MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f41ddbd069feb883b46c8c7914b09373b13f742d166ed17c5788849561277f9c. 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: f41ddbd069feb883b46c8c7914b09373b13f742d166ed17c5788849561277f9c
SHA3-384 hash: db96b4700e06f5f5a5370e5db91e5574a25e25a61a960050476bd41678338bb82fae058a693246addf34edba1469c341
SHA1 hash: bad5e86f5e7b0b0f05050efd84aed157c6e47ab1
MD5 hash: da697332d2b678bfd87aaf9734f21fe0
humanhash: foxtrot-jersey-alanine-johnny
File name:ATTACHED EXCEL SHEET ORDER.exe
Download: download sample
Signature AgentTesla
File size:748'544 bytes
First seen:2021-04-06 13:03:59 UTC
Last seen:2021-04-06 14:02:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:a2iNAXtOoqNwU/qGcpICOYEiXHjhcErrH9rFD1A6Ejhh9X:a1WXB6TfceniThRH7C6Wb
Threatray 3'713 similar samples on MalwareBazaar
TLSH 57F41222B340DB82C86547F284975543837AF2DD3927EF980E9852C63528B8C9DDDEE7
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ATTACHED EXCEL SHEET ORDER.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 13:10:00 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
Sending a UDP request
Creating a file
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 382709 Sample: ATTACHED EXCEL SHEET ORDER.exe Startdate: 06/04/2021 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 8 other signatures 2->45 6 ATTACHED EXCEL SHEET ORDER.exe 3 2->6         started        10 THMItow.exe 3 2->10         started        12 THMItow.exe 2 2->12         started        process3 file4 23 C:\...\ATTACHED EXCEL SHEET ORDER.exe.log, ASCII 6->23 dropped 47 Injects a PE file into a foreign processes 6->47 14 ATTACHED EXCEL SHEET ORDER.exe 2 9 6->14         started        49 Multi AV Scanner detection for dropped file 10->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->53 19 THMItow.exe 2 10->19         started        21 THMItow.exe 2 12->21         started        signatures5 process6 dnsIp7 29 server126.web-hosting.com 198.54.126.165, 49743, 49744, 587 NAMECHEAP-NETUS United States 14->29 25 C:\Users\user\AppData\Roaming\...\THMItow.exe, PE32 14->25 dropped 27 C:\Users\user\...\THMItow.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 3 other signatures 14->37 file8 signatures9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-06 11:18:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
9eaf6c3961d36e4607eb5d53fc2af80150f8ebe089be72c7cbc15b5df5d1fa2c
MD5 hash:
7092e443c263c45779030a5bb4b242a5
SHA1 hash:
c03fe34b6003f7df7640681d098aa45d4f07215e
SH256 hash:
e8dfc122c2acd06ab55698d82b2a0fe587b933ee7e9607fd80c5649585ea868d
MD5 hash:
2fdabfcb0a28ddfa12fe91345c996112
SHA1 hash:
bc03d07183520f7a22b9643df523bbaa2f653635
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
f41ddbd069feb883b46c8c7914b09373b13f742d166ed17c5788849561277f9c
MD5 hash:
da697332d2b678bfd87aaf9734f21fe0
SHA1 hash:
bad5e86f5e7b0b0f05050efd84aed157c6e47ab1
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

  
Delivery method
Other

Comments