MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b0d39708bcfd75540afcabb66f163d266f29d6b8afd591b7aa242726d7fdd98. 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

SHA256 hash: 9b0d39708bcfd75540afcabb66f163d266f29d6b8afd591b7aa242726d7fdd98
SHA3-384 hash: 4293b51760a9d5571920322c1035efab78166e8b7a4380df7da7d5631d6f992b49193661f1e3a961d9fb48caa52d1965
SHA1 hash: c041fd8d5048047b691e75e8e1aa17c874f1301d
MD5 hash: 23a1aa353479c7c8a07aedbe1b950b6a
humanhash: bluebird-red-grey-salami
File name:Nowe zamówienie.exe
Download: download sample
Signature AgentTesla
File size:463'360 bytes
First seen:2020-08-05 17:10:12 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 6144:QP3SkrdMM4RrhHs6J7ay9b9QprKJdK13mTItLC0JvFd6Q6GTKgiWpiA:QP3SvnRV179JQtKT82wD6G+grpiA
Threatray 10'775 similar samples on MalwareBazaar
TLSH 07A4F044779D9B66E9FCAFF5015D34C003B9BD2AE961E3595EC270F22733B8185A0A83
Reporter abuse_ch
Tags:AgentTesla exe geo POL


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: v238210.serveradd.com
Sending IP: 101.100.238.210
From: biuro@dambat.pl
Reply-To: blessing@energistx.com
Subject: RE: (CYTAT) Nowe zamówienie
Attachment: Nowe zamówienie.img (contains "Nowe zamówienie.exe")

AgentTesla SMTP exfil server:
mail.orientalkuwait.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
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
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
Enabling autorun by 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
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.Trojan.FormBook
Status:
Malicious
First seen:
2020-08-05 17:12:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email 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 9b0d39708bcfd75540afcabb66f163d266f29d6b8afd591b7aa242726d7fdd98

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments