MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ad5063698ad109885b88817d60f69d18e9c109df7d58c5b24ead0b3c09bc579. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 9ad5063698ad109885b88817d60f69d18e9c109df7d58c5b24ead0b3c09bc579
SHA3-384 hash: b6282ea006705573ce9084374b108ebf0e66e056123a9a40345a1de1d36600194861c91079bd0d9c30a440136c8e8068
SHA1 hash: b76712c934a17f0b9bccf0310d763bb92dd0b26c
MD5 hash: 1bc49c9c29ae8edeed38be2f673bfe05
humanhash: seven-seventeen-jig-florida
File name:NEW BANK DETAILS.exe
Download: download sample
Signature AgentTesla
File size:728'576 bytes
First seen:2020-08-30 11:41:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:1hFJCRf6uNucTxR+s2/MU1xKbFqlbRHHy5xGS3c+Hk20fBse3:1rJCRSuNfLw/M0x8qlVyb
Threatray 9'666 similar samples on MalwareBazaar
TLSH 9DF4DFAC361476DFC89BCD768A682C64AA20287B570FE207901722DC9D1DADBCF155F3
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a file in the %AppData% subdirectories
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 279682 Sample: NEW BANK DETAILS.exe Startdate: 30/08/2020 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->66 68 Found malware configuration 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 9 other signatures 2->72 7 DsWhv.exe 5 2->7         started        10 NEW BANK DETAILS.exe 7 2->10         started        13 DsWhv.exe 4 2->13         started        process3 file4 74 Multi AV Scanner detection for dropped file 7->74 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->76 78 Machine Learning detection for dropped file 7->78 82 2 other signatures 7->82 15 DsWhv.exe 7->15         started        19 schtasks.exe 7->19         started        21 DsWhv.exe 7->21         started        42 C:\Users\user\AppData\Roaming\bDDSpYO.exe, PE32 10->42 dropped 44 C:\Users\user\...\bDDSpYO.exe:Zone.Identifier, ASCII 10->44 dropped 46 C:\Users\user\AppData\Local\...\tmp1153.tmp, XML 10->46 dropped 48 C:\Users\user\...48EW BANK DETAILS.exe.log, ASCII 10->48 dropped 80 Injects a PE file into a foreign processes 10->80 23 NEW BANK DETAILS.exe 2 5 10->23         started        26 schtasks.exe 1 10->26         started        28 schtasks.exe 13->28         started        30 DsWhv.exe 13->30         started        signatures5 process6 dnsIp7 50 mail.cortlandfire.org 15->50 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->56 58 Tries to steal Mail credentials (via file access) 15->58 60 Tries to harvest and steal ftp login credentials 15->60 62 Tries to harvest and steal browser information (history, passwords, etc) 15->62 32 conhost.exe 19->32         started        52 cortlandfire.org 35.208.151.201, 49750, 49754, 587 GOOGLE-2US United States 23->52 54 mail.cortlandfire.org 23->54 38 C:\Users\user\AppData\Roaming\...\DsWhv.exe, PE32 23->38 dropped 40 C:\Users\user\...\DsWhv.exe:Zone.Identifier, ASCII 23->40 dropped 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->64 34 conhost.exe 26->34         started        36 conhost.exe 28->36         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-30 11:43:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
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
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_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_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.

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