MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a20ca278f96e4a0d3c7ab190153021f207843052ae5da1f835ae3d913fcbec. 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: a2a20ca278f96e4a0d3c7ab190153021f207843052ae5da1f835ae3d913fcbec
SHA3-384 hash: f51a7521da2603b5afcf33969095aa844c49d8590ade674712900d1682a38094d51a6e0a4d6a72167cfe7f9e8d5170bd
SHA1 hash: 8999103362d1d3fa9c3f1f9c1415262324d2012e
MD5 hash: 8d64cf0a38befccf800fff9ae4057861
humanhash: asparagus-jupiter-failed-sweet
File name:Swift.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:486'912 bytes
First seen:2020-06-24 07:42:55 UTC
Last seen:Never
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:bz+NMfwUw8wiJd/QTPAhFXffNe4LHCWeuSG9:biNQwyQT8RfVeiCAb9
Threatray 10'755 similar samples on MalwareBazaar
TLSH 82A40216376CE927CAB406FC84C65F8803B55AAB71A1F7DD6CC076DA28D37EA04616C3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.editions-ue.com
Sending IP: 5.9.36.7
From: Rajavel Jayavel <raffa@alrazoukiexchange.com>
Reply-To: raffa@alrazoukiexchange.com
Subject: PAYMENT INSTRUCTION
Attachment: Swift.zip (contains "Swift.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13577/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.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
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2a20ca278f96e4a0d3c7ab190153021f207843052ae5da1f835ae3d913fcbec/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-24 07:44:05 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukrazity7fxeudj4pkyzafjqehzapbbqkkxf3ipygwxd3ej7zpwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'745 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
evasion spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200624-me9q5hqwne/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Modifies registry key
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Drops file in Drivers directory
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.

caad97cdad10f5b597b37a5a2ee6cf01

AgentTesla

Executable exe a2a20ca278f96e4a0d3c7ab190153021f207843052ae5da1f835ae3d913fcbec

(this sample)

  
Dropped by
MD5 caad97cdad10f5b597b37a5a2ee6cf01
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13577/

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