MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2475438024705b24121ed0de43faadc80585b37b86126efa3684654ff6a72fa7. 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: 2475438024705b24121ed0de43faadc80585b37b86126efa3684654ff6a72fa7
SHA3-384 hash: 18f2dd801c538c217770fdd2bee6efbeedd5cd6bfa6920f10b1b3c1f16585330eb431a5412e31c8e64390c529f594b33
SHA1 hash: 7c31a76b27771b36b61845e21c94908497ea098a
MD5 hash: 1a01a73001d36aec967bc7562a9f0e13
humanhash: river-thirteen-fix-failed
File name:Submersible pumps with cooling Jacket.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:598'016 bytes
First seen:2020-07-29 06:29:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:aNhsbKymw3zWcVI2c8qOg/AfaFvZ4gNoWa9as5QGE:afsbKym6Wn2ck0sr95Isu
Threatray 10'676 similar samples on MalwareBazaar
TLSH CBD4F10425946B1FC71A95B87427C0F46223E0A9EBA5EEB35D4FE16729D22FD38C3097
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: erietos.com
Sending IP: 95.211.208.58
From: Mohamed Hamada <mhannmada@erietos.com>
Reply-To: yusuf@erietos.com
Subject: Submersible Pumps - Gerza project
Attachment: Submersible pumps with cooling Jacket.GZ (contains "Submersible pumps with cooling Jacket.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/34229/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/401323
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
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)
Sigma detected: Capture Wi-Fi password
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 252891 Sample: Submersible pumps with cool... Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 35 g.msn.com 2->35 37 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->37 43 Found malware configuration 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Sigma detected: Capture Wi-Fi password 2->47 49 7 other signatures 2->49 9 Submersible pumps with cooling Jacket.exe 3 2->9         started        12 LKUgjc.exe 2 2->12         started        14 LKUgjc.exe 1 2->14         started        16 wuapihost.exe 2->16         started        signatures3 process4 file5 33 Submersible pumps ...ling Jacket.exe.log, ASCII 9->33 dropped 18 RegSvcs.exe 2 4 9->18         started        23 conhost.exe 12->23         started        25 conhost.exe 14->25         started        process6 dnsIp7 39 smtp.yandex.ru 77.88.21.158, 49732, 587 YANDEXRU Russian Federation 18->39 41 smtp.yandex.com 18->41 31 C:\Users\user\AppData\Roaming\...\LKUgjc.exe, PE32 18->31 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->53 55 Tries to steal Mail credentials (via file access) 18->55 57 5 other signatures 18->57 27 netsh.exe 3 18->27         started        file8 signatures9 process10 process11 29 conhost.exe 27->29         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2475438024705b24121ed0de43faadc80585b37b86126efa3684654ff6a72fa7/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 00:52:33 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=er2uhabeobnsieq62dpeh6vnzacylm33qyjg56rwqrsu75vhf6tq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'666 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200729-nzcsm9l3px/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2475438024705b24121ed0de43faadc80585b37b86126efa3684654ff6a72fa7

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

gz 287a20f7dc8e17c3a2caeb37e9ab6edcd00d14b9d0a9e63db5b8ee41b6ca7edd

AgentTesla

Executable exe 2475438024705b24121ed0de43faadc80585b37b86126efa3684654ff6a72fa7

(this sample)

  
Dropped by
MD5 c1da5ca21a89a75b1f4d5fcf8ef52095
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 287a20f7dc8e17c3a2caeb37e9ab6edcd00d14b9d0a9e63db5b8ee41b6ca7edd
Cape
Cape
https://www.capesandbox.com/analysis/34229/

Comments