MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4768c50fe2b58f069e4e67d0045392c11bfb291ac663bb8476a0e8c977387e00. 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: 4768c50fe2b58f069e4e67d0045392c11bfb291ac663bb8476a0e8c977387e00
SHA3-384 hash: 6114dc9f0a5678b678ac6be16717d3f3733697d4a41fc891a0318be226e03accceb4c6c5e87ec2a67737818e3f2376ca
SHA1 hash: cf0bbbd2b09b2e6bd499866d94be323872246510
MD5 hash: c526de0ef069e08b79e6c09f8c30d098
humanhash: eight-india-floor-single
File name:Re Nanjing Yushan PO and Invoice_______________.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:710'144 bytes
First seen:2020-07-09 06:35:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:GPxbR5NqdPH6w8OEacTaulCSRO6DhZZClsMRoGAFY1b9c8/dbv+8QKSoVV:4xnkqLTESRFZuRR7wYp68/dbv7ZSoVV
Threatray 10'892 similar samples on MalwareBazaar
TLSH E3E4E03476A0DE1AC73E4F3A887140009FB0FA67A95AF3DF6DC4259E58DB7840612B5B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.diucab.com
Sending IP: 45.95.169.249
From: Thenmozhi Venkatesan <purchase@stmplastic.com>
Subject: Re: Nanjing Yushan PO and Invoice
Attachment: Re Nanjing Yushan PO and Invoice_______________.gz (contains "Re Nanjing Yushan PO and Invoice_______________.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23411/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENWJ.6805.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4768c50fe2b58f069e4e67d0045392c11bfb291ac663bb8476a0e8c977387e00/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 06:36:13 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i5umkd7cwwhqnhsom7iaiu4syen7wki2yzr3xbdwudums5zypyaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'882 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200709-jqkrpp4jkx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email 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

gz a0a63a94908ba55374f0eb7884be61103e0efe42ffece05f43b3d252c973c880

AgentTesla

Executable exe 4768c50fe2b58f069e4e67d0045392c11bfb291ac663bb8476a0e8c977387e00

(this sample)

  
Dropped by
MD5 ed4d3c93edca257fc28e4364c81ea2a4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a0a63a94908ba55374f0eb7884be61103e0efe42ffece05f43b3d252c973c880
Cape
Cape
https://www.capesandbox.com/analysis/23411/

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