Overview
overview
4Static
static
1EsoBR.zip
windows10-2004-x64
1EsoBR.zip
windows11-21h2-x64
1EsoBR/CHAN...ES.txt
windows10-2004-x64
1EsoBR/CHAN...ES.txt
windows11-21h2-x64
3EsoBR/EsoBR.addon
windows10-2004-x64
3EsoBR/EsoBR.addon
windows11-21h2-x64
3EsoBR/EsoBR.bat
windows10-2004-x64
1EsoBR/EsoBR.bat
windows11-21h2-x64
1EsoBR/EsoBR.txt
windows10-2004-x64
1EsoBR/EsoBR.txt
windows11-21h2-x64
3EsoBR/EsoBR.xml
windows10-2004-x64
3EsoBR/EsoBR.xml
windows11-21h2-x64
4EsoBR/bindings.xml
windows10-2004-x64
3EsoBR/bindings.xml
windows11-21h2-x64
4EsoBR/data...es.lua
windows10-2004-x64
3EsoBR/data...es.lua
windows11-21h2-x64
3EsoBR/data/links.lua
windows10-2004-x64
3EsoBR/data/links.lua
windows11-21h2-x64
3EsoBR/data...ns.lua
windows10-2004-x64
3EsoBR/data...ns.lua
windows11-21h2-x64
3EsoBR/data/npc.lua
windows10-2004-x64
3EsoBR/data/npc.lua
windows11-21h2-x64
3EsoBR/doublenames.lua
windows10-2004-x64
3EsoBR/doublenames.lua
windows11-21h2-x64
3EsoBR/doub...ua.bak
windows10-2004-x64
3EsoBR/doub...ua.bak
windows11-21h2-x64
3EsoBR/doub...ies.js
windows10-2004-x64
3EsoBR/doub...ies.js
windows11-21h2-x64
3EsoBR/doub...ion.js
windows10-2004-x64
3EsoBR/doub...ion.js
windows11-21h2-x64
3EsoBR/doub...ons.js
windows10-2004-x64
3EsoBR/doub...ons.js
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
127s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 04:25
Static task
static1
Behavioral task
behavioral1
Sample
EsoBR.zip
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
EsoBR.zip
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
EsoBR/CHANGELOG_OTIMIZACOES.txt
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
EsoBR/CHANGELOG_OTIMIZACOES.txt
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
EsoBR/EsoBR.addon
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
EsoBR/EsoBR.addon
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
EsoBR/EsoBR.bat
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
EsoBR/EsoBR.bat
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
EsoBR/EsoBR.txt
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
EsoBR/EsoBR.txt
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
EsoBR/EsoBR.xml
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
EsoBR/EsoBR.xml
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
EsoBR/bindings.xml
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
EsoBR/bindings.xml
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
EsoBR/data/craft_abilities.lua
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
EsoBR/data/craft_abilities.lua
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
EsoBR/data/links.lua
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
EsoBR/data/links.lua
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
EsoBR/data/locations.lua
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
EsoBR/data/locations.lua
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
EsoBR/data/npc.lua
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
EsoBR/data/npc.lua
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
EsoBR/doublenames.lua
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
EsoBR/doublenames.lua
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
EsoBR/doublenames.lua.bak
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
EsoBR/doublenames.lua.bak
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
EsoBR/doublenames/abilities.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
EsoBR/doublenames/abilities.js
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
EsoBR/doublenames/champion.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
EsoBR/doublenames/champion.js
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
EsoBR/doublenames/collections.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral32
Sample
EsoBR/doublenames/collections.js
Resource
win11-20260130-en
General
- Target EsoBR/data/npc.lua
- Size 18KB
- Sample260419-e2fnlahw41
- SHA256 a1f824f92c52c6dc076f9f16f1e3c1bf10866cfb4c9da2a2be6dc832e49cc030
- MD5 873cffd8952bbca7757ac98024739443
- SHA1 a60f879ecc33c59378c67a8cc324c200abdf24fb
- SHA512 939c545a10e8c06de02cfc57570ab12bc587e4dd8baa5eb4cfc1fe0a2a32e524f80d9087b3ff02ddf54baa5dca7a251f7aa6d8f4fc4076c09730f8ef3485d91d
- SSDEEP 384:4L0vgth8eBgVHvxpUuwzpOszNo2wv+zIN:ith8eaHvxpUxlOL2wv8IN
- TLSH T12282B43791CF033DC59B2E229C4D69F28581C2BDF3F9C859A00B521E239AD6173DB998
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4496 OpenWith.exe