MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 431dd9896c2d6bc6297e18ab73e98a845351a131fa0a649919a39fc28ffa6604. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 431dd9896c2d6bc6297e18ab73e98a845351a131fa0a649919a39fc28ffa6604
SHA3-384 hash: 80bec13dad371208556d5593ab644b7ff2a5eaabe352853da5375170941f44da3e06bcfe11102a9e25bf3829992005a7
SHA1 hash: fb035d91c3f87a33f330dd036c21ce82cc5b0c0a
MD5 hash: 573d3dc129875ab1991c2490b26b11c7
humanhash: twelve-kentucky-november-virginia
File name:573d3dc129875ab1991c2490b26b11c7.exe
Download: download sample
Signature AgentTesla
File size:642'048 bytes
First seen:2021-04-22 06:13:40 UTC
Last seen:2021-04-22 07:19:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:4Y/rT4aUKqknezRRRRR1XnavQBt2iAc6ThOVBgSlkxShGnJGQg6KGe:VPSK1naRRRRRZavY+P9SlmSAtZve
Threatray 4'152 similar samples on MalwareBazaar
TLSH 95D4F12823A4DA2AD5BE07BC8495124143F4B6339293E32D9ED470FD1DE37D2C66629F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
573d3dc129875ab1991c2490b26b11c7.exe
Verdict:
Malicious activity
Analysis date:
2021-04-22 07:16:33 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Moves itself to temp directory
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 AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-21 12:10:22 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe 431dd9896c2d6bc6297e18ab73e98a845351a131fa0a649919a39fc28ffa6604

(this sample)

  
Delivery method
Distributed via web download

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