MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51a7716de068a74bfd468c5e0419e52bcd0eb08ef9a5029b138d71329193055e. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51a7716de068a74bfd468c5e0419e52bcd0eb08ef9a5029b138d71329193055e
SHA3-384 hash: 30b79b1a029248336be6202816031d9195a73a22efe15c4ce0ecca80ec879217a030b096018107f555b0a5a8d53c2554
SHA1 hash: a3af846d54194be2a11eccf8bc1947ac985f01b7
MD5 hash: 89d0a50be699a24577f670d49de2fa49
humanhash: missouri-robert-east-mars
File name:P.O.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:616'448 bytes
First seen:2020-08-17 13:35:59 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:pTs3FHoDDSI3X+wkHagM7QSAbh2KTKll/8U7fklatvwEmvy1Ile4j:NspwkHagMhs4BfklXFa1IMc
Threatray 10'586 similar samples on MalwareBazaar
TLSH D2D40132329CA765D8FEA73D0820618213F2F515E725DA1E7E8C025D4EA2F86C7627D3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47004/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/433543
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51a7716de068a74bfd468c5e0419e52bcd0eb08ef9a5029b138d71329193055e/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 13:35:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kgtxc3panctux7kgrrpaigpffpgq5meo7gsqfgytrvytfemtavpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
075f4501ad0996e018e7c89e859a6e5a5e97bc1055fae3dcf79b889198878700
AgentTesla
1e6cc2bc97464a86be51ce7e4abc4be686d97c7b8e95f28e8b4f9328e811b4f3
AgentTesla
2465612670a2a23f8139439948328b37c74cfa62cecc138de0ed06641e99ff7d
AgentTesla
82ed346da97a3a9f64ca97ea2fbc0034d0a713e8c0003f0e982f28b85501ae47
AgentTesla
96ad1757a83a77fa0b160a760613ee61a39cea4e5adb3e91ebda43653a770739
AgentTesla
9dfba413d306830589105d96b90b5ea870b1975bd371350635ea1c2b591bcbd8
AgentTesla
b7a360cf2a3651e663b82407d8aa940f66b4c7f9569fc445771d8bc17f727bef
AgentTesla
b99de03440f57a55e0c9a269df9d79ff2214eb859361d217f76fa86579fd82df
AgentTesla
d0d72f8088ae83affe52e64d31ef8787b12bf31fc38a1b72b278b891be6e2d6c
AgentTesla
d805b37ff430c59fbac19f5ccbbaa2eec750849def87f05c7bf14e68f8531416
AgentTesla
+ 10'576 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200817-678nery3we/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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 Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/51a7716de068a74bfd468c5e0419e52bcd0eb08ef9a5029b138d71329193055e

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/47004/

Comments