MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 966aa9010dcd3fdd35f00b995066013f1a686c4b8364cd5037b5eaed6f1140df. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash: 966aa9010dcd3fdd35f00b995066013f1a686c4b8364cd5037b5eaed6f1140df
SHA3-384 hash: f3973c961d141238d1b57261148131c94416fef6061594541d7577a337522aeca6afb5c4611907a36c81fbbdd2bb5d61
SHA1 hash: 55cd413c2bdfe8803b3a4a6abca2f3b8e0b606f0
MD5 hash: 728df519e8cfe0d692a8f85ac238436f
humanhash: lamp-hotel-dakota-indigo
File name:desserpcx
Download: download sample
Signature AgentTesla
File size:2'103'808 bytes
First seen:2020-07-16 05:02:51 UTC
Last seen:2020-07-16 05:35:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:3G05axG5H3N5ubFR27pr/UfFC9XVaDgVM:0gVM
Threatray 96 similar samples on MalwareBazaar
TLSH D5A512B4B7459DA7E1BC5376D06F024C67E2C8788886DE9E48D134EA6B4B3E1E133193
Reporter JAMESWT_WT
Tags:AgentTesla OrcusRAT

Intelligence


File Origin
# of uploads :
4
# of downloads :
1'884
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Enabling the 'hidden' option for analyzed file
Creating a file
Launching a process
Creating a file in the %temp% directory
Creating a process with a hidden window
Deleting a recently created file
Creating a window
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Threat name:
ByteCode-MSIL.Trojan.Orcusrat
Status:
Malicious
First seen:
2020-07-14 00:28:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
35 of 48 (72.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
JavaScript code in executable
Adds Run key to start application
JavaScript code in executable
Drops desktop.ini file(s)
Adds Run key to start application
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:MAL_BackNet_Nov18_1
Author:Florian Roth
Description:Detects BackNet samples
Reference:https://github.com/valsov/BackNet
Rule name:win_orcus_rat_a0
Author:CCIRC
Description:Unpacked or In-Memory Orcus RAT Rule
Reference:https://blog.fortinet.com/2017/12/07/a-peculiar-case-of-orcus-rat-targeting-bitcoin-investors

File information


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

Web download

AgentTesla

Executable exe 966aa9010dcd3fdd35f00b995066013f1a686c4b8364cd5037b5eaed6f1140df

(this sample)

  
Delivery method
Distributed via web download

Comments