MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4067a7bbd1a542f2d386e5bc991bb5573f0d637efd8a172af6e928a409e04359. 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 3 File information Comments

SHA256 hash: 4067a7bbd1a542f2d386e5bc991bb5573f0d637efd8a172af6e928a409e04359
SHA3-384 hash: 862dddd0abcdf000521ac974c6720d28b2b8e484ddb8176cf141f0dbaad675d6b74b8388848aec0db748ab0fbfab45d9
SHA1 hash: 436cac27b2ee101a648f4b8f3714b90faaeca9c3
MD5 hash: 67ed4a90e67a48257cc03e07b096d7f3
humanhash: zulu-juliet-ink-hydrogen
File name:PRINCESS HOUSE SDN BHD RFQ_xls.exe
Download: download sample
Signature AgentTesla
File size:491'520 bytes
First seen:2020-06-24 07:35:17 UTC
Last seen:2020-06-24 08:04:28 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 12288:uAlNMfwZmSXNdx6fa9sIz3FTbjvJpomF36Rsx7CbAXWoEiHNMt:FlNXmSddAJIr1vJp3F36ux7C8mN9
Threatray 10'751 similar samples on MalwareBazaar
TLSH 96A4F1073B5CAA27C2BC15F988915B8443F669FBB581F3D96DC071E609E37E989212C3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mozart.sg-dns.org
Sending IP: 116.0.120.67
From: PRINCESS HOUSE SDN BHD <tslawler@princesshuose.com>
Subject: PRINCESS HOUSE SDN BHD MALAYSIA RFQ
Attachment: PRINCESS HOUSE SDN BHD RFQ_xls.z (contains "PRINCESS HOUSE SDN BHD RFQ_xls.exe")

AgentTesla SMTP exfil server:
mail.newvenna121llc.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Changing the Windows explorer settings
Enabling autorun with Startup directory
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-24 07:37:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Modifies registry key
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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
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:win_agent_tesla_w1
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.

dd9b483c4d4f4f851e7d57f6d71ad15a

AgentTesla

Executable exe 4067a7bbd1a542f2d386e5bc991bb5573f0d637efd8a172af6e928a409e04359

(this sample)

  
Dropped by
MD5 dd9b483c4d4f4f851e7d57f6d71ad15a
  
Delivery method
Distributed via e-mail attachment

Comments