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
150s - 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/locations.lua
- Size 95KB
- Sample260419-e2fnlahw41
- SHA256 55d558a6053a7fc589d36d77556f06d36303940f286f55181c0fc259aec536b8
- MD5 fa3ecdfb16daa97a9a6f670ac1df8dbc
- SHA1 af28b27d4d2449cf5411984e85f64fbf8aae23e1
- SHA512 8bb020c0eae0308d074eb84ae70070bf020c0a582a2d9905d5108ebed846e9b9d5d15dc695360d1ac9ab37733e66885b4fa68a7bdad2539feed3556ecc2a3160
- SSDEEP 1536:GMBhFNxH0wVT3BO6T0fLlHKkrp9VYG9cWI4z9ftM2G53sPhpcz+BoxcfTh:nhFN5rT3BBMlHKkrRp9cXI5tbMJcfTh
- TLSH T17593423F10CF031AC4D7AF91ADCE91F20944456EB3F7C855BAED53582399A1CB2EA858
- 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-1-5-21-600123060-2148212387-2211176695-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3040 OpenWith.exe