MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66f8ad077e0fee37999b1d6cf088ac8a64737faf5a9ba80c250008e93ca43c00. 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: 66f8ad077e0fee37999b1d6cf088ac8a64737faf5a9ba80c250008e93ca43c00
SHA3-384 hash: c6c9aab298686782fd2bee9eaa731cb3e1e69bcbe3327e51744b8c270a0a53aaa1c60749eda6785b28ace72eeda98b75
SHA1 hash: 3f5ab2c72c802d15653be5e8d13f366f1cf56c91
MD5 hash: 14ec7caca5f4a4227fc233e792605b44
humanhash: nineteen-crazy-ohio-hydrogen
File name:invoice.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:393'728 bytes
First seen:2020-06-22 11:42:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:9OElT3GTc2HLGcmIOC6sxCn0m+3s5W7YWsM:/GIrAO9x+3sQD
Threatray 10'606 similar samples on MalwareBazaar
TLSH BD84126952D4B350F86E0B782CB1A18040B362977A33EF0E4FBDE47B3B673505561BA9
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.euromaster.es
Sending IP: 82.223.70.126
From: Emad Salah Eldin <oyarhossein_s@mapnagroup.com>
Subject: order POI20190815000 / project P2000919
Attachment: invoice.pdf.rar (contains "invoice.pdf.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/12559/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.fc.26022.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/66f8ad077e0fee37999b1d6cf088ac8a64737faf5a9ba80c250008e93ca43c00/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-22 11:44:04 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m34k2b36b7xdpgm3dvwpbcfmrjshg75plkn2qdbfaaeospfehqaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'596 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-bw6hztjman/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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.

767ee656ae9885e3acd24caee18064b3

AgentTesla

Executable exe 66f8ad077e0fee37999b1d6cf088ac8a64737faf5a9ba80c250008e93ca43c00

(this sample)

  
Dropped by
MD5 767ee656ae9885e3acd24caee18064b3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12559/

Comments