MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8bfc4f69bf05fb34da25259cf0fe100b8311b8500c2cac5d4e08063698c291f. 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

SHA256 hash: c8bfc4f69bf05fb34da25259cf0fe100b8311b8500c2cac5d4e08063698c291f
SHA3-384 hash: 3283329695431fd19a6292c690fba61a365ac9f0bccafd29c1a9a60436c6983eefebdb47a6876a6c634d8c0be2d093fd
SHA1 hash: 5fd9d5265265c51bd2479d0d6b0e091d781a8b01
MD5 hash: bd0ed34192d7ffd878ee4b12f8959b7f
humanhash: seven-sierra-ten-alpha
File name:40m9xBIQSXs8owP.exe
Download: download sample
Signature AgentTesla
File size:754'688 bytes
First seen:2020-07-10 05:52:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:vIZN4SzT5BcKOmacKcW8EMz/CG5ML6Fzlzsi9acTaulCSRO6GmloL:SzxBnF/lbzV9LTESRhoL
Threatray 10'986 similar samples on MalwareBazaar
TLSH E2F4E13937D4DE12D77E4F3299B140008F70AD6B695BF39B6DC4368E28ABB85090275B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.mehatinfo.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-08 20:57:47 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe c8bfc4f69bf05fb34da25259cf0fe100b8311b8500c2cac5d4e08063698c291f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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