MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5226968fe8a02e7ea14656b0570af63a93c78c4258fc07301b7f2af632305e3. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: f5226968fe8a02e7ea14656b0570af63a93c78c4258fc07301b7f2af632305e3
SHA3-384 hash: 4ac15a4192365374dbd5714d278f96eea906cb6c98f8ab8b5c2bdfced52d0fd8f750ff34b4b28c685557df69aa20e9c3
SHA1 hash: f5edd02a1ebbc247dc01a3ad3341bee79251bbdc
MD5 hash: 4e00d398ea4f050310ef8f08b75cb124
humanhash: five-floor-december-fourteen
File name:OUTSTANDING STATEMENT.exe
Download: download sample
Signature AgentTesla
File size:473'600 bytes
First seen:2020-08-17 06:22:47 UTC
Last seen:2020-08-17 07:00:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:a0fDknEHK4EcmZHAFaxmVmie9bngPgJ2onvnCO9LIJBMFV/UPl/CKxM33ATUJBxl:K4EcmZHAFaxmVmie9bngPg0MnZJIUUU2
Threatray 10'512 similar samples on MalwareBazaar
TLSH A3A4026C34E0A072F7F99FB478701C0807667B174A279E4F15C122B483FAAE5BD5A52B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: jit.com
Sending IP: 45.127.62.199
From: Soojin/PGS Korea <sel-soojin.jeong@parisigs.com>
Reply-To: Soojin/PGS Korea <sel-soojin.jeong@parisigs.com>
Subject: RE: Overdue Payment
Attachment: OUTSTANDING STATEMENT.rar (contains "OUTSTANDING STATEMENT.exe")

AgentTesla SMTP exfil server:
mail.sanru.cd:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
62
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Injects a PE file into a foreign processes
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 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:
2020-08-17 01:22:03 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
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 f5226968fe8a02e7ea14656b0570af63a93c78c4258fc07301b7f2af632305e3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments