MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c69797064cbb8d3681f5a780a37b13707b4a9e5c02cce806de89956c85688e6b. 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: c69797064cbb8d3681f5a780a37b13707b4a9e5c02cce806de89956c85688e6b
SHA3-384 hash: 8545a9b176034be258fa1d523d4f0b10e40e4f8272ff2e8a1ed388cf756ddc1ea79735b16f01759ed8d81557eede8334
SHA1 hash: 2da3645bd8c3e290aa756061e8a7eaa1bea039ac
MD5 hash: 1275c0ab3e94e0b04367449ed11bbdf1
humanhash: mirror-uranus-stairway-oranges
File name:Company Profile and Quotation #20200804-4563.exe
Download: download sample
Signature AgentTesla
File size:473'088 bytes
First seen:2020-08-04 16:24:07 UTC
Last seen:2020-08-04 17:11:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:MfNsKbyjPArSRBvTSeQYigd68oAA8lurWbaBXs0Md:SDUArOBLVC8luSx0Md
Threatray 10'685 similar samples on MalwareBazaar
TLSH 1CA4122E16AA8BB6F97A037F0C315103DE67D90F9402CA9F5EB6659A007E31C3D96F50
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 163.com
Sending IP: 95.211.208.25
From: Jing Chen <chenjing19827@163.com>
Subject: Company Profile : Quotation Inquiry
Attachment: Company Profile and Quotation 20200804-4563.pdf.gz (contains "Company Profile and Quotation #20200804-4563.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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.AgentTesla
Status:
Malicious
First seen:
2020-08-04 16:24:48 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
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 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
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 c69797064cbb8d3681f5a780a37b13707b4a9e5c02cce806de89956c85688e6b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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