MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f17322d9f8a3092b91ff805a97cb96d3459fbf0efe043822040044a8ff02f845. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: f17322d9f8a3092b91ff805a97cb96d3459fbf0efe043822040044a8ff02f845
SHA3-384 hash: a988cca5c42815d2bb43487654c8c03629645287550c43c20dbf35d9eb7117a77cce62348c54443cd538832aa77b1dfd
SHA1 hash: 8e2a10ae4fadf2587c7e385754d9996b987afff5
MD5 hash: 1a08a3826d57d19d0bdc7f3413ee46c3
humanhash: ack-pasta-minnesota-oscar
File name:SecuriteInfo.com.Artemis1A08A3826D57.24254
Download: download sample
Signature AgentTesla
File size:12'672 bytes
First seen:2021-02-18 11:05:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:VS4JXi4K03tv6yveMJpgr/+1KlPR/7gC+oBZHkh/V6:9M0V6yvebm1uPv+ahb
Threatray 2'705 similar samples on MalwareBazaar
TLSH F1422A35FF971DE2EC638A3176D2B70CAB35B3C55981C72F2488C144AAA730416B4D79
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Sending a UDP request
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
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 354726 Sample: SecuriteInfo.com.Artemis1A0... Startdate: 18/02/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected AgentTesla 2->35 37 4 other signatures 2->37 7 SecuriteInfo.com.Artemis1A08A3826D57.exe 15 3 2->7         started        11 WerFault.exe 2->11         started        process3 dnsIp4 27 192.236.147.189, 49730, 80 HOSTWINDSUS United States 7->27 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Contains functionality to register a low level keyboard hook 7->43 45 3 other signatures 7->45 13 SecuriteInfo.com.Artemis1A08A3826D57.exe 6 7->13         started        17 cmd.exe 1 7->17         started        19 SecuriteInfo.com.Artemis1A08A3826D57.exe 7->19         started        21 SecuriteInfo.com.Artemis1A08A3826D57.exe 11->21 injected signatures5 process6 dnsIp7 29 us2.smtp.mailhostbox.com 208.91.199.225, 49771, 49772, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->47 49 Tries to steal Mail credentials (via file access) 13->49 51 Tries to harvest and steal ftp login credentials 13->51 53 2 other signatures 13->53 23 conhost.exe 17->23         started        25 timeout.exe 1 17->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-18 08:23:44 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Unpacked files
SH256 hash:
f17322d9f8a3092b91ff805a97cb96d3459fbf0efe043822040044a8ff02f845
MD5 hash:
1a08a3826d57d19d0bdc7f3413ee46c3
SHA1 hash:
8e2a10ae4fadf2587c7e385754d9996b987afff5
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Web download

AgentTesla

Executable exe f17322d9f8a3092b91ff805a97cb96d3459fbf0efe043822040044a8ff02f845

(this sample)

  
Delivery method
Distributed via web download

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