MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a6ca5fc154848fb338acb8c6ed9643b99d94df75a198133cf779353a84014b1. 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: 7a6ca5fc154848fb338acb8c6ed9643b99d94df75a198133cf779353a84014b1
SHA3-384 hash: 53c25b7823b4cd20245ca1fe62f7752512614c1a8da05a9d170d31f2fa21a78f726c3b9a330ee8d0d9a95dc107c6bc0a
SHA1 hash: ed713dd9f9d036801b328ce98d66f76bfee3e19a
MD5 hash: bb74242d80d141d6314cf151c7db88db
humanhash: october-black-asparagus-double
File name:Order_0720PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:725'504 bytes
First seen:2020-07-07 08:38:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:7FpyZcPfwd/cKsiRHoGNJi0GK5JmdrpruqMdGMJu:RpyZ+fwd/cWp3/i0GK5JmdrpruqM
Threatray 10'766 similar samples on MalwareBazaar
TLSH 38F42A397B896819C93D067140F469D2E3B4B1873B12C79F79C6536C9E027CF6B062EA
Reporter abuse_ch
Tags:AgentTesla BGR exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gyp.gr
Sending IP: 46.227.62.27
From: Tapani Koskimies <tapani.koskimies@egavrielides.fi>
Reply-To: worldnetofficemailer@gmail.com
Subject: VS: Поръчка 0720 !!!
Attachment: Order_0720PDF.7z (contains "Order_0720PDF.exe")

AgentTesla FTP exfil server:
ftp.solarcenter.ro:21

AgentTesla FTP exfil user name:
webmaster@solarcenter.ro

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22074/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a6ca5fc154848fb338acb8c6ed9643b99d94df75a198133cf779353a84014b1/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 08:40:08 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjwkl7avjbepwm4kzogg5wlehom5stpxlimycm6po6jvhkcacsyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'756 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-w67h698pza/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Modifies service
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Loads dropped DLL
Executes dropped EXE
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

zip 00a9be0f7187b170c10f477ca10303fbf6cc87667a3ad64eb3e73186869e819f

AgentTesla

Executable exe 7a6ca5fc154848fb338acb8c6ed9643b99d94df75a198133cf779353a84014b1

(this sample)

  
Dropped by
MD5 ed5299ea9dc9cb791f0981a444d8d25a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22074/
  
Dropped by
SHA256 00a9be0f7187b170c10f477ca10303fbf6cc87667a3ad64eb3e73186869e819f

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