MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcd9d17277681744a9dbf78dd1fc2dcabfa9be7a4c83c920b1a953eab9cc854f. 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: fcd9d17277681744a9dbf78dd1fc2dcabfa9be7a4c83c920b1a953eab9cc854f
SHA3-384 hash: d8ea9e102a3842d4bee7a35a5c6a00048b63a8098bcd20a427002eb7e96b5af297a25fc7743bd6d46e73049eda3e7b42
SHA1 hash: 4da4e30d130fcfc6cf89751ab83697da5b48b90f
MD5 hash: 731bf2a741da5630186e54af5585acf1
humanhash: skylark-seven-white-california
File name:orden de compra.exe
Download: download sample
Signature AgentTesla
File size:611'840 bytes
First seen:2020-08-19 12:33:03 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:NktZHKGxZ3IXc+vnYZU+nEXQf6v4G4KhWJF1viLiOxssJEalDIdbi/ApaijLpr:2ZHv7IXc+vn6EACAG4+cnv6zxtF0rIuN
Threatray 10'544 similar samples on MalwareBazaar
TLSH 11D4122A6988EB6CD07E7BBC6850410263F6941AC322EF9DFFD153AD191BF608740767
Reporter abuse_ch
Tags:AgentTesla ESP exe geo Hostwinds


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hwsrv-762381.hostwindsdns.com
Sending IP: 104.168.219.245
From: Diego Alonso Ramos <info@ascenduum.pw>
Subject: Re: orden de compra
Attachment: orden de compra.cab (contains "orden de compra.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
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
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Found malware configuration
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 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 dynamic DNS services
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:
2020-08-19 12:34:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
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 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
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 fcd9d17277681744a9dbf78dd1fc2dcabfa9be7a4c83c920b1a953eab9cc854f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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