MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51318719b263c486e7e062246b202e320b5e56c293fee31a4e63de9ddd043f67. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51318719b263c486e7e062246b202e320b5e56c293fee31a4e63de9ddd043f67
SHA3-384 hash: eda3a1a18680fc1c18e9a5e51a5854f02aa7d002a4bcbf351c6deebb79d2fb3cf5c1427518ddf254d156bef89f008a70
SHA1 hash: 6c3499fd1212cf68fc032013376ba945e13f8ebf
MD5 hash: 851ea4aef955d46889ae6bcf983d0095
humanhash: july-black-golf-violet
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:416'768 bytes
First seen:2020-06-12 08:17:49 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 12288:9P8pqRKtFa45QatN28hG0P5c1nH+Ix6dX9/pu:epQKtM4iQNzhG0Pe1e
Threatray 10'500 similar samples on MalwareBazaar
TLSH 4E94F19C3694B1EFC85BC972EEA85D60EA31B57BA70B8307B05316AD9D4D597CF000B2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: chapar01.afr.hezardastan.net
Sending IP: 79.175.191.243
From: "Tina Oliveira" <rishabbh.bhogra@corpseed.com>
Subject: Purchase Order
Attachment: Purchase Order.zip (contains "Purchase Order.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9992/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.8252.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 08:19:06 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=keyyognsmpcinz7amisgwibogifv4vwcsp7oggsomppj3xieh5tq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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fa52701034f5b40937afd001f26baf9a19b21cf44c5eb6f35f3b8afb41865efe
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+ 10'490 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-3dl4nvepd6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
rezer0
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 9e91c5cc6cda49e5de36e370b2b467b85ff70619050d4bb79a37fb5a8c932eef

AgentTesla

Executable exe 51318719b263c486e7e062246b202e320b5e56c293fee31a4e63de9ddd043f67

(this sample)

  
Dropped by
MD5 9d2785dc3f8b3c694585edaf14d43c5d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9e91c5cc6cda49e5de36e370b2b467b85ff70619050d4bb79a37fb5a8c932eef
Cape
Cape
https://www.capesandbox.com/analysis/9992/

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