MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f13afdd20e5dbe1fe6bc73b81b8c91604d125a1833b6a14fb9efbeb575ec73ee. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: f13afdd20e5dbe1fe6bc73b81b8c91604d125a1833b6a14fb9efbeb575ec73ee
SHA3-384 hash: 15ca03b2f4945fcb4a967bfd94a97499e0d3902e0cb46ad26858f3e9106267f8e46d7737f811287aa14f526ba0573f89
SHA1 hash: c7003e82d8f0e7a7ac5201fc88da1a72b5ae39db
MD5 hash: 99ee75ff3245001d061f48f0f93b81d3
humanhash: black-winter-lamp-happy
File name:INQUIRY_PDF.exe
Download: download sample
Signature AgentTesla
File size:718'336 bytes
First seen:2020-09-04 13:28:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:VjLsM5j5k2mtGAZoB+1Xz3icC8k1BiXxUuuvLAbZ:NNHZAuAXz3bvk1KxtuDMZ
TLSH 18E4D0B8925A2A37FBAD75FB8013578CC2F48052F3B2EAADED9151C546C6BB113127C1
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-09-04 02:10:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla evasion
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
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.

  
Delivery method
Other

Comments