MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f10109e2e93cc1b099adc1aee4e8306dc1e43baa4bfa7f2a7ff657611e12fb08. 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: f10109e2e93cc1b099adc1aee4e8306dc1e43baa4bfa7f2a7ff657611e12fb08
SHA3-384 hash: e04ab481c00b06236c9795aa4b2d6f66b60d5bbf7e9c31d5066b0541aa24295f3001a56f907f1d6557e4bd8a1b33a7a5
SHA1 hash: e553fb611552073b9b1c7841f78e638b0db5f046
MD5 hash: ad585e77f95fcbf9e1b24e03f0953751
humanhash: salami-artist-friend-equal
File name:REV 0 MRQ FOR PIPELINE VALVES.exe
Download: download sample
Signature AgentTesla
File size:740'352 bytes
First seen:2020-08-17 06:17:17 UTC
Last seen:2020-08-17 07:00:18 UTC
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:CXXgC+9mPk80v/HCh/RWOlmywTPDu/S0HqKs3RHI2U3V3y+kX+qaomZ:QwjOk8U/HCh/yJh6qKs3RAF3iOBomZ
Threatray 10'275 similar samples on MalwareBazaar
TLSH 14F4F01276D1D40DC0791A328D8A470C06BA6C86B521E5D9BCEB326A9E7D3DFD701ECD
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: blinux.thesecurededicatedserver.com
Sending IP: 198.52.104.94
From: Ahmed Hamdy <Ahmed.HamdyHashish@enppi.com>
Reply-To: procurement@enppi.com
Subject: RFQ NO 03973-200-621-02-Q , GPC SE-ALHAMD AND HH83/2 PROJECT , Pipeline Valves , ALLIED INTERNATIONAL GROUP , ( Request For Quotation )
Attachment: REV 0 MRQ FOR PIPELINE VALVES.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
64
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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.Backdoor.Remcos
Status:
Malicious
First seen:
2020-08-17 00:49:44 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
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 f10109e2e93cc1b099adc1aee4e8306dc1e43baa4bfa7f2a7ff657611e12fb08

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments