MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9457b508677dbfe250a6a41a890d921e9bdcab9c8112bd86837d2eecff05f4b. 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: b9457b508677dbfe250a6a41a890d921e9bdcab9c8112bd86837d2eecff05f4b
SHA3-384 hash: 92d49ba2b21f55196241aa0857a9a435daa615672c14deb8f71f21920dfd3761ec2b97a3831ab9981577f242b6d1631f
SHA1 hash: 9c3099c3f24da080cea26ed6bebef8f2f7a0491c
MD5 hash: b7678d22e54d1c21181a9c4dee044ee9
humanhash: alaska-shade-august-fix
File name:ENQUIRY.exe
Download: download sample
Signature AgentTesla
File size:1'409'536 bytes
First seen:2020-06-17 10:10:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7
ssdeep 24576:1AHnh+eWsN3skA4RV1Hom2KXMmHasURHYH77QijsPlUpyXbnZ1lGIRKB5:kh+ZkldoPK8YasiCHQBKpyXFXG2w
TLSH 4865CE0273D1D036FFABA2739B6AF20556BD79254123852F13982DB9BD701B2223D763
Reporter @abuse_ch
Tags:AgentTesla exe


Twitter
@abuse_ch
Malspam distributing AgentTesla:

HELO: wyndhamdohawestbay.com
Sending IP: 103.99.2.4
From: Ajith Jacob <ajith.Jacob@wyndhamdohawestbay.com>
Subject: ENQUIRY FROM QATAR
Attachment: ENQUIRY.zip (contains "ENQUIRY.exe")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
31
Origin country :
FR FR
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Gathering data
Threat name:
Win32.Trojan.Predator
Status:
Malicious
First seen:
2020-06-17 10:41:53 UTC
AV detection:
26 of 30 (86.67%)
Threat level
  5/5
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 local email clients
Deletes itself
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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 b9457b508677dbfe250a6a41a890d921e9bdcab9c8112bd86837d2eecff05f4b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments