MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3619de773d315162dc6b757639cad0743c713465bb4ce4b1b26f775e8020aa4f. 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: 3619de773d315162dc6b757639cad0743c713465bb4ce4b1b26f775e8020aa4f
SHA3-384 hash: b088a0fe4e2c5d8f22b2e897b6305ff5923d702cba2cb5d83da5107f4292aaee934360651dceba1e16900007ffae2be8
SHA1 hash: b7c6bb7193d103ae0d5eb16bdd0f4ef769b5344a
MD5 hash: 5602cba758a156ecbf222a0d76c3db6d
humanhash: river-twenty-sad-pluto
File name:HALKBANK.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:654'848 bytes
First seen:2020-06-19 07:53:17 UTC
Last seen:2020-06-19 08:34:54 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:gd9gMdLXTIOyrwsHdmNmzGt5rsmv5HsgBqpdWOrFQ/7ACHh7tkFqAND:gvldzEbcxBVnH37EN
Threatray 10'743 similar samples on MalwareBazaar
TLSH F6D44A3E37857805D63C493244E656D127B2A9833E01CB0F7ADA576C6E037CF3A5A399
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. 19.06.2020 Hesap Ekstresi
Attachment: HALKBANK.zip (contains "HALKBANK.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9509/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WJV.18195.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-19 07:55:05 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gym545z5gfiwfxdlov3dtswqoq6hcndfxngojmnsn53v5abavjhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'733 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-baq6hqeecs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
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.

a908e963f7543940269b3a3d4ffab8c6

AgentTesla

Executable exe 3619de773d315162dc6b757639cad0743c713465bb4ce4b1b26f775e8020aa4f

(this sample)

  
Dropped by
MD5 a908e963f7543940269b3a3d4ffab8c6
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/9509/

Comments