Overview
overview
7Static
static
3Merluis Se....0.exe
windows10-2004-x64
7Merluis Se....0.exe
windows11-21h2-x64
7$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDIR/app-64.7z
windows10-2004-x64
1$PLUGINSDIR/app-64.7z
windows11-21h2-x64
1LICENSES.c...m.html
windows10-2004-x64
4LICENSES.c...m.html
windows11-21h2-x64
4Merluis.exe
windows10-2004-x64
7d3dcompiler_47.dll
windows10-2004-x64
1ffmpeg.dll
windows10-2004-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows10-2004-x64
1resources/app.js
windows10-2004-x64
3resources/app.js
windows11-21h2-x64
3resources/...te.jar
windows10-2004-x64
7resources/...te.jar
windows11-21h2-x64
7resources/elevate.exe
windows10-2004-x64
3resources/elevate.exe
windows11-21h2-x64
3snapshot_blob.bin
windows10-2004-x64
3snapshot_blob.bin
windows11-21h2-x64
3vk_swiftshader.dll
windows10-2004-x64
1vulkan-1.dll
windows10-2004-x64
1$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3Analysis
- max time kernel
149s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20260129-en - resource tags
arch:x64arch:x86image:win10v2004-20260129-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/04/2026, 15:47
Static task
static1
Behavioral task
behavioral1
Sample
Merluis Setup 2.0.0.exe
Resource
win10v2004-20260129-en
windows10-2004-x64
Behavioral task
behavioral2
Sample
Merluis Setup 2.0.0.exe
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral11
Sample
$PLUGINSDIR/app-64.7z
Resource
win10v2004-20260129-en
windows10-2004-x64
Behavioral task
behavioral12
Sample
$PLUGINSDIR/app-64.7z
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral13
Sample
LICENSES.chromium.html
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral14
Sample
LICENSES.chromium.html
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral15
Sample
Merluis.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral16
Sample
d3dcompiler_47.dll
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
ffmpeg.dll
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral18
Sample
libEGL.dll
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
libGLESv2.dll
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral20
Sample
resources/app.js
Resource
win10v2004-20260129-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
resources/app.js
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral22
Sample
resources/app.asar.unpacked/update.jar
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
resources/app.asar.unpacked/update.jar
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral24
Sample
resources/elevate.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
resources/elevate.exe
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral26
Sample
snapshot_blob.bin
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
snapshot_blob.bin
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral28
Sample
vk_swiftshader.dll
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral29
Sample
vulkan-1.dll
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral30
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260129-en
windows10-2004-x64
Behavioral task
behavioral31
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral32
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20260130-en
windows10-2004-x64
General
- Target $PLUGINSDIR/app-64.7z
- Size 145.1MB
- Sample260407-s8dpgahs5l
- SHA256 7ce28826c1994c785b86b6655fc67841559be28aa8fa3825efc22599346a9671
- MD5 e877d16b69ebdab23faf5050637bfe01
- SHA1 b92580bd772e739b014e067fbd2a9a7561a35ddd
- SHA512 8138a524580c304e9e042ce2af5f0c453ffd829a6b915ac1bc60d1219281c8c9a73bbb74cef9a6abf4cf0c8c259bb9a52cf7efeefd3e8ff8230ce255cd8f9817
- SSDEEP 3145728:x2DhEj3FrORmO2uPL8i3VKIbN3kiG9nw6ZHVxa5aLh+ju8vdUP:xMY3KLAiFD30RZHVw5Oh+juv
- TLSH T1D17833C291ADE47AE6FAB663D17961B56439276E3E22AEC3140DE0C1DE32DD03C41D1B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4620 7zFM.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 4620 7zFM.exe Token: 35 4620 7zFM.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4620 7zFM.exe