fdc9b1d9e22d16
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AgentTesla
+ 11'873 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200707-6satt5tcdj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
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 41c44208d0d6490ae5012fd899e8efd009ea96f47bb805212a7ce64e1b9ae8bb

AgentTesla

Executable exe 40bf310460d64734161febd3338325fe0153da4121fbd1b91d372a0ef1ee88b5

(this sample)

  
Dropped by
MD5 ea6a946ca681ea9e400b449741819fa5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22143/
  
Dropped by
SHA256 41c44208d0d6490ae5012fd899e8efd009ea96f47bb805212a7ce64e1b9ae8bb

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