MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21539292405e8dca65a5bbfaa4106e02d4dd98b1d1114842232fcdffa5c12c5f. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 21539292405e8dca65a5bbfaa4106e02d4dd98b1d1114842232fcdffa5c12c5f
SHA3-384 hash: c906341f2a6023fc14ddb089e1b06788fedb7559f60c9549f1f75ca53ecf03ad94a18f91aaf288ade598e75e7f479d6c
SHA1 hash: 1d6e2c208a5e4e0b77ac29fd88c96abbce4f605c
MD5 hash: b536d3ec1123cf6a3e1fde9ff78ba65a
humanhash: comet-happy-vegan-cold
File name:order_confirmation_p.exe
Download: download sample
Signature AgentTesla
File size:736'768 bytes
First seen:2020-10-21 14:18:28 UTC
Last seen:2020-10-21 14:59:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:jjirxPeZhr5pU32xb5c3QuLYACsOUGvoLHyRs0mu4w7kez3+MixJqJ/6i6vOF0I8:jg0vpU32N5c3QuLpCsOVA0mu4wwqixJP
Threatray 700 similar samples on MalwareBazaar
TLSH 18F402983710B2DED44FC432CEA92C20AB517D67522F478768133AAD9A7E94BDE141F3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
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
Moves itself to temp directory
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-21 01:38:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
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:
21539292405e8dca65a5bbfaa4106e02d4dd98b1d1114842232fcdffa5c12c5f
MD5 hash:
b536d3ec1123cf6a3e1fde9ff78ba65a
SHA1 hash:
1d6e2c208a5e4e0b77ac29fd88c96abbce4f605c
SH256 hash:
5d746100a6c9a18acd3121d14a033605b563cb2270a76599547b40be0376c15c
MD5 hash:
a6cb7026d158d7c0b2feb9981686a6f1
SHA1 hash:
7751f5d6dbda8ed7dd4fe90c0b4c92f35535ddd7
SH256 hash:
f7e05019342c064bc9c04e389854e90718a2556762e93dc35d11393ba26d0c2b
MD5 hash:
730214bca56476c67cbc7c4bc36cc391
SHA1 hash:
9f93a043e8ab51d86ca41d10662abb679d59766f
SH256 hash:
a422b3f60537547ed3e01edb44f3ba7fbed612e16b51bb8658416b35dd34b9c0
MD5 hash:
03455acc48f46d7e7d06efabd6e99caf
SHA1 hash:
a993ff219de00504a775457e3813a579450f194f
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

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