MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b69f6ee64e6f0fd78926dc5f41314ac63de7bd5f60969185dc7e48470ca1d0a9. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b69f6ee64e6f0fd78926dc5f41314ac63de7bd5f60969185dc7e48470ca1d0a9
SHA3-384 hash: 53fefb8559ddef0189cc306c3f9fa691eafe38ec7511614f466f2e387fdc0382305525bf8efed53e50c8a67fdee9d547
SHA1 hash: 2186d626258182a2d0ae4e05218344fdbb4ea3c8
MD5 hash: 931fe7c266c67863c46390e9b82a8dba
humanhash: hamper-spaghetti-ten-lima
File name:PO 8172020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:702'464 bytes
First seen:2020-08-17 08:06:26 UTC
Last seen:Never
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:MTVJDnABsUsXBNEDeqwaMsfvx5x/ewpXcCyu6NOwc31gJZrtNenoa5qewHpLCGsa:+JjXRODiapLWu6N/4UZr+7qeJ4UlB
Threatray 10'049 similar samples on MalwareBazaar
TLSH D8E412CAB7C0D615C339147E4C82315013B6E6D2752EEB2EFD4C26A9AAE03E54953EF1
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp84.iad3a.emailsrvr.com
Sending IP: 173.203.187.84
From: Abdul Adirma <ase.dinajpur-b@olympicbd.com>
Reply-To: kaihiampet@hotmail.com
Subject: Re: New order
Attachment: PO 8172020.rar (contains "PO 8172020.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/46784/
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/432808
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268714 Sample: PO 8172020.exe Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->64 66 Found malware configuration 2->66 68 Sigma detected: Scheduled temp file as task from temp location 2->68 70 9 other signatures 2->70 7 JcoGam.exe 5 2->7         started        10 PO 8172020.exe 7 2->10         started        13 JcoGam.exe 2->13         started        process3 file4 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->72 74 Machine Learning detection for dropped file 7->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->76 15 JcoGam.exe 2 7->15         started        19 schtasks.exe 1 7->19         started        40 C:\Users\user\AppData\Roaming\qIbTNOs.exe, PE32 10->40 dropped 42 C:\Users\user\...\qIbTNOs.exe:Zone.Identifier, ASCII 10->42 dropped 44 C:\Users\user\AppData\Local\...\tmp80EB.tmp, XML 10->44 dropped 46 C:\Users\user\AppData\...\PO 8172020.exe.log, ASCII 10->46 dropped 78 Injects a PE file into a foreign processes 10->78 21 PO 8172020.exe 2 5 10->21         started        24 schtasks.exe 1 10->24         started        26 schtasks.exe 13->26         started        28 JcoGam.exe 13->28         started        signatures5 process6 dnsIp7 48 mail.rgs-eg.com 15->48 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->54 56 Tries to steal Mail credentials (via file access) 15->56 58 Tries to harvest and steal ftp login credentials 15->58 60 Tries to harvest and steal browser information (history, passwords, etc) 15->60 30 conhost.exe 19->30         started        50 rgs-eg.com 69.16.196.97, 49749, 49750, 587 LIQUIDWEBUS United States 21->50 52 mail.rgs-eg.com 21->52 36 C:\Users\user\AppData\Roaming\...\JcoGam.exe, PE32 21->36 dropped 38 C:\Users\user\...\JcoGam.exe:Zone.Identifier, ASCII 21->38 dropped 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->62 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b69f6ee64e6f0fd78926dc5f41314ac63de7bd5f60969185dc7e48470ca1d0a9/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 02:43:42 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2pw5zson4h5pcjg3rpucmkkyy66ppk7mcljdbo4pzeeodfb2cuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'039 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla persistence
Link:
https://tria.ge/reports/200817-d92csmm7ma/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b69f6ee64e6f0fd78926dc5f41314ac63de7bd5f60969185dc7e48470ca1d0a9

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.

Malspam

AgentTesla

rar 6e001798e30e860b126b12b74aaa66fb440794db8acade4945bd696452485c5e

AgentTesla

Executable exe b69f6ee64e6f0fd78926dc5f41314ac63de7bd5f60969185dc7e48470ca1d0a9

(this sample)

  
Dropped by
MD5 5725b533a3078dce174f8d15ac2e0044
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/46784/
  
Dropped by
SHA256 6e001798e30e860b126b12b74aaa66fb440794db8acade4945bd696452485c5e

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