MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e262818c0921d407d263d64f8eafd7e60baeb2127eec70800a1f649f3bf002e5. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e262818c0921d407d263d64f8eafd7e60baeb2127eec70800a1f649f3bf002e5
SHA3-384 hash: dac9a7132cb789684cfa78bc80e04e172d5d7239c680743ed11e5305c1541e8625201aa0f77dc93492118b27a919fdff
SHA1 hash: 10765f5d75ca61f94b1c86c2deb07f2ef52174dd
MD5 hash: 3990b68bec1379e07d3353e526299697
humanhash: lamp-east-island-seven
File name:SecuriteInfo.com.Artemis3990B68BEC13.28968
Download: download sample
Signature AgentTesla
Create hunting rule
File size:528'896 bytes
First seen:2020-07-27 07:50:29 UTC
Last seen:2020-07-27 14:58:28 UTC
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:s42DDLZXhT3LJw/ibPt38B9ZfSK7+p52Vhg7vx:sPVtLJw/ibuB9QEy52
Threatray 10'584 similar samples on MalwareBazaar
TLSH 71B413042640AB8FC757C8227467C8F05603D4AAEBA6DE735C4FE59B44C96FDB9C70A2
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/32715/
Detection(s):
SecuriteInfo.com.Artemis3990B68BEC13.28968.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/398364
Signature
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 251367 Sample: SecuriteInfo.com.Artemis399... Startdate: 27/07/2020 Architecture: WINDOWS Score: 100 26 Multi AV Scanner detection for dropped file 2->26 28 Sigma detected: Scheduled temp file as task from temp location 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 6 other signatures 2->32 7 SecuriteInfo.com.Artemis3990B68BEC13.exe 7 2->7         started        process3 file4 18 C:\Users\user\AppData\...\&startupname&.exe, PE32 7->18 dropped 20 C:\Users\user\AppData\Local\...\tmpFBDF.tmp, XML 7->20 dropped 22 C:\...\&startupname&.exe:Zone.Identifier, ASCII 7->22 dropped 24 SecuriteInfo.com.A...990B68BEC13.exe.log, ASCII 7->24 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->36 11 SecuriteInfo.com.Artemis3990B68BEC13.exe 2 7->11         started        14 schtasks.exe 1 7->14         started        signatures5 process6 signatures7 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->38 40 Tries to steal Mail credentials (via file access) 11->40 42 Tries to harvest and steal ftp login credentials 11->42 44 Tries to harvest and steal browser information (history, passwords, etc) 11->44 16 conhost.exe 14->16         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e262818c0921d407d263d64f8eafd7e60baeb2127eec70800a1f649f3bf002e5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-27 02:07:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4jriddajehkaputd2zhy5l6x4yf25mqsp3whbaakd5sj6o7qalsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
03d66be7ade72a6e072f8e66ee4448ab298fea0ada2419f071cedc688d40e417
AgentTesla
4832830f9b280807da5739b8c6b62a604e685fd57b152e96f3cce01fe7f3a522
AgentTesla
b8816e0b814bc0528b84fe7e0e89cf5e8168b64a8028d8610510a59f3f7c2268
AgentTesla
ca17352e0db0473648e2a8b1ae67af88d9edd3ce4e4e0c03c325383e87090d21
AgentTesla
e33c752fbfeeead0e2dee1a5bcbdfa68d044c258b046bc93f061d477ae5108b7
AgentTesla
eb1f506f0927ee91a647c5522fff201da5e4ab2e4e4ddd7e89d77baec78a2b4d
AgentTesla
f1542701299aa44f2329dde6c86e571ebd11566aec5700ae5dd48c283d7ef6ac
AgentTesla
f46cfcc5f7d2705b8c86cd20668df3e5fa6d6468de5e78af1ec04132b2e1fb78
AgentTesla
f8e184f76b586ee06075217550923bca1450cde335435718fb21a82e27729163
AgentTesla
ffd474ba42b484a0c7eb8688e37334d55e65c49dcb88dcf3bc542276cd7d5348
AgentTesla
+ 10'574 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200727-w87m3m9x1s/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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/e262818c0921d407d263d64f8eafd7e60baeb2127eec70800a1f649f3bf002e5

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.

Cape
Cape
https://www.capesandbox.com/analysis/32715/

Comments