MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 659a7f4c1ceb1f83aea901b56878937ecd7968b25094ed13f014147d5f272142. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments

SHA256 hash: 659a7f4c1ceb1f83aea901b56878937ecd7968b25094ed13f014147d5f272142
SHA3-384 hash: 20dfbb19fadcc268ace51e0559689a17154ed78b0ce9e5ba05f3687b8be63b044d61965bec584f35eb26c9c0e25f7417
SHA1 hash: ec6d7c1601e457bd8536485f219a473c0b687105
MD5 hash: 8a0b55a046f28359811ca98d52356511
humanhash: oregon-foxtrot-glucose-music
File name:8a0b55a046f28359811ca98d52356511.exe
Download: download sample
Signature AgentTesla
File size:306'176 bytes
First seen:2020-05-26 16:13:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 6144:9XytN1vtpoc2REIGrrzAUlZwLxH1hOBUIL9DbRi7PCSTz1LWb:MtNl8cJlZ6H1gFbRirf
Threatray 10'601 similar samples on MalwareBazaar
TLSH 0E543B7D6B88B902F23D197691D2522012F2E4434E12C34F6EC46BFDFF557C92A4A3A6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
server257.web-hosting.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Autorun
Status:
Malicious
First seen:
2020-05-26 07:46:47 UTC
File Type:
PE (.Net Exe)
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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.

Web download

AgentTesla

Executable exe 659a7f4c1ceb1f83aea901b56878937ecd7968b25094ed13f014147d5f272142

(this sample)

  
Delivery method
Distributed via web download

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