MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f03aa3254a964c676c99d1b2e96ef0e84d4c81e3b0885debf8e49f731c3d4779. 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: f03aa3254a964c676c99d1b2e96ef0e84d4c81e3b0885debf8e49f731c3d4779
SHA3-384 hash: f5f737ddbbcd03fae65ccf0d3a776a2090138d2c4c76a324253cb294a15d231dbb6e32f44247f81de3a9b069ddc2c3a3
SHA1 hash: 6095e3e8b00ce98364584d20a700fefa7963167d
MD5 hash: df5f7665dd7143e8b03934ce0cb6bda8
humanhash: robin-arkansas-victor-violet
File name:JMHfzWvshKdrEiZ.exe
Download: download sample
Signature AgentTesla
File size:556'544 bytes
First seen:2020-09-17 12:36:15 UTC
Last seen:2020-09-17 15:38:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:W07VNnviSv2zv1gDkpaoHsrfANWGEbDnMp3Tq4pH6lEPK:WKVFC2IaFrfAgGEXnM5vHGEP
Threatray 75 similar samples on MalwareBazaar
TLSH C4C4AE2222587FEEE13D977B400911514BF3D44BE73AFB39BC9930DA5859B824EB2712
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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: 286949 Sample: JMHfzWvshKdrEiZ.exe Startdate: 17/09/2020 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 8 other signatures 2->41 7 JMHfzWvshKdrEiZ.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...\FfBwjfLmXy.exe, PE32 7->21 dropped 23 C:\Users\...\FfBwjfLmXy.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\Temp\tmpFF.tmp, XML 7->25 dropped 27 C:\Users\user\...\JMHfzWvshKdrEiZ.exe.log, ASCII 7->27 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Contains functionality to register a low level keyboard hook 7->47 49 Injects a PE file into a foreign processes 7->49 11 JMHfzWvshKdrEiZ.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        17 JMHfzWvshKdrEiZ.exe 7->17         started        signatures5 process6 dnsIp7 29 mail.thanhphet.asia 192.185.113.157, 49732, 587 UNIFIEDLAYER-AS-1US United States 11->29 31 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.109.69, 443, 49731 AMAZON-AESUS United States 11->31 33 2 other IPs or domains 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 2 other signatures 11->57 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Malicious
First seen:
2020-09-17 01:56:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
52
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
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)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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