MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 270592773be872b958648c433f1fe0b5e2b50260800608cc644b3a8172090343. 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: 270592773be872b958648c433f1fe0b5e2b50260800608cc644b3a8172090343
SHA3-384 hash: 259776c378642840ae7412e64076c92544d61ed824c9caba8fc09dafb46c08d82f15dba2687a9d9bb29f66240629ac6b
SHA1 hash: 76d28eea0454b4fce3d1b5be8d4e25c09855ba43
MD5 hash: e0f5e7c68f37ad291bd18bce7b4f1627
humanhash: three-massachusetts-lemon-pip
File name:faktura 002012001864 ze dne 16.07.2020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:513'024 bytes
First seen:2020-07-16 06:18:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:uI2GhNF3AVk4zUwG+8SI64G4wqgENXetPHFuOk7m8AkZLDURCBWSu5PZ4ZM1W5pD:uI2iNp2k4zUetI3kjpYVUkduj43zO07v
Threatray 11'384 similar samples on MalwareBazaar
TLSH 58B4F1DC69A4A817CA9C0EF90CB6EA3812305E01F4F9F2892BC1FEAF3576395E145553
Reporter abuse_ch
Tags:AgentTesla CZE exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: fosetico.com
Sending IP: 109.228.8.101
From: Daniel Okamura <danielokamura3@hotmail.com>
Subject: Odeslání faktury 002012001864 ze dne 16/07/2020
Attachment: faktura 002012001864 ze dne 16.07.2020.7z (contains "faktura 002012001864 ze dne 16.07.2020.exe")

AgentTesla SMTP exfil server:
mail.mlibano.com.br:587

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/26321/
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
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/270592773be872b958648c433f1fe0b5e2b50260800608cc644b3a8172090343/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 06:20:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e4cze5z35bzlswderrbt6h7awxrlkataqadartdejm5ic4qjanbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bec4fe42d25f56aab9a6a50118e310aff1c4383c161e9f7d774e9b1434115e2d
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c8eec62735709502f8dbf85d6cb27eece96f86f2a0b4c3be24447a14b823fbee
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+ 11'374 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/200716-dyfabgpqyx/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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
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

7z f1b2bf23fccb771cf09fce847b2bd5096d60399d2ea68f5a397e97c409bfeb0b

AgentTesla

Executable exe 270592773be872b958648c433f1fe0b5e2b50260800608cc644b3a8172090343

(this sample)

  
Dropped by
MD5 25d08a6b877e77ce375c23ade2c5ea18
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26321/
  
Dropped by
SHA256 f1b2bf23fccb771cf09fce847b2bd5096d60399d2ea68f5a397e97c409bfeb0b

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