MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c897bb6c238b8990b86fd2c2a543b631e1cde061033da452c02d8037c6a19fe1. 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: c897bb6c238b8990b86fd2c2a543b631e1cde061033da452c02d8037c6a19fe1
SHA3-384 hash: ce259b5bc691e74aa5b9f280e23af3acff39eb44b68db22cc5eb04f234fa652f8fca084f777ee29d125f769da5b45be2
SHA1 hash: 3e6c8a4d954923a608e3b4a6a02e6f6b010cb32e
MD5 hash: 2946020f2dc046aceff16b15d84d5122
humanhash: echo-oranges-ink-fifteen
File name:Invoice00846.pif.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:900'608 bytes
First seen:2020-07-08 12:52:43 UTC
Last seen:Never
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:Zs0qE6CkkCRRM57hKlXwsHZ/WNNx1cti7yxwYqQVkTgzAK9kaj/IbohKlXwsHZ/n:ZACLslhtWQttSAt/LslhtWtA
Threatray 10'961 similar samples on MalwareBazaar
TLSH 1015E131B7AADA02D33E4F36D96301006E36A46B6E06F68F1ECD21ED4E9B7451947B07
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.epizu.stream
Sending IP: 104.192.2.34
From: Sales.Manager<sales@acme.co.kr>
Subject: Proforma Invoice
Attachment: Invoice00846.pif.cab (contains "Invoice00846.pif.exe")

AgentTesla SMTP exfil server:
smtp.ionos.es:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/23105/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENVP.7670.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/c897bb6c238b8990b86fd2c2a543b631e1cde061033da452c02d8037c6a19fe1/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 12:54:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcl3w3bdroezbodp2lbkkq5wghq43ydbam62iuwafwadprvbt7qq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'951 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/200708-aswrppplta/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
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
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.

5bb8925295af952156902385972b8c14

AgentTesla

Executable exe c897bb6c238b8990b86fd2c2a543b631e1cde061033da452c02d8037c6a19fe1

(this sample)

  
Dropped by
MD5 5bb8925295af952156902385972b8c14
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23105/

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