MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e386fd9c2ec4caa4a12389d0d1c20e870a0955eeb3ab5c72e7c1eab18ca2efb1. 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

SHA256 hash: e386fd9c2ec4caa4a12389d0d1c20e870a0955eeb3ab5c72e7c1eab18ca2efb1
SHA3-384 hash: 3952eb654c61f29eab8775969cb40e79d769c626356aa2acac64393194d088e34d14228d5f16be4ea4bb7325cc0b84ac
SHA1 hash: e06640e1c6b22441a87b60bdb93e8af246c3e3be
MD5 hash: ca3d8f1c6b86d36e95f6c77f56586c25
humanhash: magnesium-failed-missouri-august
File name:Shipmment Details.doc..exe
Download: download sample
Signature AgentTesla
File size:494'592 bytes
First seen:2020-05-11 14:18:42 UTC
Last seen:2020-05-12 04:43:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:i0hY6vU9WwEr8JuH7A7HfJBNQnxxfBxMNS:RY0Oh480b0zixtES
Threatray 10'868 similar samples on MalwareBazaar
TLSH 39B4BF0023BC2776E57A9BF958B06051C7F6B56675B8D3AD4DD220CA0AE2F81CD81F27
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dhl.com
Sending IP: 103.99.1.174
From: DHL express<express@dhl.com>
Subject: Shipment Arrival Notice
Attachment: Shipmment Details.doc..zip (contains "Shipmment Details.doc..exe")

AgentTesla SMTP exfil server:
mail.hotel71.com.bd:587

Intelligence


File Origin
# of uploads :
3
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-11 14:37:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Modifies service
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
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
ServiceHost packer
AgentTesla
CoreEntity .NET Packer
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 e386fd9c2ec4caa4a12389d0d1c20e870a0955eeb3ab5c72e7c1eab18ca2efb1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments