MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7729b22e74e62c8834ef58e8e6504b6c514c73b26dc92d9fd399ae31b4f7775f. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 7729b22e74e62c8834ef58e8e6504b6c514c73b26dc92d9fd399ae31b4f7775f
SHA3-384 hash: cbec762d90259ea2a49aa5fed9551c1dd5f53e11d48463404c3657143f2191a588c1cab1b2f4607e4e37f7f6b82526f4
SHA1 hash: f07b01c61d460885424fb5fa27d75fb1bcad2957
MD5 hash: 5fdec9117df113b2c346a639571f46d0
humanhash: white-wyoming-skylark-sad
File name:fhXyOGavoRefhgN.exe
Download: download sample
Signature AgentTesla
File size:566'272 bytes
First seen:2020-09-10 13:31:26 UTC
Last seen:2020-09-10 14:45:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:TyeudwWUQ9Tdx9rN7QT0UrXf35dWrA3t3UOhE/LF+vxUqnnJ77Zvx8Qvpr9/Ojn5:TMcUT4b3TWrot3lWF+vxUMnlrejnr
TLSH 3AC4CF3056E49BECE03E677B1035711417F1B116E3F2E63E3DE9B0A12962F464E36A26
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
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)
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: 284015 Sample: fhXyOGavoRefhgN.exe Startdate: 10/09/2020 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 8 other signatures 2->39 7 fhXyOGavoRefhgN.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\lgaVplqd.exe, PE32 7->19 dropped 21 C:\Users\...\lgaVplqd.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpF6D9.tmp, XML 7->23 dropped 25 C:\Users\user\...\fhXyOGavoRefhgN.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Contains functionality to register a low level keyboard hook 7->45 47 Injects a PE file into a foreign processes 7->47 11 fhXyOGavoRefhgN.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.transfopam.com 69.73.168.29, 49767, 587 NTHLUS United States 11->27 29 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.182.194, 443, 49766 AMAZON-AESUS United States 11->29 31 2 other IPs or domains 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 2 other signatures 11->55 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-09-10 03:17:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments