MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 769e6e12a5443217fd8c5ce510846775b714eb221cc11974969b5ff7442b5484. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: 769e6e12a5443217fd8c5ce510846775b714eb221cc11974969b5ff7442b5484
SHA3-384 hash: bbe4c1d7dd8c4ca12b06ffb853c1fc5ba585f4479bf527c6fd01f9ab898080a7fea0b295dc4fd3b7280feb8f0d7532e7
SHA1 hash: 153c54026bc3f3224f9586fceb1bf79f2ee4ecb3
MD5 hash: 0d8e1a12d55900f3ea4b96e7d72f8be0
humanhash: friend-foxtrot-ten-bravo
File name:0d8e1a12d55900f3ea4b96e7d72f8be0.exe
Download: download sample
Signature AgentTesla
File size:935'424 bytes
First seen:2021-09-04 14:25:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f4693fc0c511135129493f2161d1e86 (250 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep 24576:fNxX1jVrWU7I+t0etn3YLZef2AzX8VEI1Xito8x:VBS+Z+Ef3zsC0St7x
Threatray 9'972 similar samples on MalwareBazaar
TLSH T12115E0147B90EA1EC17F4F7A48511810ABF9F666170BF7C77CC622ED19CB3A94A07226
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
35.205.61.67:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0d8e1a12d55900f3ea4b96e7d72f8be0.exe
Verdict:
Malicious activity
Analysis date:
2021-09-04 14:28:26 UTC
Tags:
n/a

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

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file in the Windows directory
Modifying an executable file
Creating a window
Creating a file
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the shell\open\command registry branches
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Infecting executable files
Result
Threat name:
AgentTesla Neshta
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
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)
Injects a PE file into a foreign processes
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)
Sample is not signed and drops a device driver
Yara detected AgentTesla
Yara detected Neshta
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 477715 Sample: Lw6h2Z5Lg5.exe Startdate: 04/09/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Antivirus detection for dropped file 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 8 other signatures 2->57 7 svchost.com 1 2->7         started        11 Lw6h2Z5Lg5.exe 4 2->11         started        13 svchost.com 2->13         started        process3 file4 31 C:\ProgramData\...\vcredist_x86.exe, PE32 7->31 dropped 33 C:\ProgramData\...\VC_redist.x64.exe, PE32 7->33 dropped 35 C:\ProgramData\...\vcredist_x64.exe, PE32 7->35 dropped 45 107 other malicious files 7->45 dropped 59 Sample is not signed and drops a device driver 7->59 61 Drops executable to a common third party application directory 7->61 63 Infects executable files (exe, dll, sys, html) 7->63 15 OBjSdZX.exe 3 7->15         started        37 C:\Windows\svchost.com, PE32 11->37 dropped 39 C:\Users\user\AppData\Local\...\DismHost.exe, PE32 11->39 dropped 41 C:\Users\user\AppData\Local\...\setup.exe, PE32 11->41 dropped 47 8 other malicious files 11->47 dropped 65 Creates an undocumented autostart registry key 11->65 67 Drops PE files with a suspicious file extension 11->67 18 Lw6h2Z5Lg5.exe 3 11->18         started        43 C:\Windows\directx.sys, ASCII 13->43 dropped 21 OBjSdZX.exe 2 13->21         started        signatures5 process6 file7 23 OBjSdZX.exe 15->23         started        29 C:\Users\user\AppData\...\Lw6h2Z5Lg5.exe.log, ASCII 18->29 dropped 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->73 75 Injects a PE file into a foreign processes 18->75 25 Lw6h2Z5Lg5.exe 2 4 18->25         started        signatures8 process9 file10 49 C:\Users\user\AppData\Roaming\...\OBjSdZX.exe, PE32 25->49 dropped 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->69 signatures11
Threat name:
Win32.Virus.Neshta
Status:
Malicious
First seen:
2021-09-04 14:26:12 UTC
AV detection:
28 of 28 (100.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Modifies system executable filetype association
Unpacked files
SH256 hash:
769e6e12a5443217fd8c5ce510846775b714eb221cc11974969b5ff7442b5484
MD5 hash:
0d8e1a12d55900f3ea4b96e7d72f8be0
SHA1 hash:
153c54026bc3f3224f9586fceb1bf79f2ee4ecb3
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:MAL_Neshta_Generic
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe 769e6e12a5443217fd8c5ce510846775b714eb221cc11974969b5ff7442b5484

(this sample)

  
Delivery method
Distributed via web download

Comments