MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d514d80de58b161140df4a7f543b03a3b38fe3d7374f12849e1b186c219c487. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 9d514d80de58b161140df4a7f543b03a3b38fe3d7374f12849e1b186c219c487
SHA3-384 hash: 4be81dfef57be34980792e94d812a824e2c4229084d13402c02e36bc5978ae7a80d3392a02316e9fccb8b10e6ef79a4e
SHA1 hash: 1e2c4ab0399cd6317cc03574616797716efad993
MD5 hash: 851ae6e06f6a7b152816d0a0f7d654cd
humanhash: grey-lamp-california-april
File name:9d514d80de58b161140df4a7f543b03a3b38fe3d7374f12849e1b186c219c487
Download: download sample
Signature AgentTesla
File size:458'240 bytes
First seen:2023-06-26 08:01:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:MclGcFmGDRE7QrV7p6sb2qcvBdmg0MMva/HTlkD1LcZqhorWFFX6HK6Xuk9r:jmOREiXb2hmgFe7hoGFX6r++r
Threatray 6 similar samples on MalwareBazaar
TLSH T10EA47B3A4245BC19D33E4EB8FA6229900DF564C79363D75C6DC42CE13A9B782AF19C72
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
277
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
9d514d80de58b161140df4a7f543b03a3b38fe3d7374f12849e1b186c219c487
Verdict:
Malicious activity
Analysis date:
2023-06-26 08:05:12 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file in the Windows directory
Modifying an executable file
Searching for synchronization primitives
Creating a file
Creating a window
Setting a keyboard event handler
Creating a file in the Program Files subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a recently created process
Enabling autorun with the shell\open\command registry branches
Infecting executable files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hacktool lolbin 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, Neshta
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Infects executable files (exe, dll, sys, html)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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 Neshta
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 894360 Sample: ZAXCuqklir.exe Startdate: 26/06/2023 Architecture: WINDOWS Score: 100 83 Snort IDS alert for network traffic 2->83 85 Found malware configuration 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 11 other signatures 2->89 7 ZAXCuqklir.exe 17 12 2->7         started        12 svchost.com 1 2->12         started        14 svchost.com 2->14         started        process3 dnsIp4 55 api4.ipify.org 64.185.227.155, 443, 49694, 49695 WEBNXUS United States 7->55 57 api.telegram.org 149.154.167.220, 443, 49696, 49697 TELEGRAMRU United Kingdom 7->57 59 api.ipify.org 7->59 37 C:\Users\user\AppData\Roaming\...\UmajCN.exe, PE32 7->37 dropped 39 C:\Users\user\AppData\Roaming\...\bin.exe, PE32 7->39 dropped 41 C:\Users\user\...\UmajCN.exe:Zone.Identifier, ASCII 7->41 dropped 91 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->91 93 May check the online IP address of the machine 7->93 95 Tries to steal Mail credentials (via file / registry access) 7->95 103 2 other signatures 7->103 16 bin.exe 4 7->16         started        43 C:\Users\user\Downloads\ChromeSetup.exe, PE32 12->43 dropped 97 Antivirus detection for dropped file 12->97 99 Multi AV Scanner detection for dropped file 12->99 101 Machine Learning detection for dropped file 12->101 20 UmajCN.exe 14 7 12->20         started        23 UmajCN.exe 14->23         started        file5 signatures6 process7 dnsIp8 29 C:\Windows\svchost.com, PE32 16->29 dropped 31 C:\Users\user\AppData\Local\Temp\...\bin.exe, PE32 16->31 dropped 33 C:\ProgramData\...\vcredist_x86.exe, PE32 16->33 dropped 35 9 other malicious files 16->35 dropped 67 Antivirus detection for dropped file 16->67 69 Multi AV Scanner detection for dropped file 16->69 71 Creates an undocumented autostart registry key 16->71 79 4 other signatures 16->79 25 bin.exe 14 7 16->25         started        45 173.231.16.76, 443, 49700, 49707 WEBNXUS United States 20->45 47 192.168.2.1 unknown unknown 20->47 53 3 other IPs or domains 20->53 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->73 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->75 77 May check the online IP address of the machine 20->77 81 3 other signatures 20->81 49 api4.ipify.org 23->49 51 api.ipify.org 23->51 file9 signatures10 process11 dnsIp12 61 api4.ipify.org 25->61 63 api.telegram.org 25->63 65 api.ipify.org 25->65 105 Multi AV Scanner detection for dropped file 25->105 107 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->107 109 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->109 111 4 other signatures 25->111 signatures13
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-06-26 08:02:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:neshta collection keylogger persistence spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies system executable filetype association
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect Neshta payload
Neshta
Malware Config
C2 Extraction:
https://api.telegram.org/bot6273608329:AAG3u2MeOPuXoRF0JxN21l5a1qWq-w0byv8/
https://api.telegram.org/bot6198912739:AAFWwPOzcAOeh_bttxtGKKR_RIR4wgbcmQU/
Malware family:
AgentTesla.v4
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Malspam

AgentTesla

Executable exe 9d514d80de58b161140df4a7f543b03a3b38fe3d7374f12849e1b186c219c487

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments