MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f81ffe76cfa1447a52ab6613c83933a5040b49221bb16c5a86ba416b3026240b. 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: f81ffe76cfa1447a52ab6613c83933a5040b49221bb16c5a86ba416b3026240b
SHA3-384 hash: fb7437497c5931349205d84ac76b2b0fa8426b368f20a43167e7a1818b464f42b695f640f9d50a10f97fd9098b375add
SHA1 hash: 4d0cbee8db2201af13f987cb5e7527fcf507e2b5
MD5 hash: 53c5f7bcea55b0ae4fe62addeafda2c8
humanhash: enemy-venus-wisconsin-dakota
File name:RFQ Order Diagram.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:445'440 bytes
First seen:2020-07-10 05:53:00 UTC
Last seen:2020-07-10 07:14:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:W/wfUuDfAgPpZnQJTaDcbwm5jwKRdle0:32wdYTaobwmqq
Threatray 10'642 similar samples on MalwareBazaar
TLSH D594E09437A4639EC4ABC3F589240D20B3713D6B872BD2164C4335DF667EB938B14AA7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: WIN-ITNPG1C39IF
Sending IP: 185.222.57.214
From: overseas<wanescco@yahoo.com>
Subject: Urgent RFQ HMA-30021
Attachment: RFQ Order Diagram.img (contains "RFQ Order Diagram.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/24201/
Detection(s):
SecuriteInfo.com.Generic.mg.53c5f7bcea55b0ae.9782.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f81ffe76cfa1447a52ab6613c83933a5040b49221bb16c5a86ba416b3026240b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 05:54:08 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ap745wpufchuuvlmyj4qojtuucawsjcdoywywugxjawwmbgeqfq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'632 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200710-2ha9h5h1as/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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

img 8ba994c442daf0e263b24203bf013eff5d99e1efa9ade9a419c41e3c8f3b00d5

AgentTesla

Executable exe f81ffe76cfa1447a52ab6613c83933a5040b49221bb16c5a86ba416b3026240b

(this sample)

  
Dropped by
MD5 26aff259fa685a9dfe4e51e4927a4a0d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24201/
  
Dropped by
SHA256 8ba994c442daf0e263b24203bf013eff5d99e1efa9ade9a419c41e3c8f3b00d5

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