MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6e37f96da16a4f2be724e41fb5aa0ddcb75ba281b2dcf2077779592ab0ed5bb. 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: a6e37f96da16a4f2be724e41fb5aa0ddcb75ba281b2dcf2077779592ab0ed5bb
SHA3-384 hash: 8b88532af77a80cf90457b2d4fb5365baf50b121350a0b57a992d13ecde580e37ee256bea2149a0f55ba4970f8f106a1
SHA1 hash: af6f2ea498166aae38a363c87e9af905b19ccb59
MD5 hash: 93873ad64ae56bcd5eb73cf3f5495c39
humanhash: early-carbon-william-social
File name:Facturas Pagadas al Vencimiento 2.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:520'192 bytes
First seen:2020-07-07 08:26:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:1QgN3veU+BHtCO8N0amMcpiG3zSK2Ocv:dWU+xB8aaLGOXO0
Threatray 10'628 similar samples on MalwareBazaar
TLSH 66B4BE7032A5AFA7C53A0FF4912425005FF53A9B642EC2A86EC130DB55F6F448E91BB3
Reporter abuse_ch
Tags:AgentTesla bat BBVA ESP geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vxadm-11.srv.cat
Sending IP: 46.16.58.130
From: Confirming.bbva <Confirming.bbva@bbva.com>
Subject: BBVA-Confirming Facturas Pagadas al Vencimiento
Attachment: Facturas Pagadas al Vencimiento.7z (contains "Facturas Pagadas al Vencimiento 2.bat")

AgentTesla SMTP exfil server:
mail.imacdeveracruz.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/22050/
Detection(s):
SecuriteInfo.com.Generic.mg.93873ad64ae56bcd.2480.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a6e37f96da16a4f2be724e41fb5aa0ddcb75ba281b2dcf2077779592ab0ed5bb/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 08:28:10 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3rx7fw2c2spfptsjza7wwva3xfxloridmw46idxo6kzfkyo2w5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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85e27a1781cf4c5207506a5c2a7df47ab4b79186ffeb2fa6665fb4c2bd50f261
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AgentTesla
+ 10'618 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/200707-za5f6dd862/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
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

7z 34fdbebef92d9304100cf5d886535a74a18e38b40f2c127e0d3e6ae6fe1c1ac1

AgentTesla

Executable exe a6e37f96da16a4f2be724e41fb5aa0ddcb75ba281b2dcf2077779592ab0ed5bb

(this sample)

  
Dropped by
MD5 518ba78b973b0a32c51e3c6298a534d7
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22050/
  
Dropped by
SHA256 34fdbebef92d9304100cf5d886535a74a18e38b40f2c127e0d3e6ae6fe1c1ac1

Comments