MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d59eb3b45aa97f576f904a42861a82fd58aeb6b1d4e11d6b1c57fa3b5215022. 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: 1d59eb3b45aa97f576f904a42861a82fd58aeb6b1d4e11d6b1c57fa3b5215022
SHA3-384 hash: 7c36d4046f340dd2a2cbdaba534176f295e59c2f5553bdf4cd2e78b210c815023ab5312ff134d0453a888ec201c12bb8
SHA1 hash: 9bd7799fa58a633d0bb94c8dad61a313decdf605
MD5 hash: dad02584432b879218369cb09726d142
humanhash: bluebird-triple-football-foxtrot
File name:HALKBANK.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:909'616 bytes
First seen:2020-07-03 06:48:12 UTC
Last seen:2020-07-03 07:48:17 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:M4VuZ4gEYnZKfVjgicy8EcQOSonPPPZD2qDSwZn626/enHeo5nqSnBF5RfQ8GYri:UyGcpcLG+76KHeo5nqSnjoX
Threatray 10'798 similar samples on MalwareBazaar
TLSH 0C153A29BA44D41AC62E0531C4E9D6F067716CCB6B12CB0F79CA3F5E7D633871E0A25A
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 45.153.241.46
From: T. HALK BANKASI<EKSTRE@halkbank.com.tr>
Reply-To: T. HALK BANKASI<EKSTRE@halkbank.com.tr>
Subject: T.HALK BANKASI A.S. 03.07.2020 Hesap Ekstresi
Attachment: HALKBANK.zip (contains "HALKBANK.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18650/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WRR.15369.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d59eb3b45aa97f576f904a42861a82fd58aeb6b1d4e11d6b1c57fa3b5215022/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 06:50:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dvm6wo2fvkl7k5xzasscqynif7kyv23ldvhbdvvryv72hnjbkara._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'788 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/200703-8sxxlqqlcj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Loads dropped DLL
Reads data files stored by FTP 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 5c5f59852edd4f0920c080ef4a6c6d8e65dcb2f686ac85df15bc2d8f57290310

AgentTesla

Executable exe 1d59eb3b45aa97f576f904a42861a82fd58aeb6b1d4e11d6b1c57fa3b5215022

(this sample)

  
Dropped by
MD5 85a2670582c19e18bed3717b0298b674
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5c5f59852edd4f0920c080ef4a6c6d8e65dcb2f686ac85df15bc2d8f57290310
Cape
Cape
https://www.capesandbox.com/analysis/18650/

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