MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80be8a744399656a5e11556850251701b32bb648ed12435f43bbb849f6c647f4. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80be8a744399656a5e11556850251701b32bb648ed12435f43bbb849f6c647f4
SHA3-384 hash: 153b5c3be786233958bcf06f8e147b84d96df1925e6629a098ccdc189ff2a09da9b8aabd49f01df138ac22ec5cdf92cf
SHA1 hash: 089146d7934e1a23d96d29e8a72f4659bd979212
MD5 hash: 9a0e0bf617911d60999bd81d5539f821
humanhash: beryllium-bakerloo-maryland-mike
File name:nelly.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:614'320 bytes
First seen:2020-09-09 09:02:04 UTC
Last seen:2020-09-09 09:34:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'650 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:xyr/l5r4FeQip4YffItxuj1nz5nyIym7ymMZX9xwE:Q/lZcip4YfgA9ZcR
TLSH 1DD4127472C3732ADC99693B0B6407A20BB3EC47536E778B8BD8F396A6723950CD0161
Reporter JAMESWT_WT
Tags:AgentTesla

Code Signing Certificate

Organisation:Opera Software AS
Issuer:Opera Software AS
Algorithm:sha256WithRSAEncryption
Valid from:Sep 8 08:23:26 2020 GMT
Valid to:Sep 8 08:23:26 2021 GMT
Serial number: E250FD795D5BC1CB0F6CBB06491A5256
Thumbprint Algorithm:SHA256
Thumbprint: 9828F9D9F44E3FC16598C75F0565CAD1F6D2FC06B09EFC82F29498A3051FDAAA
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/58081/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34492998.8748.212.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/462046
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
n/a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/80be8a744399656a5e11556850251701b32bb648ed12435f43bbb849f6c647f4/
Threat name:
ByteCode-MSIL.Trojan.CryptInject
Create hunting rule
Status:
Malicious
First seen:
2020-09-08 16:20:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qc7iu5cdtfswuxqrkvufajixagzsxnsi5ujegx2dxo4et5wgi72a._file
Verdict:
unknown
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200909-8qjtclnzma/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
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.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/80be8a744399656a5e11556850251701b32bb648ed12435f43bbb849f6c647f4

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.

Web download

AgentTesla

Executable exe 80be8a744399656a5e11556850251701b32bb648ed12435f43bbb849f6c647f4

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/58081/
  
URLhaus
https://urlhaus.abuse.ch/url/456082/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/456110/

Comments