MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff081fd18f74ca6a9e6110e62d4002cc2bf8db495c17ba255c8bc606a8360890. 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 1

SHA256 hash: ff081fd18f74ca6a9e6110e62d4002cc2bf8db495c17ba255c8bc606a8360890
SHA3-384 hash: c74029d3baa454e1054c335269bcdef1dd1b4a4ae6affc9e7e3893f1b155e076fa3bd9bfcd2c58085de052d5b431c7c4
SHA1 hash: 842b278b4939a371a363c61ad03c8d1fa7b3b4d8
MD5 hash: ceed79fe40c1038ca78784cc26a1eed5
humanhash: illinois-oxygen-muppet-bakerloo
File name:ceed79fe40c1038ca78784cc26a1eed5
Download: download sample
Signature AgentTesla
File size:743'424 bytes
First seen:2021-09-01 06:29:02 UTC
Last seen:2021-09-01 08:39:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:zITgtZkjyVH2jgtZkjyVzgtZkjyVqIQZ/28SCSHXT69MoMKajwf:7tMyZ2ctMyatMywIO/2dHEMoRae
Threatray 9'260 similar samples on MalwareBazaar
TLSH T1EAF427067A68D844E429C5F0EBEEC2F8D665AD10DE26D1872FD67E2B797618C3D1F080
dhash icon 008c3c5dcbaeb200 (6 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SO2108042.xlsx
Verdict:
Malicious activity
Analysis date:
2021-09-01 06:02:23 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-01 06:29:12 UTC
AV detection:
6 of 45 (13.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ff081fd18f74ca6a9e6110e62d4002cc2bf8db495c17ba255c8bc606a8360890
MD5 hash:
ceed79fe40c1038ca78784cc26a1eed5
SHA1 hash:
842b278b4939a371a363c61ad03c8d1fa7b3b4d8
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe ff081fd18f74ca6a9e6110e62d4002cc2bf8db495c17ba255c8bc606a8360890

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-01 06:29:02 UTC

url : hxxp://185.222.58.153/swiss/vbc.exe