MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55ea2e51d9c4756b46b1be35647d5be13ebc2951cb2dbd63e7d7ab6dce940e53. 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

SHA256 hash: 55ea2e51d9c4756b46b1be35647d5be13ebc2951cb2dbd63e7d7ab6dce940e53
SHA3-384 hash: f52e7bc32db3c08e4fb7b2677dc761b582216aa30e4cdc53bb13134972023149f034a89f6d6fcfe23fc4c5e2f0037ed0
SHA1 hash: e9fb498213b33669a071f3f02ef9a7e59785fd8c
MD5 hash: 03e93411468ca08c78c6fd3c0515c3bc
humanhash: seventeen-three-seven-washington
File name:Purchase Order
Download: download sample
Signature AgentTesla
File size:530'944 bytes
First seen:2020-07-01 10:15:23 UTC
Last seen:2020-07-01 11:08:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:8W/GP9l6xZlHvl/sBLf8BkbYO21mRLaZt+qh0gd2:oUPl0BTu1m5G+ug
Threatray 10'641 similar samples on MalwareBazaar
TLSH 78B49DC0B9B60B92EBB653FB5A62584047F6BA3EA539D3580EC270DB90A0F404F55F17
Reporter abuse_ch
Tags:AgentTesla Purchase Order


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.beeinspire.com
Sending IP: 115.124.125.172
From: Prakash International Pvt. Ltd. <raj@prakashchemicals.com>
Subject: Hello Sir/Madam
Attachment: Purchase Order.PDF.rar (contains "Purchase Order")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-01 09:32:34 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP 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
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.

a0ef39524d10bd547093eb47930cf651

AgentTesla

Executable exe 55ea2e51d9c4756b46b1be35647d5be13ebc2951cb2dbd63e7d7ab6dce940e53

(this sample)

  
Dropped by
MD5 a0ef39524d10bd547093eb47930cf651
  
Delivery method
Distributed via e-mail attachment

Comments