MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da0fec7d1d1432cefd0a6bbedd308073f8aaaab98f33235cb76e777c09e7dd18. 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 2 File information Comments

SHA256 hash: da0fec7d1d1432cefd0a6bbedd308073f8aaaab98f33235cb76e777c09e7dd18
SHA3-384 hash: 09c900c09b2092cc25088c029e709e0bc3ffd2d084dbbd85d60fad84674d024daf641fbff02f9388d367f3d7a10ea818
SHA1 hash: 0bb8b86f613ce26619ec426fb7a8f94ba3d26a41
MD5 hash: e4c8e972451b495fe4d0bdcc447fea96
humanhash: pluto-eighteen-mango-wolfram
File name:DATA SHEET.exe
Download: download sample
Signature AgentTesla
File size:1'105'920 bytes
First seen:2022-09-28 06:30:16 UTC
Last seen:2022-09-28 12:53:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:DqBo1EO6oMMx+kQAAOpjlMLlkXA6ZGkpy+:DqqP6YkkQOZMlasU
Threatray 19'705 similar samples on MalwareBazaar
TLSH T16E35F1261AEA4B0BD11D76B891D0E3B293E9CC11F067C3975FC66C6FB49BB718A10352
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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 potential unpacker
Adds a directory exclusion to Windows Defender
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 711503 Sample: DATA SHEET.exe Startdate: 28/09/2022 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 10 other signatures 2->45 7 DATA SHEET.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming\KjnPJxn.exe, PE32 7->25 dropped 27 C:\Users\user\...\KjnPJxn.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\Temp\tmp511.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\...\DATA SHEET.exe.log, ASCII 7->31 dropped 47 Adds a directory exclusion to Windows Defender 7->47 11 RegSvcs.exe 2 7->11         started        15 RegSvcs.exe 7->15         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        signatures5 process6 dnsIp7 33 smtp.yandex.ru 77.88.21.158, 49726, 587 YANDEXRU Russian Federation 11->33 35 192.168.2.1 unknown unknown 11->35 37 smtp.yandex.com 11->37 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 59 2 other signatures 11->59 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->57 21 conhost.exe 17->21         started        23 conhost.exe 19->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-09-28 00:59:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 26 (88.46%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla payload
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b18fe41125faf149f687c80171724e3c5e054ed7b3f95e208b881486c58cee45
MD5 hash:
322c421169abba54980ff7ef9e4f325d
SHA1 hash:
8d1fb7e1fdb794950941ca388f8c5008012b06ab
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
SH256 hash:
bb3472be38973fc6654a63a63150b774ab787b425b6f7027ac4a7ada8564710b
MD5 hash:
f5e233709d753cb762bf984e67a6b469
SHA1 hash:
5e5e705597da1fd531ee987897b03a440ad3b868
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
da0fec7d1d1432cefd0a6bbedd308073f8aaaab98f33235cb76e777c09e7dd18
MD5 hash:
e4c8e972451b495fe4d0bdcc447fea96
SHA1 hash:
0bb8b86f613ce26619ec426fb7a8f94ba3d26a41
Malware family:
AgentTesla.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: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 da0fec7d1d1432cefd0a6bbedd308073f8aaaab98f33235cb76e777c09e7dd18

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments