MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f94c555a85d1d96ffef559e52f0f178256d2727bbee98ef508e169a2e9165b15. 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 4 File information Comments

SHA256 hash: f94c555a85d1d96ffef559e52f0f178256d2727bbee98ef508e169a2e9165b15
SHA3-384 hash: 61914c9344b58b96745eb2a523066aeaaa45be2e9ba8c577598270ba9f14b9cb7e14b8262e953f6d1d4a3fbc2bf02675
SHA1 hash: 55e447dad33a529f086b064b280b769be15b08ac
MD5 hash: c575020dd65e972c0e7b86e051afbb11
humanhash: hamper-alanine-october-moon
File name:Payment Confirmation.exe
Download: download sample
Signature AgentTesla
File size:755'712 bytes
First seen:2020-08-03 12:29:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 831ec412be4cd06baa632b18086fedb4 (12 x AgentTesla, 6 x MassLogger, 6 x Loki)
ssdeep 12288:GZnVKDTViiHWs0H/3b6Wx/wtmqOFOUW3WWEfN7ZPj6TysM+DjCm:w44isf3bXot2CWjNZoyTej
Threatray 11'644 similar samples on MalwareBazaar
TLSH C8F4AF62B6F00537C1662A3C9C5B67749C2ABF107A68B8762FF51CCC4F3929139E9193
Reporter James_inthe_box
Tags:AgentTesla 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
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-08-03 06:01:31 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
UPX packed file
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_g2
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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.

  
Delivery method
Other

Comments