MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efa7f245a35c85568d26690f149f992e77c007fa1fbb7c2f4f050cea7fcca930. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: efa7f245a35c85568d26690f149f992e77c007fa1fbb7c2f4f050cea7fcca930
SHA3-384 hash: fa34ca02ee1a015e148e64f814db79bec991dbf10116b855a45896a0daaac16f97c5958c00171de80f5ff3ecb22a0a22
SHA1 hash: ee911834312ef475efd795ddb1e77b84fe86c8f9
MD5 hash: 345eb8cdab785647cf3ac2b2b0fdd7a6
humanhash: stairway-washington-rugby-massachusetts
File name:SP.exe
Download: download sample
Signature AgentTesla
File size:1'041'408 bytes
First seen:2020-08-18 10:09:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 90971096b3f3ef49ea4900e0dc05049a (10 x FormBook, 9 x AgentTesla, 4 x Loki)
ssdeep 12288:LgftlTxIDJRRtYRNeuawx2+8zVQLlcqPTxUHYY3UmNUSNxBXJVlJ+g7rO3nSNjin:Lg1JxIwP5YxaZ0dD6SfBXNinSogBGp9T
Threatray 353 similar samples on MalwareBazaar
TLSH 1F25AE22A1E14433D072DE3C9D1B63A7D839BD132B289B4BABE07D485F35B513A252D7
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Deleting a recently created file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Sending a UDP request
Replacing files
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Blocking the User Account Control
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-08-18 10:11:06 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer persistence spyware evasion trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Adds policy Run key to start application
Executes dropped EXE
UPX packed file
AgentTesla Payload
AgentTesla
UAC bypass
Windows security bypass
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
Rule name:win_xpertrat_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Malspam

AgentTesla

Executable exe efa7f245a35c85568d26690f149f992e77c007fa1fbb7c2f4f050cea7fcca930

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments