MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a0308caa25c2ae09ef34859b8bddfef34bc4d95581b751222fdc9b1d9e22d16. 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: 9a0308caa25c2ae09ef34859b8bddfef34bc4d95581b751222fdc9b1d9e22d16
SHA3-384 hash: 84eedbdc5ff3ea29b9c0de014157673d306c420a4c7ea551331e1ae5bf2f65ab266fbdb2d12a95ed379b1751d2ed00b4
SHA1 hash: 03f4a405338487940c97b2570660fb8b250720b8
MD5 hash: 074510c3e8e9d5a64c7aa933145e393d
humanhash: kansas-floor-lactose-oregon
File name:Facturas Pagadas al Vencimiento.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:530'944 bytes
First seen:2020-07-07 09:50:18 UTC
Last seen:2020-07-07 14:11:10 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:jC/nGa5aMVe5ywV7N5EsMuehtHdUY3QXh1NzZ4jVtm5k1OU+BHtCOrGjyKh39A7Q:FU+xBrGeKhNficM4TzxG
Threatray 10'735 similar samples on MalwareBazaar
TLSH E5B4AD7122B5AF86C93A4FF5551429401FB52AAF727DD3296CC130CB15AAF004EA6FB3
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 :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22183/
Detection(s):
SecuriteInfo.com.Generic.HEUR.QVM03.0.661E.Malware.Gen.7964.UNOFFICIAL
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/9a0308caa25c2ae09ef34859b8bddfef34bc4d95581b751222fdc9b1d9e22d16/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 09:52:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tibqrsvclqvobhxtjbm3rpo7542lytmvlanxkerc7xe3dwpcfula._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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AgentTesla
+ 10'725 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200707-qfkgnp4n6x/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies service
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 6f168fff64780d3c77176d26c8a2eb7044c7ed045881c93ddbec3ac2b485bfe6

AgentTesla

Executable exe 9a0308caa25c2ae09ef34859b8bddfef34bc4d95581b751222fdc9b1d9e22d16

(this sample)

  
Dropped by
MD5 cabda9a93af35103f5119a787f89cd94
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22183/
  
Dropped by
SHA256 6f168fff64780d3c77176d26c8a2eb7044c7ed045881c93ddbec3ac2b485bfe6

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