MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4004e92d628057aa94eda2267826d3a4b15e6a72744d02225bdbc849fe5ce23f. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4004e92d628057aa94eda2267826d3a4b15e6a72744d02225bdbc849fe5ce23f
SHA3-384 hash: 5a7dbb3f8610f8854427a1ed6efc1c0eecd2f9d288367d66a83f1595fae5cad3defe1a8e8e2eb479b95d20909cfe5424
SHA1 hash: c78bca1bc497b38659dd9ba720411410f4056fda
MD5 hash: 486e9d40e3a840bda8cb1821e31c4820
humanhash: november-steak-video-low
File name:booy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'521'152 bytes
First seen:2020-06-10 11:22:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:IAHnh+eWsN3skA4RV1Hom2KXMmHaAmR/ds1nGJQcGKtoKml2sN3y15:Ph+ZkldoPK8YaAkhJmKtoKmUsBo
Threatray 11'152 similar samples on MalwareBazaar
TLSH B965CE0273969032FFAE91739B26F24156BD7929012385FF12981DB9B9701B11F3D2AF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cpanel2.centrin.net.id
Sending IP: 202.146.241.44
From: Janssen Pharmaceutical <info@janbe.jnj.com>
Subject: RE: Wire Confirmation Details/Bank Transfer
Attachment: payment _slip_copy.iso.xz (contains "booy.exe")

AgentTesla SMTP exfil server:
mail.rajalakshmi.co.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 11:24:07 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iacosllcqbl2vfhnuithqjwtusyv42tsorgqeis33peet7s44i7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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fc9a74c1e5a65886588c5d5d871ea8171db42dabdc50c991cc2ccaf35582fe93
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+ 11'142 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-734t75ahqa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

xz b903d12a614b6a4387b0e2d526065813d564a793ecaecb83f4c74d4556b5ad1c

AgentTesla

Executable exe 4004e92d628057aa94eda2267826d3a4b15e6a72744d02225bdbc849fe5ce23f

(this sample)

  
Dropped by
MD5 9e556c73faf3c7b85cfd0cf5e5ed067d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b903d12a614b6a4387b0e2d526065813d564a793ecaecb83f4c74d4556b5ad1c

Comments