MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3005fc85a6f9cf4599148d15f9dfbc3e3297cc13f575931f34ea4c564c79964c. 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: 3005fc85a6f9cf4599148d15f9dfbc3e3297cc13f575931f34ea4c564c79964c
SHA3-384 hash: 3bd7b1f3ee97fecf37f62e9badb6f214e65db2286652b1414c4ee6f8b24ac1dd378d62a5b2c583d1449e750862fe8ac8
SHA1 hash: 0b046de5cd688de2c1f78316299f4ab9440e7f4f
MD5 hash: 97f269e07cc3bfc05d4d418289120ae8
humanhash: network-pluto-lamp-comet
File name:Urgent Inquiry 20202606_pdf.exe
Download: download sample
Signature AgentTesla
File size:470'528 bytes
First seen:2020-06-26 07:23:55 UTC
Last seen:2020-06-26 07:52:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Wu0ZZZZZZZZZZZZZZVdP07O19rfX5FWUsvxobnEXeD22oQ1MbNFsmfh:j0ZZZZZZZZZZZZZZVdP07atpkdlXeavn
Threatray 10'679 similar samples on MalwareBazaar
TLSH B2A4011873B00657D97A47B8407A364003B4767E7D67EB2E7A48708B7923BC88623A77
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: walmailout03.yourhostingaccount.com
Sending IP: 65.254.254.78
From: amy@airsafeonline.com
Subject: Urgent Inquiry #20202606
Attachment: Urgent Inquiry 20202606_pdf.gz (contains "Urgent Inquiry 20202606_pdf.exe")

AgentTesla SMTP exfil server:
smtp.anding-tw.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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
Enabling autorun with Startup directory
Threat name:
ByteCode-MSIL.Trojan.SchInject
Status:
Malicious
First seen:
2020-06-26 07:25:05 UTC
AV detection:
24 of 31 (77.42%)
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 AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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.

Malspam

AgentTesla

Executable exe 3005fc85a6f9cf4599148d15f9dfbc3e3297cc13f575931f34ea4c564c79964c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments