MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf993f6195527053ecdbb6c83a6ddd94528d867b26e04cdebbbcb6f3bfd813c8. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: bf993f6195527053ecdbb6c83a6ddd94528d867b26e04cdebbbcb6f3bfd813c8
SHA3-384 hash: 33e7f96af877726303637eb18983b378f8d692bfeed059423d599c60da049732f6894ac924096a8708b9585cf02fac2f
SHA1 hash: 5b26e94f48a1790731206fbac2ae66f8f35798ae
MD5 hash: 6d3bebb589b9bcc2489498109b9111f0
humanhash: nineteen-grey-lamp-zebra
File name:ISO170252020.exe
Download: download sample
Signature AgentTesla
File size:832'512 bytes
First seen:2020-10-12 19:22:32 UTC
Last seen:2020-10-12 20:24:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:yZOOxLg/bW8NfQJ/jQCC70LCCTX7DUXk9oBd/h7jn6mPDsmaKjffzTxsXsDx6/yp:wx0KdlUCQ0FQk9WhCKSKjffhs4TJGA
Threatray 485 similar samples on MalwareBazaar
TLSH 6C05E0B932290D7BC5FE5DF290224AC083F62543207AF3C8BECA61EE49E5F8559511DB
Reporter abuse_ch
Tags:AgentTesla exe Strato


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mo4-p07-ob.smtp.rzone.de
Sending IP: 81.169.146.191
From: HAMZA EJAZ <info@assag.de>
Subject: Fwd: Swift
Attachment: ISO170252020.gz (contains "ISO170252020.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Unauthorized injection to a system process
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 sample
Multi AV Scanner detection for submitted file
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-10-12 16:13:44 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
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
Unpacked files
SH256 hash:
bf993f6195527053ecdbb6c83a6ddd94528d867b26e04cdebbbcb6f3bfd813c8
MD5 hash:
6d3bebb589b9bcc2489498109b9111f0
SHA1 hash:
5b26e94f48a1790731206fbac2ae66f8f35798ae
SH256 hash:
43bc370f54ec55364d6e1268879e944a7c7c1ea3451999c513facdf12be58b6f
MD5 hash:
a4447e7e01776952deeee8d3bbae4a71
SHA1 hash:
43e68703c8587bc44c19f7d39258bb1376e37eb7
SH256 hash:
0db64e4c1174b0ecd7382cf27ccc5435e028df2883598477d75aea046c05c475
MD5 hash:
b6aa70691371e8f29c4d646fb8bdb093
SHA1 hash:
5ccc88fad239144e6020a680af2872b5ed4de3e7
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe bf993f6195527053ecdbb6c83a6ddd94528d867b26e04cdebbbcb6f3bfd813c8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments