MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e40f2c1fbdf6feb7a9c02bc0e049d2b62495ef5426d3809329bd6b651173af12. 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: e40f2c1fbdf6feb7a9c02bc0e049d2b62495ef5426d3809329bd6b651173af12
SHA3-384 hash: ad38273f25cf138e0d7f9982d4ac50a36e23ee34d4ab69c403ced74b1a0677d809b42055a694452991f8b45b5572e612
SHA1 hash: a98b160f7e750c640b2600b87e1448f8230c55d3
MD5 hash: f93463db9af2a85678947abcd66e60a0
humanhash: ten-freddie-vermont-finch
File name:PPO040963RG02.exe
Download: download sample
Signature AgentTesla
File size:940'544 bytes
First seen:2020-08-20 13:20:11 UTC
Last seen:2020-08-20 13:38:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:qUA6l05lb2gG0oD9tBCPoYlkp5v/OszMjKz:ZAQ05d40oPskp5dzQa
Threatray 10'483 similar samples on MalwareBazaar
TLSH 0F1512704F98417BD7E601FE94E1920683F969DE6533DB5E8409BD983ABF35048223EE
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
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 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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 273467 Sample: PPO040963RG02.exe Startdate: 21/08/2020 Architecture: WINDOWS Score: 100 21 Antivirus detection for dropped file 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for dropped file 2->25 27 2 other signatures 2->27 6 PPO040963RG02.exe 3 2->6         started        process3 file4 15 C:\Users\user\AppData\Roamingbehaviorgraphavin.exe, PE32 6->15 dropped 17 C:\Users\user\...behaviorgraphavin.exe:Zone.Identifier, ASCII 6->17 dropped 19 C:\Users\user\...\PPO040963RG02.exe.log, ASCII 6->19 dropped 29 Writes to foreign memory regions 6->29 31 Maps a DLL or memory area into another process 6->31 33 Hides that the sample has been downloaded from the Internet (zone.identifier) 6->33 10 RegAsm.exe 2 6->10         started        13 RegAsm.exe 6->13         started        signatures5 process6 signatures7 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->35 37 Tries to steal Mail credentials (via file access) 10->37 39 Tries to harvest and steal ftp login credentials 10->39 41 Tries to harvest and steal browser information (history, passwords, etc) 10->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->45
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-19 22:27:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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.

  
Delivery method
Other

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