MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e73be8ac2af541adec894525a9fa34edb5e269951d60f72c91d2b4f3f320a3a. 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 8 File information Comments

SHA256 hash: 0e73be8ac2af541adec894525a9fa34edb5e269951d60f72c91d2b4f3f320a3a
SHA3-384 hash: 2045c6ccdc2ca31dc549d2b4fe3193eed1f5c9cbc2cd80b849eee9bc929275f13f625ecb9c5cc160646a3383f427b4a8
SHA1 hash: 58b3731e1d086dc9ec7362ad2655e9c5406a98a0
MD5 hash: 17a75223a254bde5d43f6863c4ba6c43
humanhash: jig-wisconsin-saturn-mississippi
File name:0e73be8ac2af541adec894525a9fa34edb5e269951d60f72c91d2b4f3f320a3a
Download: download sample
Signature AgentTesla
File size:570'880 bytes
First seen:2020-11-11 11:32:19 UTC
Last seen:2020-11-15 23:10:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:Q6t8LFRKbo1i4Adevo+xr1AgeMblBRHffYJHzmT15uX:f8qbo1WeNrexMxBWBO0X
Threatray 10'813 similar samples on MalwareBazaar
TLSH 87C4123655C6FE93D7696D71E09432841EA8BC3BCE10DE1E3ECC34A961B17298944EB3
Reporter seifreed
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
3
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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.adwa.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Sigma detected: Capture Wi-Fi password
Sigma detected: Scheduled temp file as task from temp location
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315336 Sample: sDOgBZ59qb Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Sigma detected: Capture Wi-Fi password 2->41 43 11 other signatures 2->43 8 sDOgBZ59qb.exe 6 2->8         started        process3 file4 25 C:\Users\user\AppData\Roaming\dpxLeFwCh.exe, PE32 8->25 dropped 27 C:\Users\user\AppData\Local\...\tmp8297.tmp, XML 8->27 dropped 29 C:\Users\user\AppData\...\sDOgBZ59qb.exe.log, ASCII 8->29 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->47 12 sDOgBZ59qb.exe 7 8->12         started        17 schtasks.exe 1 8->17         started        signatures5 process6 dnsIp7 33 smtp.homecares-tw.com 12->33 35 us2.smtp.mailhostbox.com 208.91.199.225, 49753, 49754, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->35 31 C:\Windows\System32\drivers\etc\hosts, ASCII 12->31 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->49 51 Tries to steal Mail credentials (via file access) 12->51 53 Tries to harvest and steal ftp login credentials 12->53 55 3 other signatures 12->55 19 netsh.exe 3 12->19         started        21 conhost.exe 17->21         started        file8 signatures9 process10 process11 23 conhost.exe 19->23         started       
Threat name:
ByteCode-MSIL.Trojan.Dothetuk
Status:
Malicious
First seen:
2020-11-09 02:11:54 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
0e73be8ac2af541adec894525a9fa34edb5e269951d60f72c91d2b4f3f320a3a
MD5 hash:
17a75223a254bde5d43f6863c4ba6c43
SHA1 hash:
58b3731e1d086dc9ec7362ad2655e9c5406a98a0
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
SH256 hash:
a84c578a894cb09e71ab5c95a40aa77cd2c32dd9682029448b48706a10c048e4
MD5 hash:
aafef776ce56d42ce8af4573d6623db1
SHA1 hash:
b1ff2d64f19f8644c93e0d483897ed5bea323ec1
Detections:
win_agent_tesla_w1
SH256 hash:
bbe4c42af86b047ccce3f8915ed45d0e0a92bc833f345d32d3a94742254ad451
MD5 hash:
50c084a025c418bf42c28455bd5279bd
SHA1 hash:
db4c5e231b172023d11be9861e2c34b3b9b35c95
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:agent_tesla_2019
Author:jeFF0Falltrades
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:MALWARE_Win_AgentTeslaV2
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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