MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08eb7d52f9f2817aa4e6f89628f9d4e4fe9c4f8bfcebf48807de7ad03e8fdbf4. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments

SHA256 hash: 08eb7d52f9f2817aa4e6f89628f9d4e4fe9c4f8bfcebf48807de7ad03e8fdbf4
SHA3-384 hash: 517d84bb6102ace40ee6f2b2f3e17491e83b1c8639fcc2613aa4823164f4ac18e22c7be14aa4d488169e6a8bc773da53
SHA1 hash: 16f09a2b9ded5996c1bd07c2cf6827efdd84c252
MD5 hash: bc8451652e74a71c8b561fd194265aac
humanhash: eighteen-sodium-sodium-victor
File name:DHL_Shipping Documents.exe
Download: download sample
Signature AgentTesla
File size:912'896 bytes
First seen:2020-10-27 06:46:40 UTC
Last seen:2020-10-27 06:49:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:3smz+aZj7hWroVijlOqKQwyC90Oy5mbanaKignXkMZY5I5bEV03Jq8HcD+jr:Eadsy0wyxZ0wnpnXdZYMv3Uuc6j
Threatray 9'971 similar samples on MalwareBazaar
TLSH 2C15ACB364FC39E7F4A40BBA1067665B5FA07F31AA63D90C867139F06771F844262D82
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Changing the hosts file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 305586 Sample: DHL_Shipping Documents.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 8 other signatures 2->51 7 DHL_Shipping Documents.exe 6 2->7         started        10 WCPCe.exe 2 2->10         started        12 WCPCe.exe 1 2->12         started        process3 file4 27 C:\Users\user\AppData\...\xPkkCGnaFhtzFm.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpA0EC.tmp, XML 7->29 dropped 14 RegSvcs.exe 2 4 7->14         started        19 schtasks.exe 1 7->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        process5 dnsIp6 33 prcpl.com 173.254.75.123, 49734, 587 UNIFIEDLAYER-AS-1US United States 14->33 35 mail.prcpl.com 14->35 31 C:\Users\user\AppData\Roaming\...\WCPCe.exe, PE32 14->31 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->39 41 Tries to steal Mail credentials (via file access) 14->41 43 5 other signatures 14->43 25 conhost.exe 19->25         started        file7 signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-10-26 16:38:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla persistence
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
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:AgentTesla_extracted_bin
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

Malspam

AgentTesla

Executable exe 08eb7d52f9f2817aa4e6f89628f9d4e4fe9c4f8bfcebf48807de7ad03e8fdbf4

(this sample)

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