MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5205f5e4d159f32f819aac8c870fffb7612b13c0a0d12236730743b9239251df. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5205f5e4d159f32f819aac8c870fffb7612b13c0a0d12236730743b9239251df
SHA3-384 hash: 362e5ced98e15bcbbe2247eef403f39fbdb70b3650f83dcc174f43875da2b564ee654edc153db78c04cf7d9ca870df4d
SHA1 hash: 135df1483e2fa28a69226fc682d84de081820177
MD5 hash: 9c18adbef105a125a140dd6762b7269a
humanhash: batman-xray-yankee-pluto
File name:KN95 Automatic Facemask Details And Speification For New Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:424'960 bytes
First seen:2020-06-12 06:56:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:H8vqlojFpMRk5pSY5wNcG/a0dt4Z8oVwT4kleIScMI86rKiGJxMKhdh3bxLS0l:cilojvcclwCeawtRcklTMI86W9MCl/l
Threatray 10'770 similar samples on MalwareBazaar
TLSH 1594134AAAAAE34ACD7E07F570B2018193B5F807E963F76E0DD471E6047BB444650A3F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cloud.criticalserver5.net
Sending IP: 140.82.30.135
From: humberto.elizondo@bwplazamonterrey.com
Subject: Re: Waiting For Quotation (RFQ)
Attachment: KN95 Automatic Facemask Details And Speification For New Order.rar (contains "KN95 Automatic Facemask Details And Speification For New Order.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9134/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.42048.15072.22793.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 06:58:07 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kic7lzgrlhzs7am2vsgiod77w5qswe6audisentta5b3si4skhpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'760 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-ka1jt49qtx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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
rezer0
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
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.

Malspam

AgentTesla

rar d77149b2c4d8cfb8cc30a053e95cab0d0e9a43ff03704fe02fda2846fb2cf84e

AgentTesla

Executable exe 5205f5e4d159f32f819aac8c870fffb7612b13c0a0d12236730743b9239251df

(this sample)

  
Dropped by
MD5 164bce0858b42aa945c252cc91a52745
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d77149b2c4d8cfb8cc30a053e95cab0d0e9a43ff03704fe02fda2846fb2cf84e
Cape
Cape
https://www.capesandbox.com/analysis/9134/

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