MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e206eb697c9ec4deaca68d2ed335515d34f73accd644a55c670ba2d8cd4a89e8. 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 7 File information Comments

SHA256 hash: e206eb697c9ec4deaca68d2ed335515d34f73accd644a55c670ba2d8cd4a89e8
SHA3-384 hash: ca7931325faa9f678cb18c9abc7e2814412426ad77100d0b2a5b0e0373928c0454e67a8e28af4eb9c29eee4985292c6d
SHA1 hash: c142f5f35a6d1a2d222edc0fb6ac2dd2b39617d3
MD5 hash: fd3c65836d80d93a59bcc9e86fff1eff
humanhash: north-fifteen-hot-virginia
File name:payment advice pdf.exe
Download: download sample
Signature AgentTesla
File size:2'418'688 bytes
First seen:2021-05-13 07:03:49 UTC
Last seen:2021-05-13 12:01:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:ZRIVAzONVXk/gFvPM6PpVUQXoDeVeQHQdZb+fRJCKP7LF1VFSTuVVoAyPNUvSiaX:ZPX
Threatray 4'904 similar samples on MalwareBazaar
TLSH 0AB5D220C6354E1DA27726978DD2E56D1EB7CCB15338EBB6221A5B0F1366C040FA17BB
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
4
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Sending a UDP request
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 413107 Sample: payment advice pdf.exe Startdate: 13/05/2021 Architecture: WINDOWS Score: 100 59 Found malware configuration 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected AgentTesla 2->63 65 8 other signatures 2->65 7 payment advice pdf.exe 3 2->7         started        10 Nwefile.exe 3 2->10         started        12 Nwefile.exe 2->12         started        process3 signatures4 67 Hides threads from debuggers 7->67 69 Injects a PE file into a foreign processes 7->69 14 payment advice pdf.exe 2 9 7->14         started        19 cmd.exe 1 7->19         started        21 WerFault.exe 23 9 7->21         started        71 Multi AV Scanner detection for dropped file 10->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->73 75 Machine Learning detection for dropped file 10->75 77 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->77 23 cmd.exe 10->23         started        25 Nwefile.exe 10->25         started        27 WerFault.exe 10->27         started        29 cmd.exe 12->29         started        process5 dnsIp6 47 mail.orienttech.com.qa 162.241.85.66, 49739, 587 OIS1US United States 14->47 43 C:\Users\user\AppData\Roaming\...43wefile.exe, PE32 14->43 dropped 45 C:\Users\user\...45wefile.exe:Zone.Identifier, ASCII 14->45 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->51 53 Tries to steal Mail credentials (via file access) 14->53 55 Tries to harvest and steal ftp login credentials 14->55 57 3 other signatures 14->57 31 conhost.exe 19->31         started        33 timeout.exe 1 19->33         started        49 192.168.2.1 unknown unknown 21->49 35 conhost.exe 23->35         started        37 timeout.exe 23->37         started        39 conhost.exe 29->39         started        41 timeout.exe 29->41         started        file7 signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-13 01:18:08 UTC
AV detection:
10 of 47 (21.28%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 e206eb697c9ec4deaca68d2ed335515d34f73accd644a55c670ba2d8cd4a89e8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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