MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2349240bbb67cb6b51d03eee0e68060f8c1bf067c4845cf48e00cd0a9eeadeed. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 2349240bbb67cb6b51d03eee0e68060f8c1bf067c4845cf48e00cd0a9eeadeed
SHA3-384 hash: 3156df51f370f079f3993bd4157036df2b21d1dc6aa7b015466bb6f51b80ebf86e58cdba6b3598a12d96a46ad7de6b9d
SHA1 hash: 601c3731d847b3b3fdbcf188ccd99aa29e01abf6
MD5 hash: dbba4a1cfb0c5e47b375461aa25f09fc
humanhash: echo-emma-uranus-autumn
File name:Inv.exe
Download: download sample
Signature AgentTesla
File size:679'424 bytes
First seen:2020-08-04 06:09:12 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:ntNJ8Mrg2iNfbgic+dXHuuin4rmd/EeujQTjGV3/ORXUVh9Ha:ntN3g1Z9c+ZHu14a9EvAq3WRXYX
Threatray 11'230 similar samples on MalwareBazaar
TLSH E1E4CF227251D841C39A1732CDCF851847AEAC067571EF2ABDDE339A0973B639D06BC9
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mxmexhibitions.com
Sending IP: 185.161.209.26
From: Meltem DEMİRÖREN<info@mxmexhibitions.com>
Reply-To: sales@wavormachinery.com
Subject: RE: RE: order query ! / new order 27-08-2019 . / Order # DSPO 190828A
Attachment: mahood.PI.img (contains "Inv.exe")

AgentTesla SMTP exfil server:
bottleless.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-08-03 22:59:35 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
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 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
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 2349240bbb67cb6b51d03eee0e68060f8c1bf067c4845cf48e00cd0a9eeadeed

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments