MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f382a45ccadbea5c8c789f482cd8fd9bde3a87d43f47db8f6f8930e461d482a. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 4f382a45ccadbea5c8c789f482cd8fd9bde3a87d43f47db8f6f8930e461d482a
SHA3-384 hash: ebcfd36154f50d425d0e27ec144a6f6a28270dd6e6eb6da820664b908b42faa03238cf68a029c2a3754293641dee44dc
SHA1 hash: 5aecbaa5b20b539c0dcc4ac2825dc967daf8cdb5
MD5 hash: 4ead9a521ae030aaceaf3a317d0a2806
humanhash: illinois-johnny-wolfram-oxygen
File name:4ead9a521ae030aaceaf3a317d0a2806
Download: download sample
Signature AgentTesla
File size:809'472 bytes
First seen:2022-02-24 08:35:35 UTC
Last seen:2022-02-24 12:17:15 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 24576:N9bd+IWHQTiUpyaT9lBWGuAzz/JTPVI1tG:3sI0SpRhiCNTyG
Threatray 15'683 similar samples on MalwareBazaar
TLSH T1F805CF2029BF20DDF0639BFE5ED8F9F18D6AF23A660D35BA24855F124B01D44ED12636
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Sigma detected: Suspicius Schtasks From Env Var Folder
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-24 08:36:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
be200cc9ed0ccfabe5478269b1113b01347b2e887fa2252094a712d86468c86d
MD5 hash:
563658e6803094b5dc617084e863b9eb
SHA1 hash:
16bfb0435141b53a2c56bf8007aef8b14b2af2c8
SH256 hash:
59f41c045df7e268c6bca4bb1b1d4533e46157c2dbf7805d8a9596dfe8c7a4ca
MD5 hash:
e78ec362ffca10384865bee38021f6a6
SHA1 hash:
25fb01c7861bcd3f3d42d1d1eb840a4afebba122
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
SH256 hash:
f81cfa9e7e5104df28bb484f54ea03519377813e155e38c9b45a749e1dd373bb
MD5 hash:
309991c3ecb6ecd41b86ad70c050fd56
SHA1 hash:
87eff49638e2ae0eec5e65f1bbab4b446bad5e83
SH256 hash:
4f382a45ccadbea5c8c789f482cd8fd9bde3a87d43f47db8f6f8930e461d482a
MD5 hash:
4ead9a521ae030aaceaf3a317d0a2806
SHA1 hash:
5aecbaa5b20b539c0dcc4ac2825dc967daf8cdb5
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 4f382a45ccadbea5c8c789f482cd8fd9bde3a87d43f47db8f6f8930e461d482a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-24 08:35:36 UTC

url : hxxp://192.227.158.96/Ugo.exe