MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbc2cd6401ee2dffa529cfac703476c24833eda31b951c8ab178b878f0247b38. 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: cbc2cd6401ee2dffa529cfac703476c24833eda31b951c8ab178b878f0247b38
SHA3-384 hash: 93adb3c97464993fec9802135a4be191d65f19a4b6cfd676858c1682525afa8a37e6b67ef42e7a0c9e1905bf081e175b
SHA1 hash: 9a3660895dcf3f234cb06c3740a0117f03963ed4
MD5 hash: 1515969b0ea2469980ee118b599c770b
humanhash: nitrogen-carbon-crazy-north
File name:Payment Swiftcopy001#pdf.exe
Download: download sample
Signature AgentTesla
File size:1'208'839 bytes
First seen:2020-07-11 16:49:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:6NA3R5drXdtjIgReU+jwrsaXEBDF4XyCazFQYcaMnY6FKs:z5bjXIU+jOVEBDFiyZ66wFKs
Threatray 9'289 similar samples on MalwareBazaar
TLSH 38451252B6C684B2E5766D3A0C36A7112A3D7C341F38CB1FB3C4495EAD719C0A635BA3
Reporter abuse_ch
Tags:AgentTesla exe Yahoo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic309-26.consmr.mail.ir2.yahoo.com
Sending IP: 77.238.179.84
From: marketing <benayedseafood@yahoo.com>
Reply-To: marketing <benayedseafood@yahoo.com>
Subject: Fw: Scan Payment Copy
Attachment: Payment Swiftcopy001pdf.rar (contains "Payment Swiftcopy001#pdf.exe")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Threat name:
Win32.Infostealer.Agensla
Status:
Malicious
First seen:
2020-07-07 09:53:39 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Loads dropped DLL
Executes dropped EXE
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 cbc2cd6401ee2dffa529cfac703476c24833eda31b951c8ab178b878f0247b38

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments