MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9fac73e2ec21b11decd4bcadad17709b1e903053577ce64fce4f96032514fe6. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9fac73e2ec21b11decd4bcadad17709b1e903053577ce64fce4f96032514fe6
SHA3-384 hash: e37238630a0729884ca3736242cc45c2d7dca077e17976b5ec9a9173fd35a11445853c385d38b126ff7c113941f8b5a2
SHA1 hash: 0fc01ab3db6b124004c46cb1074d7681222f614d
MD5 hash: 64778d9ecf987957b14902c8cbf0f14b
humanhash: four-uniform-queen-football
File name:BL_INVOICE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:657'408 bytes
First seen:2020-06-29 06:43:28 UTC
Last seen:2020-06-29 15:42:07 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:ynYY+mNPdtLDfb3ypHe6Sq4gUk9s2Q/FXtO7M9YLCuFaDeLjB32U5WcER7ctTGnp:mh6iH/SCuFaDeLj1F2eTGGJ1G
Threatray 10'698 similar samples on MalwareBazaar
TLSH E4E4F92A7E84F515D63C0E3340EF599163B1A5C32A23CB0F3E89976C6E4239B3E56359
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.pimskools.ga
Sending IP: 86.104.194.97
From: Sales <Swift.mails@protonmail.com>
Subject: Fwd: Order
Attachment: Order.pdf.cab (contains "BL_INVOICE.exe")

AgentTesla SMTP exfil server:
mail.napred.net:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15420/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a9fac73e2ec21b11decd4bcadad17709b1e903053577ce64fce4f96032514fe6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 03:19:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vh5moproyinrdxwnjpfnvulxbgy6sayfgv344zh44t4wamsrj7ta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'688 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200629-d8wd1kgkhx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Loads dropped DLL
Reads user/profile data of local email 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

cab 384e91f0cb36b240acbc24da8977c4dd3dc2938f05c6b4b83f3d95c7efef2d03

AgentTesla

Executable exe a9fac73e2ec21b11decd4bcadad17709b1e903053577ce64fce4f96032514fe6

(this sample)

  
Dropped by
MD5 ab2f25ac1eefccd431cbb8f6f9778dac
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15420/
  
Dropped by
SHA256 384e91f0cb36b240acbc24da8977c4dd3dc2938f05c6b4b83f3d95c7efef2d03

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