MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f560b247ad96f57de4e2f6da3d99af31a7ac8478e560c6fbfaa1d3615e65575. 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: 8f560b247ad96f57de4e2f6da3d99af31a7ac8478e560c6fbfaa1d3615e65575
SHA3-384 hash: 315763591f6987d629074254f872e7595e08abc216a3e4f059511be1fea1ee285547d8c03737bdbbf5495507dd272c64
SHA1 hash: 16c015e77df27881bfd08e50a2e1257ddbec8503
MD5 hash: e6e0c9a9a19145589f731d7380544b97
humanhash: july-september-glucose-victor
File name:Dekont.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:790'016 bytes
First seen:2020-07-13 11:40:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:WTuZ7ESG29qt31A/+epP8TTXyqKHhby9f:PRESGlNn48
Threatray 10'945 similar samples on MalwareBazaar
TLSH E2F4492D7AC1B40DD83E1A3589B84DD0A770F48B6B12C70F65CB169C6F0269B6F891DE
Reporter abuse_ch
Tags:AgentTesla exe geo isbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: isbank.com.tr
Sending IP: 45.153.241.46
From: Türkiye Is Bankasi <bilgilendirme@isbank.com.tr>
Reply-To: Türkiye Is Bankasi <bilgilendirme@isbank.com.tr>
Subject: Swift Mesajı 13.07.2020
Attachment: Dekont.z (contains "Dekont.exe")

AgentTesla SMTP exfil server:
mail.decoplanet.net:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/25258/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.18769.25924.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a file in the %AppData% directory
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f560b247ad96f57de4e2f6da3d99af31a7ac8478e560c6fbfaa1d3615e65575/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 11:42:06 UTC
AV detection:
32 of 48 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5lawjd23fxvpxsof5w2hwm26mnhvschrzlay357viotmfpgkv2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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b173a62b644e38c938c235db56f6c2b618f5b50cec02d68c7eba9f99ff26c642
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b22c648668d77e156bb1d3df67f22c0731bc3ea1010b4ddba7317f3f71b33329
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c28900c5d2b84c527a1d1ca867faac1fa8ac195d6a1df64b1f5e2607db77b774
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cc6b0848a3a848c9ee7ce3f63d1e3f95393f6593140e2aab400146c06e593793
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e2d112bd0fd186acce6eebc6ec5d389c69fd6ae1154d0f44938de68dedec29cc
AgentTesla
+ 10'935 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200713-5vy6475jtx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Loads dropped DLL
Reads user/profile data of local email clients
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 b4b81dab904dd9ffd8d9b07d9e42c16631aa34b7881f85bffb3b7246521fd1a0

AgentTesla

Executable exe 8f560b247ad96f57de4e2f6da3d99af31a7ac8478e560c6fbfaa1d3615e65575

(this sample)

  
Dropped by
MD5 17b64411ee6f3c407d967f2abc404baf
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25258/
  
Dropped by
SHA256 b4b81dab904dd9ffd8d9b07d9e42c16631aa34b7881f85bffb3b7246521fd1a0

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