MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8e57eaa8b0fcdfa8cd3db86591975ed151c5e1751997a94fb0d9dddf62aecba. 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: c8e57eaa8b0fcdfa8cd3db86591975ed151c5e1751997a94fb0d9dddf62aecba
SHA3-384 hash: 2bf743ed2247e088e87448ceb65c8f83ffa9a78b17abd11959225e7d2fc6ddfcbabcf9e57b88d610549bdebde72c84c5
SHA1 hash: e9a9db62e38b2c241ec73cdeb8cb77c17e0188f1
MD5 hash: 16c3bb1063950e08cad8d54aafa5dac1
humanhash: florida-ten-iowa-eighteen
File name:DHL_express_package.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:605'184 bytes
First seen:2020-06-10 17:54:45 UTC
Last seen:Never
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:gHs8Empw6yxbcJA6Gur5tB2OJOgsIhWezvg3TfUMCCRMkZS+nQlWkkOk:Os8Eww1/6LFtuIhWeDgSCRPZR
Threatray 10'999 similar samples on MalwareBazaar
TLSH 60D4D0047A92AD8EC22E9DB6446318009BF065677F1BF3835CCB11DB556EF8A4A11F8F
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: express-shipping.com
Sending IP: 209.58.149.114
From: DHL EXPRESS <info@express-shipping.com>
Subject: DHL-EXPRESS NOTICE: You have a package with us.
Attachment: Dhl_package_arrival.iso (contains "DHL_express_package.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.hc.22922.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 17:56:07 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdsx5kulb7g7vdgt3odfsglv5ukryxqxkgmxvfh3bwo535rk5s5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'989 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-d49c9hyge2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

iso 14a8dc48a92695ede4638dbfd725d594da0a0483862311e0249b3c88a69b8b81

AgentTesla

Executable exe c8e57eaa8b0fcdfa8cd3db86591975ed151c5e1751997a94fb0d9dddf62aecba

(this sample)

  
Dropped by
MD5 2af11fd617811cbdf30a35c8be909138
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 14a8dc48a92695ede4638dbfd725d594da0a0483862311e0249b3c88a69b8b81

Comments