MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11a5f4461ccbc87643e0bf662301104bd17ae6720869ed6edd5cfa5538c26740. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11a5f4461ccbc87643e0bf662301104bd17ae6720869ed6edd5cfa5538c26740
SHA3-384 hash: 558c69aad3fc6143bcedd458f2279e72fb92663e9c93fadc1c3b9b3397dab39acc15ee93a447af67af7e31a8f70f3d07
SHA1 hash: 72f7d257fc07fb0899cd2d6161d46d782a749766
MD5 hash: 98c0e2f1cca9f1cf1e2303346fbb1509
humanhash: kansas-alaska-texas-whiskey
File name:W04-BOD01.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:640'312 bytes
First seen:2020-08-18 09:52:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:YS14FFhvAqvxXdF9UWK5WpLd8kGQRowTaeF9jT4v4W+CSuaphgvuAFgqGbKdH:YS1QbvgWK5WpLdCQRowWe7YazOV/Gbc
Threatray 9'697 similar samples on MalwareBazaar
TLSH 5FD44A363C822C38D9365631247899C6B36466857FE68F3F62CB83CC6F0186B7B6594D
Reporter abuse_ch
Tags:AgentTesla exe MailChannels


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bat.birch.relay.mailchannels.net
Sending IP: 23.83.209.13
From: sales@co.jp.nixcli.xyz
Subject: RE: PO W04-BOD01
Attachment: W04-BOD01.A.uue (contains "W04-BOD01.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47657/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/11a5f4461ccbc87643e0bf662301104bd17ae6720869ed6edd5cfa5538c26740/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 09:54:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgs7irq4zpehmq7ax5tcgaiqjpixvztsbbu623w5lt5fkogcm5aa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 9'687 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
agilenet keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200818-w4x8f97edx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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 ba866abc7606aa0ca02f0478443a732847b596f55e51bebe9e2c9d4e79e752f8

AgentTesla

Executable exe 11a5f4461ccbc87643e0bf662301104bd17ae6720869ed6edd5cfa5538c26740

(this sample)

  
Dropped by
MD5 e0a801be7fd11b4cba8173b123a4ea54
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47657/
  
Dropped by
SHA256 ba866abc7606aa0ca02f0478443a732847b596f55e51bebe9e2c9d4e79e752f8

Comments