MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13af8f732fea5ea0c0c60a400deb50a66677d5e70b3988766728e12a4283348b. 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: 13af8f732fea5ea0c0c60a400deb50a66677d5e70b3988766728e12a4283348b
SHA3-384 hash: aaba9ad1385690cb847403645f236113f819b18dc7009e6848fca86a94c823c98e8a9c531fa6f72b26899288017c1782
SHA1 hash: b8dcf4e483e005b57757615ab195bb6ea149891d
MD5 hash: e71652ac1d472828524b5a43962b3348
humanhash: lithium-helium-violet-wyoming
File name:vbc.exe
Download: download sample
Signature AgentTesla
File size:694'784 bytes
First seen:2020-10-26 05:00:51 UTC
Last seen:2020-10-26 06:53:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:pwQdMH1I0t/B1vHVHA9eGucWmDSwZzFQVwigpzuAN:+HyoprAQbcW+SwZzFQBgsA
TLSH B3E4029D73DC0A06E9FFA6B5E83503049B35B862E536DF4F5B85A0CE4627B44DC40BA2
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
.NET source code contains very large array initializations
Maps a DLL or memory area into another process
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-26 01:24:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Uses the VBS compiler for execution
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.

Web download

AgentTesla

Executable exe 13af8f732fea5ea0c0c60a400deb50a66677d5e70b3988766728e12a4283348b

(this sample)

  
Delivery method
Distributed via web download

Comments