MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2039b0fadc93d87682989cd23067c9b049f2520c49722006e2340e3236a9918. 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: b2039b0fadc93d87682989cd23067c9b049f2520c49722006e2340e3236a9918
SHA3-384 hash: 1b75565ce585f48b0a3578d0bc315ba8118c70be2a9c29f81c6acfe320fc3c333cf2efd380da6f97773e9c30e597db66
SHA1 hash: 6e185efd2b048fe5c16300febfc2b715a83f9519
MD5 hash: e9970d8ba143698da56ac95a41c00171
humanhash: xray-sink-violet-chicken
File name:World Health Licence Details.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:446'464 bytes
First seen:2020-04-06 10:07:02 UTC
Last seen:2020-04-06 10:55:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:dMbksP6QU8sM52ZwWaVlf9Yakb7CpUnPeRI5IrfgzO04/7k1196HES4nluPgaskQ:VoKCrWafMb7khG5sHT/7k1TdoSJ
Threatray 10'609 similar samples on MalwareBazaar
TLSH C894E00076B8BF62D27D87F6402552154FF236AF62ACF3240CC6E0EE2565F6446D2E6B
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: newexhib.com
Sending IP: 103.114.104.96
From: Health Alert brings COVID-19<newexhib@newexhib.com>
Subject: WHO Health Alert brings COVID-19 facts For All Business Owners
Attachment: World Health Licence Details.zip (contains "World Health Licence Details.exe")

AgentTesla SMTP exfil server:
mail.emailsrvr.com:587 (173.203.187.14)

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.33614599.25567.1216.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-06 10:39:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wibzwd5nze6yo2bjrhgsgbt4tmcj6jjayslseadoenaogi3ktema._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'599 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

zip e98a8bbedb25f92722e66d9fc230e34d5c33a302476b30d95215aa8b02915129

AgentTesla

Executable exe b2039b0fadc93d87682989cd23067c9b049f2520c49722006e2340e3236a9918

(this sample)

  
Dropped by
MD5 6bc97c7496f79a37decfee74105c7a89
  
Dropped by
SHA256 e98a8bbedb25f92722e66d9fc230e34d5c33a302476b30d95215aa8b02915129
  
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