MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8117c3768f013f8c87b5fb4b565292667ea58004e954cc99825eee2beb1a5a30. 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: 8117c3768f013f8c87b5fb4b565292667ea58004e954cc99825eee2beb1a5a30
SHA3-384 hash: cdb8060e5cb45212f39633396d115b59d8436b910acdab640ce10122a5568e373f774d460d9afbb31de3b610581c017c
SHA1 hash: 1bdd4f1822834ea1d04dd0a466d573c5f2399fd5
MD5 hash: d47f4b5cc2f35af5d9790a38a6cfac8a
humanhash: california-king-quiet-mango
File name:DDn2hDrhfTunAoS.exe
Download: download sample
Signature AgentTesla
File size:898'560 bytes
First seen:2021-08-18 07:53:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:OrRrp66MRT7WtIgUcqH4pAFzZWhvjp2+:Oy61tIgAdqv
Threatray 8'523 similar samples on MalwareBazaar
TLSH T14E15E5BC19B9B62791B9C765EBE18417F0409C9F3151AC68E4EE27B7032EA4234C727D
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DDn2hDrhfTunAoS.exe
Verdict:
Malicious activity
Analysis date:
2021-08-18 07:57:20 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 window
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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
.NET source code contains very large strings
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
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: 467369 Sample: DDn2hDrhfTunAoS.exe Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Yara detected AgentTesla 2->31 33 Yara detected Telegram RAT 2->33 35 7 other signatures 2->35 7 DDn2hDrhfTunAoS.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\HkOnKAGo.exe, PE32 7->19 dropped 21 C:\Users\...\HkOnKAGo.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\Temp\tmp787.tmp, XML 7->23 dropped 25 C:\Users\user\...\DDn2hDrhfTunAoS.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 11 DDn2hDrhfTunAoS.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 api.telegram.org 149.154.167.220, 443, 49727 TELEGRAMRU United Kingdom 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-18 07:54:08 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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/bot1916969851:AAE6bbnxzDCrRvYOe28VWQGZGiRjZVHf_iY/sendDocument
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
48513ff5cc385e4e0a61a50510ac1319f304c9b11d35dd4cf33e5b216a857f08
MD5 hash:
9969035b1d559ba00c202e12ca72f60e
SHA1 hash:
b0eb48ded614839d0eb2904c4b509ad599f63d6e
SH256 hash:
66358d9d860f83ad8c4e25e12224fec86dd0d7a019574f024085414b5ce19e4c
MD5 hash:
f0bbacbde4a49deb6b6ba47440e5e229
SHA1 hash:
a6ca23fc18a8c196ba5752f343aeab0e86fe8604
SH256 hash:
8117c3768f013f8c87b5fb4b565292667ea58004e954cc99825eee2beb1a5a30
MD5 hash:
d47f4b5cc2f35af5d9790a38a6cfac8a
SHA1 hash:
1bdd4f1822834ea1d04dd0a466d573c5f2399fd5
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.

Comments