MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9620fd88aff4f05ecddda888f13bd8c5780f6fb2c1f5df66c64ce5854cd82d8. 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: b9620fd88aff4f05ecddda888f13bd8c5780f6fb2c1f5df66c64ce5854cd82d8
SHA3-384 hash: 817a6c8ca294802446d463cb2f355caa0132af5e1928bf3f753d778e3afaae8da204cf0194792f566c2b8e5d77e19881
SHA1 hash: 60425f9477168f4ae1b402001a524ef101631ba3
MD5 hash: 0f5f2a2a9236b60c782923b77f1d416a
humanhash: diet-solar-fanta-high
File name:Shipping Documents Waybill no 69793741500.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:483'840 bytes
First seen:2020-06-24 07:37:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:N1EhrIvcXhfzNMfw/Gcx0EykJEwymq3349duqu4m91ta:N1EhrIvcFNFekJ9ymq3I9dkta
Threatray 10'857 similar samples on MalwareBazaar
TLSH B8A401072BECB713C1781AF989C05B8953B556AA7241FBCA2DC475D928D77E30A223C7
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dhl.com
Sending IP: 95.211.208.25
From: DHL | Global | Forwarding <dispatch.dept@dhl.com>
Subject: RE: DHL单号 Shipment Delivery Air Waybill no 69793741500 24/06/2020
Attachment: Shipping Documents Waybill no 69793741500.arj (contains "Shipping Documents Waybill no 69793741500.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13568/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Forced shutdown of a system process
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9620fd88aff4f05ecddda888f13bd8c5780f6fb2c1f5df66c64ce5854cd82d8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-24 07:39:04 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfra7wek75hql3g53kei6e55rrlyb5x3fqpv35tmmthfqvgnqlma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'847 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-q79ejt4ydn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies service
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

arj 35afc1b43950849c25753ad62606fb55f82db3b8f97874325695d1fe2d2a6797

AgentTesla

Executable exe b9620fd88aff4f05ecddda888f13bd8c5780f6fb2c1f5df66c64ce5854cd82d8

(this sample)

  
Dropped by
MD5 d65cfdc601e15814bc93e831671da7ed
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13568/
  
Dropped by
SHA256 35afc1b43950849c25753ad62606fb55f82db3b8f97874325695d1fe2d2a6797

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