MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 502af7a05bc0c28cbe7647ecb41776119f457dc21724e1ff887c15e23b33ecc6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 502af7a05bc0c28cbe7647ecb41776119f457dc21724e1ff887c15e23b33ecc6
SHA3-384 hash: bd3d2cf4c29ec8311e637ebf31d8684d302c9461e0846cc55098c0577046a38cc4f0a48c089d14901ef10a6fd476af74
SHA1 hash: 364035cf6d6b50c198f75852b82af8a8dcef6b29
MD5 hash: 45493369e130f2fc8b01e8f99799d2d7
humanhash: wisconsin-oregon-fix-carolina
File name:fiber marketing agents 7202020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:838'144 bytes
First seen:2020-07-21 19:15:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:u/A1q9I6/kWioAWcrW/NuNZnu9tO+RQur07JhVnT7ZVm0WtcdSCGDyaod+ik4g8t:uoF9KM7u9zDr0jXdWtlPW2rEloD3XMR
Threatray 10'660 similar samples on MalwareBazaar
TLSH 5805F1CD66546802CBEC1FB89F52DABC43649D11F6F2934A07C1BCAE267D343D8466B2
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30388/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/393731
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249154 Sample: fiber marketing agents 7202... Startdate: 22/07/2020 Architecture: WINDOWS Score: 100 51 Multi AV Scanner detection for dropped file 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 6 other signatures 2->57 7 fiber marketing agents 7202020.exe 5 2->7         started        11 Mymp4.exe 1 2->11         started        13 Mymp4.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\elnWLzZPK.exe, PE32 7->29 dropped 31 C:\Users\...\elnWLzZPK.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmpA8CB.tmp, XML 7->33 dropped 35 C:\...\fiber marketing agents 7202020.exe.log, ASCII 7->35 dropped 59 Injects a PE file into a foreign processes 7->59 15 fiber marketing agents 7202020.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 fiber marketing agents 7202020.exe 7->21         started        61 Multi AV Scanner detection for dropped file 11->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->63 65 Machine Learning detection for dropped file 11->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->67 23 Mymp4.exe 2 11->23         started        25 Mymp4.exe 2 13->25         started        signatures5 process6 file7 37 C:\Users\user\AppData\Roaming\...\Mymp4.exe, PE32 15->37 dropped 39 C:\Users\user\...\Mymp4.exe:Zone.Identifier, ASCII 15->39 dropped 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->41 43 Installs a global keyboard hook 15->43 27 conhost.exe 19->27         started        45 Tries to steal Mail credentials (via file access) 25->45 47 Tries to harvest and steal ftp login credentials 25->47 49 Tries to harvest and steal browser information (history, passwords, etc) 25->49 signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/502af7a05bc0c28cbe7647ecb41776119f457dc21724e1ff887c15e23b33ecc6/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 09:12:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kavppic3ydbizptwi7wlif3wcgpuk7occ4sod74ipqk6eozt5tda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'650 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200721-746655pw16/
Behaviour
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/30388/

Comments