MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6fc22ec88e5653d35064b62baba0b24d9a66391412f21488053e6df37b87c98. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6fc22ec88e5653d35064b62baba0b24d9a66391412f21488053e6df37b87c98
SHA3-384 hash: 912ee5f4a91a85cb9695575cea0a2a9d35fba5f3c33cf1d5560e633759d4c7a4f245a27b9350dac395155215f8705ccf
SHA1 hash: f6bd5cd6f1e8c8217bb062ab378e53da423c1843
MD5 hash: da4e69129661f06319d09a815b0b98d7
humanhash: washington-double-mike-maine
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:411'648 bytes
First seen:2020-07-12 08:16:04 UTC
Last seen:2020-07-12 09:14:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:XXRA9i+zcykrE9HeuOETi0F6DFpr744SQ3rk27wFL8vKaWbLw336n/9P34Y94gbc:XXSKQHlkjr7kQ3LwFLGvg/9PIYxbog
Threatray 10'621 similar samples on MalwareBazaar
TLSH B39412E666CD4727FF5F5E7CBE620707C77495622806F68A27DAF748BAA33004121683
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.allfrice.com
Sending IP: 45.95.169.51
From: Sales Admin<nnadaiyazhagan@tesla.com>
Subject: PURCHASE ORDER
Attachment: Invoice.zip (contains "Invoice.exe")

AgentTesla FTP exfil server:
asnbanknl.com:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24834/
Detection(s):
SecuriteInfo.com.ArtemisDA4E69129661.24023.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/f6fc22ec88e5653d35064b62baba0b24d9a66391412f21488053e6df37b87c98/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-12 08:17:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=636cf3ei4vst2nigjnrlvoqletm2my4riexscseakptn6n5ypsma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'611 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/200712-4myecz7hb2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
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
Malware family:
AgentTesla.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f6fc22ec88e5/report/overview.html
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

zip 7b205abcce93484020d8e7452cfd8cd38f74b91d99ff8a80aae07c1ac67d0423

AgentTesla

Executable exe f6fc22ec88e5653d35064b62baba0b24d9a66391412f21488053e6df37b87c98

(this sample)

  
Dropped by
MD5 73eb95fef89ecc0a4fbdda4634403a60
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24834/
  
Dropped by
SHA256 7b205abcce93484020d8e7452cfd8cd38f74b91d99ff8a80aae07c1ac67d0423

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