MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa90926f50f27f99ae4c0001883be71b64dd0bb2f818cb39481f147f52a4658e. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: aa90926f50f27f99ae4c0001883be71b64dd0bb2f818cb39481f147f52a4658e
SHA3-384 hash: f084b039030b8fafb5dea5f06c7cf05115516022ce0d7e0fc80dfc7da55d9374114b533ad1406d9be27afa9b17f816d5
SHA1 hash: a97c7c06a800487d12cef7cae16c007041fa04ea
MD5 hash: 6e376d1999ecb939aed29e3c1090f2e2
humanhash: march-paris-batman-carolina
File name:TNT Original Invoice.exe
Download: download sample
Signature AgentTesla
File size:740'864 bytes
First seen:2020-10-08 20:26:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:XXiE8MNzZJW5qrTD9NxEQeO2fEBiSJdNAuhMkFjAhDJcw6j4JKee82OT2tyb3UQX:XXiOJWIrTD9IlEBfJDAkvcJA8J
Threatray 404 similar samples on MalwareBazaar
TLSH A7F48CAD725075EFC85BC976CAA81C64EA60747B930FD203905316ADAE0DA9BCF144F3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
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 sample
May check the online IP address of the machine
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 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
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-08 20:26:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
aa90926f50f27f99ae4c0001883be71b64dd0bb2f818cb39481f147f52a4658e
MD5 hash:
6e376d1999ecb939aed29e3c1090f2e2
SHA1 hash:
a97c7c06a800487d12cef7cae16c007041fa04ea
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
45bae19009dca46a1d82e68680eec67d6d235442fde561ec84e069ede2af10a9
MD5 hash:
dc9d1491b24a948791dfd49cef9be310
SHA1 hash:
805706731c57872338c58365839aa16816386387
SH256 hash:
5ac4b881a693e682e2a4884b0c1b24f7c0546a366eed65ca3d78178ee618c80a
MD5 hash:
9c6df0bcd05b1e25601bdb0b981ebee6
SHA1 hash:
835497e5f2c8590a47d9d4a61e4201340cc7306e
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: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.

  
Delivery method
Other

Comments