MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6335bf8bea22d1fb835baecc4ef570947b55473c936cd1ae5bd689d6746936f9. 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: 6335bf8bea22d1fb835baecc4ef570947b55473c936cd1ae5bd689d6746936f9
SHA3-384 hash: 723a820c390e9d703226015ac9fd3be11d1163a32963ad8eb6694f0343fb070235594ec229f56d3b38192c22763075b2
SHA1 hash: 4cd4541faf7359b9ba0a7c8f43a55b638461c555
MD5 hash: 9666dcf1ccd067d30d03ce298820d810
humanhash: magnesium-uncle-stream-ack
File name:LDTM28881ST.exe
Download: download sample
Signature AgentTesla
File size:874'496 bytes
First seen:2020-10-29 10:44:33 UTC
Last seen:2020-10-29 13:14:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:bpptxGuqP1WiJTJ2VDeuYX7DdJGNbqvV3Uuc6jEJ:HquViFJOeDX7DvGN+vK+j
Threatray 855 similar samples on MalwareBazaar
TLSH EC051260B4ED2F77D26D0FF611B4AA1113F69C67434BE794CEB2B2D08A823545BA0D27
Reporter FORMALITYDE
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2020-10-29 10:46:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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.

Malspam

AgentTesla

Executable exe 6335bf8bea22d1fb835baecc4ef570947b55473c936cd1ae5bd689d6746936f9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments