MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29731b137254f930b4d6b341d9bb6b552f056f43f89ad6eae2fb1be4ad76433e. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 29731b137254f930b4d6b341d9bb6b552f056f43f89ad6eae2fb1be4ad76433e
SHA3-384 hash: a972704d2b1aa69ea35785934c84e4d8cc81321d836222643c29c730e563cd885ada729ae02230e986479c34c58c39e4
SHA1 hash: 36d5319a354e38bfab5068c672beb089da759683
MD5 hash: 742e7c7822310746e775bf2353f900e3
humanhash: rugby-social-hamper-equal
File name:TNT_Shipment Document.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:399'872 bytes
First seen:2020-06-21 07:34:49 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 12288:fCpJh11hvwW3kdDVVXUtPwJGwG6QtsvaeTls4:2jdwMwV1U5uGw7QtiTlF
Threatray 10'647 similar samples on MalwareBazaar
TLSH 0184122A17E5C721D5782BBEA4F1420517B9BA537413DF6A6FC9A4ED3CA33C14A40B23
Reporter abuse_ch
Tags:AgentTesla scr TNT


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.sap-express.com
Sending IP: 103.31.132.106
From: TNT eInvoice <einvoicing.admin.sg@tnt.com>
Subject: **TNT Shipment Document Arrival**
Attachment: TNT_Shipment Document.rar (contains "TNT_Shipment Document.scr")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/12350/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43371003.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-21 07:35:04 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ffzrwe3skt4tbngwwna5to3lkuxqk32d7cnnn2xc7mn6jllwim7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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141d8dd9c235560984db345a6414c17c5fed18e5b2106f240a58f3cdcc9f9584
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7a75584b0e3a8ad62ebda566f8e4397e28b7277c3f7c1e2b1f06a4019166ddce
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8530f6bfb49c1d09d86b0e8753688e8fe76da2f8fc92410b366763fe1fb285fe
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9ffb2bb2203d01f3638f25d093aeefdb50211b3a3c00a8e4a561d58a01d71225
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ec24535d186295a0e2a875bf4592b9f366eda76c59b9582f173db9dd737b28fe
AgentTesla
f6d884f1c1143ac60747136ff1f818fabe96c95a4d2b0f523295475453256d0b
AgentTesla
+ 10'637 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/200624-4xjhw1jzn6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Looks up external IP address via web service
Adds Run entry to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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.

6f631cc22e1e4ff77152eafe5c29cd94

AgentTesla

Executable exe 29731b137254f930b4d6b341d9bb6b552f056f43f89ad6eae2fb1be4ad76433e

(this sample)

  
Dropped by
MD5 6f631cc22e1e4ff77152eafe5c29cd94
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12350/

Comments