MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ea83d557d9b9fcfa771dda7bb75fadde4e7a3d7f4f66f3fef23ecf758f084c0. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ea83d557d9b9fcfa771dda7bb75fadde4e7a3d7f4f66f3fef23ecf758f084c0
SHA3-384 hash: f3e523315692205d7a6563dc94e780fd44b385a1532e3df591e14b7e95086ab16a07ade8861229f52276c832a72653b7
SHA1 hash: 3d708c8064529d36b7e365792ff3b1a28e3b65b8
MD5 hash: 8cbfc05af56d40a93a964a0415b9280c
humanhash: hamper-finch-charlie-eight
File name:#2765456.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:703'488 bytes
First seen:2020-07-20 14:34:31 UTC
Last seen:Never
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:wIlq6KltUaGkL2Gz6w0K/QpFh6B9aREOU4SHR33hRWCJhQnCyHlsqQEopm:wIMfUaGWFbZ7ZOUtHJxr6CwC
Threatray 10'681 similar samples on MalwareBazaar
TLSH C6E44D2D3A82A818D63D0A3644A89EC07770E5477B12CB0F7AC7075C9F436AF7B1759A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 172.96.189.164-static.reverse.arandomserver.com
Sending IP: 172.96.189.164
From: zofia@metalwork.pl.com
Subject: Fwd: Purchase Order
Attachment: 2765456.rar (contains "#2765456.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29218/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WXO.3096.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2ea83d557d9b9fcfa771dda7bb75fadde4e7a3d7f4f66f3fef23ecf758f084c0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 14:36:09 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f2ud2vl5top47j3r3wt3w5p23xsopi6x6t3g6p7pepwpowhqqtaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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973de14a37f6408161ec0ec249a50527d3cdf4bf7482a67134ac7b0c9e3b7a25
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+ 10'671 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/200720-x8hw3pcbts/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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.
Threat name:
Unknown
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/2ea83d557d9b9fcfa771dda7bb75fadde4e7a3d7f4f66f3fef23ecf758f084c0

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

rar 91d5af543880b72975f6e6d69b99a81f77039a3346fe0d49ae4e5a657ec8d687

AgentTesla

Executable exe 2ea83d557d9b9fcfa771dda7bb75fadde4e7a3d7f4f66f3fef23ecf758f084c0

(this sample)

  
Dropped by
MD5 8af2289c1d618a95a7af88a3df496f74
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 91d5af543880b72975f6e6d69b99a81f77039a3346fe0d49ae4e5a657ec8d687
Cape
Cape
https://www.capesandbox.com/analysis/29218/

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