MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a8e462e97f4210bd9ce699dfcbfc6013170335b53084b255e04eb6e3e12aae3. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a8e462e97f4210bd9ce699dfcbfc6013170335b53084b255e04eb6e3e12aae3
SHA3-384 hash: 33f50678a298c5bb79c6136296942945b424cafd05a4fac9a80a307463ca9aedf9b76bdaa5756d4f829942e4b9018d26
SHA1 hash: fed1a711881b64f0173a297939f522e239299821
MD5 hash: c6f1692b06720c8701a25a6c4757f35b
humanhash: double-island-burger-robert
File name:c6f1692b06720c8701a25a6c4757f35b.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'239'552 bytes
First seen:2021-05-28 19:06:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:nM9I5bf23IlWVtSiLSJ3NUUyAh9zC5wkpZY1uPjCwoFzhv76or62Xs:5cIlUSiLSnmY9zC3/Ozhv769
Threatray 5'452 similar samples on MalwareBazaar
TLSH BA45BF1D11646B25E179C37BCCD08813E3E9EC13E512EAAD6CD137AD0752BA9B4A123F
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9a8e46-IMG_001.exe
Verdict:
Malicious activity
Analysis date:
2021-05-28 14:45:42 UTC
Tags:
keylogger stealer agenttesla
Link:
https://app.any.run/tasks/110d737e-003a-4087-80ae-ab88a8eb63b7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/163027/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.763-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/91149597-bad6-4db1-8acc-b99c17d80a5e
Result
Threat name:
AgentTesla Telegram RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794024
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 426420 Sample: bI2n9JX3YE.exe Startdate: 28/05/2021 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 7 other signatures 2->61 7 bI2n9JX3YE.exe 7 2->7         started        11 newapp.exe 5 2->11         started        13 newapp.exe 4 2->13         started        process3 dnsIp4 45 C:\Users\user\AppData\Roaming\orUFdn.exe, PE32 7->45 dropped 47 C:\Users\user\AppData\Local\...\tmp808D.tmp, XML 7->47 dropped 49 C:\Users\user\AppData\...\bI2n9JX3YE.exe.log, ASCII 7->49 dropped 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->73 75 Uses schtasks.exe or at.exe to add and modify task schedules 7->75 16 bI2n9JX3YE.exe 17 5 7->16         started        21 schtasks.exe 1 7->21         started        77 Multi AV Scanner detection for dropped file 11->77 79 Injects a PE file into a foreign processes 11->79 23 schtasks.exe 1 11->23         started        25 newapp.exe 2 11->25         started        27 newapp.exe 11->27         started        53 192.168.2.1 unknown unknown 13->53 29 schtasks.exe 13->29         started        31 newapp.exe 13->31         started        33 newapp.exe 13->33         started        file5 signatures6 process7 dnsIp8 51 api.telegram.org 149.154.167.220, 443, 49741 TELEGRAMRU United Kingdom 16->51 41 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 16->41 dropped 43 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 16->43 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->63 65 Tries to steal Mail credentials (via file access) 16->65 67 Tries to harvest and steal ftp login credentials 16->67 69 2 other signatures 16->69 35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 29->39         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a8e462e97f4210bd9ce699dfcbfc6013170335b53084b255e04eb6e3e12aae3/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-05-28 13:57:43 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tkhemlux6qqqxwoongo7zp6gaeyxam23kmeewjk6atvw4pqsvlrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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3455716f81e993173ef1e17b90f9233f70e6ce36a735ca19c40dcf816fc389ce
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51af0a175f8c7ef9d3e6b06b54ed1c8b4175f21ebac90816c6c36fd0e62ef654
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82356d8ae16384974d8394286b95b348e83abf6cbcf7550c739067c00681641e
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9b3e4327c19bd28f38df34eaceef8611d9268cf95aea1fd2a026b26e57ca5ab4
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cb43d4ad476d7fec4d0b656c7bd48a52fc46552b58e93b9d3187941bde2ed566
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cbf9d4ef21092210f58ad0cbdd4753dbbf785387dd8f3001014672679196c65c
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e9dfce0612e8677dc4cc4e45373c383f300a940789379eaa950fc90dfc85a96c
AgentTesla
+ 5'442 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/210528-mxy56a3sja/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1652586889:AAH8lHbzvtT4QjX1_-3uSZQlT1RC65TAqMU/sendDocument
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9a8e462e97f4210bd9ce699dfcbfc6013170335b53084b255e04eb6e3e12aae3

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AgentTesla

Executable exe 9a8e462e97f4210bd9ce699dfcbfc6013170335b53084b255e04eb6e3e12aae3

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/163027/
  
URLhaus
https://urlhaus.abuse.ch/url/1295151/
  
Delivery method
Distributed via web download

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