MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 421d40b21d1618f9d998f32558b256058f93f6de3d505e6590bd649ab6f1c496. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 421d40b21d1618f9d998f32558b256058f93f6de3d505e6590bd649ab6f1c496
SHA3-384 hash: 4b7c621136be10ca545ab21d5c251919f917439b74e77ca647fce1d2bc8e42be9c663092574a66f331a199e56496a03b
SHA1 hash: 42f46c399752ae0be669df1c82d9ad5878386d3c
MD5 hash: 16b9bf9f61eda63c7598fe421efc1f8f
humanhash: five-cup-illinois-single
File name:VGM0001_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:475'136 bytes
First seen:2020-04-30 07:05:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:G9yH0AkVIWSdfSssSmbMRrlNOO30pPOrCAHQ3KBFqjCMxbc:G9yHLz/sTw1OY0YxQ3Kx
Threatray 10'761 similar samples on MalwareBazaar
TLSH DCA4DFA87610B5EFC857CD7689A41C20E650A4BB870FE703945707AD994EACBCF152F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: PLESK-SSD-sd-64416.dedibox.fr
Sending IP: 62.210.83.146
From: Repon <repon@bkcsweater.com>
Subject: Final Invoice and Packing list of Style MIRI PO:138173 Buyer: Orsay
Attachment: VGM0001_PDF.rar (contains "VGM0001_PDF.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-29 16:25:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iioubmq5cymptwmy6msvrmswawhzh5w6hvif4zmqxvsjvnxrysla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'751 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

File information

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

Malspam

AgentTesla

rar 32e3b3bcf38d9c142e20872714bf1ab690e39ffd13792154085ecbd9eef286dd

AgentTesla

Executable exe 421d40b21d1618f9d998f32558b256058f93f6de3d505e6590bd649ab6f1c496

(this sample)

  
Dropped by
MD5 11870273f40da3af0b0a2a57e156be82
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 32e3b3bcf38d9c142e20872714bf1ab690e39ffd13792154085ecbd9eef286dd

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