MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23527ef08946f6646e206aafd5620b51abd9de45e8e68081cfce545e2572ed19. 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 3 File information Comments

SHA256 hash: 23527ef08946f6646e206aafd5620b51abd9de45e8e68081cfce545e2572ed19
SHA3-384 hash: 6d778ce1655a79085ce95ba7e02109298961a649273a45cbbab1bbb824790d17ef56b30c70833772890d324bb71bb15e
SHA1 hash: 49c2c2bb76c72b46a617c8716bd10f35e296fdd5
MD5 hash: b53015a679b5f3f2778bcb8816d3b810
humanhash: ohio-iowa-undress-oscar
File name:NEW INQUIRY ORDER.scr.exe
Download: download sample
Signature AgentTesla
File size:491'008 bytes
First seen:2021-12-20 14:05:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:HKlhK9bbFWrdKzSiQLSdQt3MKjSCXfo3W:OI9bb8rje6MCQ3W
Threatray 13'521 similar samples on MalwareBazaar
TLSH T1EDA4E06C36A7ABDED87523B5736990340371BC36A527C259E9DA31DB1873B01BA23703
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Moves itself to temp directory
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 / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 542771 Sample: NEW INQUIRY ORDER.scr.exe Startdate: 20/12/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 9 other signatures 2->45 6 NEW INQUIRY ORDER.scr.exe 3 2->6         started        9 jNnIJrO.exe 3 2->9         started        12 jNnIJrO.exe 2 2->12         started        process3 file4 23 C:\Users\...23EW INQUIRY ORDER.scr.exe.log, ASCII 6->23 dropped 14 NEW INQUIRY ORDER.scr.exe 17 9 6->14         started        47 Multi AV Scanner detection for dropped file 9->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->51 19 jNnIJrO.exe 2 9->19         started        53 Injects a PE file into a foreign processes 12->53 21 jNnIJrO.exe 2 12->21         started        signatures5 process6 dnsIp7 29 api.telegram.org 149.154.167.220, 443, 49787, 49788 TELEGRAMRU United Kingdom 14->29 25 C:\Users\user\AppData\Roaming\...\jNnIJrO.exe, PE32 14->25 dropped 27 C:\Users\user\...\jNnIJrO.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Moves itself to temp directory 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 4 other signatures 14->37 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-20 11:09:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot2107727636:AAGtenJYFQWUHBz27lev7d_3slnNyCuUhxc/sendDocument
Unpacked files
SH256 hash:
b9c0c330c237d8fab695958d0bd0fe59a0e0eaa8f6527dcc85d649ac23c069a4
MD5 hash:
9b2ced1a208c72770802afee0dd881c3
SHA1 hash:
906e55dbbb5ccd2b1dc05b5be64c521030b688c8
SH256 hash:
cc863038dfc58d37276a1f1cb952870d6a2cd81a7ac72d3ed7021e5c5aa1c8f0
MD5 hash:
2c5570f3b591aa1fd57f5ec62ab89b76
SHA1 hash:
7a451b030d1acef0a149e333ba9df225fc5494d1
SH256 hash:
f5351cf0d32d85c301d09fe225a4a4f38211cbb7c332e93218651f3b06a15208
MD5 hash:
813b953c9bcce168182188a55c26cb85
SHA1 hash:
203823916eb54d6bd4240cf7ebf6945c5ac9ae06
SH256 hash:
23527ef08946f6646e206aafd5620b51abd9de45e8e68081cfce545e2572ed19
MD5 hash:
b53015a679b5f3f2778bcb8816d3b810
SHA1 hash:
49c2c2bb76c72b46a617c8716bd10f35e296fdd5
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Delivery method
Other

Comments