MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b8b49bdfa435d0faba2e3964b04e20bbfc86aa4ffc3c3b8e1449894892f125b. 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: 4b8b49bdfa435d0faba2e3964b04e20bbfc86aa4ffc3c3b8e1449894892f125b
SHA3-384 hash: 82ef1a035cdcdf0ff269b1c1ef932449ee5514b99cab1b3e7677666284cae8cd54e69d6e38dcd03f524c25ead997ca33
SHA1 hash: 1155701d076bdb7859aee4469d7031b16ca4f0e7
MD5 hash: 47efa008c600b2b0394ce3230345a901
humanhash: three-ten-zebra-fish
File name:Product_Sample_List.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:414'208 bytes
First seen:2020-03-30 11:05:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:8YQpE127acsXdv53K0a77A1kZXFM5JS4xkYt/E/UPQ0ohBBLsoU4X8vvM1Xu7VSJ:8YIG2MB67cIUt/E8PQqoU4XgvMRuzE
Threatray 10'614 similar samples on MalwareBazaar
TLSH BB941205B189090FCE4C19F844E1F950A3B6F163A115F3ADAEC1B1AA5F57BA34D80AF3
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: lh018.interdominios.com
Sending IP: 89.248.97.100
From: Michelle Chou <rohan.jayawardena@multywaychem.com>
Subject: COVID-19 Supplies (Masks, Gloves, & other products)
Attachment: Product_Sample_List.r09 (contains "Product_Sample_List.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.30330.19934.15604.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Heye
Create hunting rule
Status:
Malicious
First seen:
2020-03-30 05:10:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jofutpp2inoq7k5c4olewbhcbo74q2ve77b4hohbismjjcjpcjnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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c0a0b1739cea0a7e3eef1f59c9e9c437891786345306fb841c4980a1d57002f6
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d5e06bd5b182c263e985c253a6074e4b538a96c1299f6e2f528d90bfcf15c5e8
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e0bf0691f22474df863042a5635b47492ff19ea813a19e377a04ee01e5e6b87c
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fdf438f4554b9b5184dad63af814f9acd88617df374a2e618294523f1cb7e350
AgentTesla
+ 10'604 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

r09 0ae2aaeb2938cf4c777be4aa192e4994020609f5640add8e7296de9ff34eb227

AgentTesla

Executable exe 4b8b49bdfa435d0faba2e3964b04e20bbfc86aa4ffc3c3b8e1449894892f125b

(this sample)

  
Dropped by
MD5 5f3e254e5431866f3827e8b49b7d1435
  
Dropped by
SHA256 0ae2aaeb2938cf4c777be4aa192e4994020609f5640add8e7296de9ff34eb227
  
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