MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9c9bdcb2bab456d6aeb2b1515dc364251ac811e1ed73f9fe3ef4eeccabf3693. 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: b9c9bdcb2bab456d6aeb2b1515dc364251ac811e1ed73f9fe3ef4eeccabf3693
SHA3-384 hash: 25618ff5e4ad1ac94dee7c04f0e3debc4acdf540bb7dc90d2d2aa7ef7a0e1fd3cf95230cb7a9099b084ee1d7dc032eb1
SHA1 hash: 9d9dc845af5117d7ac9336ee29020db6a48886fe
MD5 hash: 3a3b490386ac092f4dd523a2d71485f2
humanhash: pennsylvania-alanine-asparagus-low
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:686'080 bytes
First seen:2020-06-24 05:31:28 UTC
Last seen:2020-06-24 06:52:26 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:USLeDi+52aojbozHuQorxU1K0vGxHQq663sqqjNTj8kLkJPwBl0D8:UVbojSq59r663iN8pxwBl04
Threatray 10'672 similar samples on MalwareBazaar
TLSH C2E44B2A3A80791DD63D463344D96991E3B1A6472B03C70F79CBA7AC5E063CF7B0629D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: HOST8DNSRAIN.home
Sending IP: 103.235.105.76
From: AMANDA BROWN <support@manavengineering.ac.in>
Reply-To: higgins.79@inbox.ru
Subject: Inquiry
Attachment: Purchase Order.zip (contains "Purchase Order.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13396/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.7171.5238.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9c9bdcb2bab456d6aeb2b1515dc364251ac811e1ed73f9fe3ef4eeccabf3693/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-24 00:39:02 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhe33szlvncw22xlfmkrlxbwiji2zai6d3lt7h7d55hozsv7g2jq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'662 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200624-cg6vggdjgj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Adds Run entry to start application
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.

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

zip 1b6c19e0291770101ad0513365cdfecd957ff1b159a6920f5d52813ae6e0365c

AgentTesla

Executable exe b9c9bdcb2bab456d6aeb2b1515dc364251ac811e1ed73f9fe3ef4eeccabf3693

(this sample)

  
Dropped by
MD5 d849cf065535014b373d3337aaf40043
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13396/
  
Dropped by
SHA256 1b6c19e0291770101ad0513365cdfecd957ff1b159a6920f5d52813ae6e0365c

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