MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2ed9e1008393560f0d117258892b7c6a67031184fd0566a98707b278349617a. 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 6 File information Comments

SHA256 hash: d2ed9e1008393560f0d117258892b7c6a67031184fd0566a98707b278349617a
SHA3-384 hash: 8e56be8d7b10c329c0bf4433f509668bb73254680010f604f406f3074469577033b3c2f41cca4014cd661eee4b684161
SHA1 hash: b8790ed7d75fddce01361eb81664c25a43913982
MD5 hash: db513f8081efcec94be4b238014beec8
humanhash: stream-leopard-helium-ink
File name:db513f8081efcec94be4b238014beec8.exe
Download: download sample
Signature AgentTesla
File size:847'360 bytes
First seen:2020-11-05 07:28:27 UTC
Last seen:2020-11-05 09:35:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'449 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:g3Nyq9ItFaBdbwCLRtTnxkUpcuIyGLphIcOJr5iWfLVhQFFSXnK:qdbwCvrxJhIvhIcUkWHQFFf
Threatray 9'837 similar samples on MalwareBazaar
TLSH B9054AF090DE24A1E25F4966B56D7DA802B2B187DFDB684C03B8F5610ABB7637F0580D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
bh-58.webhostbox.net:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 309600 Sample: 7mCm33DAQ0.exe Startdate: 05/11/2020 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Yara detected AgentTesla 2->47 49 2 other signatures 2->49 6 7mCm33DAQ0.exe 1 2->6         started        10 arinze.exe 1 2->10         started        12 arinze.exe 2->12         started        process3 file4 23 C:\Users\user\AppData\...\7mCm33DAQ0.exe.log, ASCII 6->23 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 55 Injects a PE file into a foreign processes 6->55 14 7mCm33DAQ0.exe 2 9 6->14         started        19 7mCm33DAQ0.exe 6->19         started        57 Machine Learning detection for dropped file 10->57 21 arinze.exe 6 10->21         started        signatures5 process6 dnsIp7 29 bh-58.webhostbox.net 199.79.63.24, 49728, 49729, 49740 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 25 C:\Users\user\AppData\Local\...\arinze.exe, PE32 14->25 dropped 27 C:\Users\user\...\arinze.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 37 Tries to harvest and steal ftp login credentials 21->37 39 Tries to harvest and steal browser information (history, passwords, etc) 21->39 41 Installs a global keyboard hook 21->41 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-11-05 07:30:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
Unpacked files
SH256 hash:
d2ed9e1008393560f0d117258892b7c6a67031184fd0566a98707b278349617a
MD5 hash:
db513f8081efcec94be4b238014beec8
SHA1 hash:
b8790ed7d75fddce01361eb81664c25a43913982
SH256 hash:
f86e8f85bb16aea76079ab57b14e33901aee1726cb6ecaedde57db0a8a866c7a
MD5 hash:
6bd72d9ea5e2b89c9a6804965095afb7
SHA1 hash:
3d5fa60a8d2f8cf780cdb5d303573fdaba1709a0
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
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_extracted_bin
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
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_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla
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.

Web download

AgentTesla

Executable exe d2ed9e1008393560f0d117258892b7c6a67031184fd0566a98707b278349617a

(this sample)

  
Delivery method
Distributed via web download

Comments