MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fb510b7526dc753632045edaf094073c45f74fefdc08b5c2fbb9f8e7ac483c4. 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


Intelligence File information Yara 3 Comments

SHA256 hash: 3fb510b7526dc753632045edaf094073c45f74fefdc08b5c2fbb9f8e7ac483c4
SHA3-384 hash: ac7f1409bc77049dbd4e4ec6eb7a4ff8d1817c6a2ea2529db2189025190c91c0c1f53b8c2f3b247f48fecc4d321449dd
SHA1 hash: 823a814767b3f848b6c99a1b67c65eb70cfcec86
MD5 hash: 967e5963a2133e9d9edad63f1ffd2b45
humanhash: massachusetts-low-xray-london
File name:ACCUSHARP QUOTATION NO. 106794.exe
Download: download sample
Signature AgentTesla
File size:1'412'096 bytes
First seen:2020-06-17 05:25:27 UTC
Last seen:2020-06-17 05:49:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7
ssdeep 24576:nAHnh+eWsN3skA4RV1Hom2KXMmHaX1OoiVQuZ/IHNWu6OYsc5:ah+ZkldoPK8YaXYoimCAH3w
TLSH 0D65CF0273D1C036FFABA2739B6AF24556BC79250123852F13981DB9BD701B2277E663
Reporter @abuse_ch
Tags:AgentTesla exe


Twitter
@abuse_ch
Malspam distributing AgentTesla:

HELO: accusharp.co.in
Sending IP: 103.99.2.4
From: Ajit<ajit@accusharp.co.in>
Subject: RE: Sandfits Enquiry - Reg
Attachment: ACCUSHARP QUOTATION NO. 106794.rar (contains "ACCUSHARP QUOTATION NO. 106794.exe")

AgentTesla SMTP exfil server:
smtp.sarniotex.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
27
Origin country :
FR FR
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Gathering data
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2020-06-17 05:27:06 UTC
AV detection:
28 of 31 (90.32%)
Threat level
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Delays execution with timeout.exe
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Deletes itself
AgentTesla

Yara Signatures


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.

Malspam

AgentTesla

Executable exe 3fb510b7526dc753632045edaf094073c45f74fefdc08b5c2fbb9f8e7ac483c4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments