MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 059bbd8d7c9d487678e796bce73e5a2c349d08a6dccc65b437f614c55f4940b5. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 059bbd8d7c9d487678e796bce73e5a2c349d08a6dccc65b437f614c55f4940b5
SHA3-384 hash: 03fd24fadd6b8fb2616e43f947f09f5ff82e023e0bf1849309a97459e20c5c187586c906fa39a6aaa1969e38387da8ab
SHA1 hash: 79c075c9e29e3a8c337dbee5632a2a974f528da0
MD5 hash: 575d7e3856ad32d15146c1689cbdbc97
humanhash: kilo-bravo-single-whiskey
File name:CF and FDA covid-19 certificate test kits.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:477'696 bytes
First seen:2020-04-02 06:39:12 UTC
Last seen:2020-04-02 07:48:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:btW0mg2yyjyHKp6tZ0oW/qCBIcpF+6kRs9skVrum6VVZa:FE68oW/qCBIcpiRs9Drum6VVZ
Threatray 10'721 similar samples on MalwareBazaar
TLSH 6CA4CE3132EE1552D777EFB30BE8A87ED766B263220AF53920C116C68661B428DC1777
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: key-code.fr
Sending IP: 95.211.211.232
From: WORLD HEALTH ORGANIZATION<info@key-code.fr>
Subject: Re: CF and FDA covid-19 certificate test kits
Attachment: CF and FDA covid-19 certificate test kits.img (contains "CF and FDA covid-19 certificate test kits.exe")

AgentTesla SMTP exfil server:
smtp.bilsglobal.com:587 (208.91.199.223)

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.46181.15284.20497.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-04-02 23:29:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=awn33dl4tvehm6hhs26oops2fq2j2cfg3tgglnbx6ykmkx2jic2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'711 additional samples on MalwareBazaar
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

AgentTesla

img 4c083ebc61be6d95e93f4bd641211b0f9c5eee7aca1c8bf7a377f59a8384cf41

AgentTesla

Executable exe 059bbd8d7c9d487678e796bce73e5a2c349d08a6dccc65b437f614c55f4940b5

(this sample)

  
Dropped by
MD5 ef54f520f27c9ebf4fd20c8bf8d160ca
  
Dropped by
SHA256 4c083ebc61be6d95e93f4bd641211b0f9c5eee7aca1c8bf7a377f59a8384cf41
  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments