MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be6b98f0f0274a3f15846d240998a5f0dc24b9ba6fca10834dcb50a65f424704. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be6b98f0f0274a3f15846d240998a5f0dc24b9ba6fca10834dcb50a65f424704
SHA3-384 hash: 2b5c628be025a76486c6a77478c0c5ab22e401ac684d5ceeb4afe0879efe587db4274b9f69b3936665d2d18d7909228a
SHA1 hash: 609883a361461fed4b9e93108d4a5ee8d0bfacc7
MD5 hash: 5c8ed414df0a4508568db7011ad70a31
humanhash: carbon-burger-sodium-cup
File name:HALKBANK.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:622'592 bytes
First seen:2020-06-29 08:56:10 UTC
Last seen:2020-06-29 09:52:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:zi+wb8NE+3Q7jObNXEiGHO8CMMIDT3JJk4LsbaNH:mCBp0CKw4TNH
Threatray 10'760 similar samples on MalwareBazaar
TLSH CBD4D72A7A44F50DD53D093384DA1D9077B1A5832B13CB0F6E8B9BAC5E063CB7E1B259
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 45.138.172.253
From: T. HALK BANKASI<EKSTRE@halkbank.com.tr>
Reply-To: T. HALK BANKASI<EKSTRE@halkbank.com.tr>
Subject: T.HALK BANKASI A.S. 29.06.2020 Hesap Ekstresi
Attachment: HALKBANK.zip (contains "HALKBANK.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/16072/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.18002.18994.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be6b98f0f0274a3f15846d240998a5f0dc24b9ba6fca10834dcb50a65f424704/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 08:58:05 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xzvzr4hqe5fd6fmenusatgff6docjon2n7fbba2nznikmx2ci4ca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'750 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/200629-rvzvxrzke6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run entry to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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.

952f3955f38c1148d626db3d48ac46a6

AgentTesla

Executable exe be6b98f0f0274a3f15846d240998a5f0dc24b9ba6fca10834dcb50a65f424704

(this sample)

  
Dropped by
MD5 952f3955f38c1148d626db3d48ac46a6
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/16072/

Comments