Overview
overview
7Static
static
4Roblox.Acc....2.zip
windows11-21h2-x64
1Roblox Acc...er.exe
windows11-21h2-x64
7cefsharp.core.dll
windows11-21h2-x64
1cefsharp.core.pdb
windows11-21h2-x64
3cefsharp.dll
windows11-21h2-x64
1cefsharp.pdb
windows11-21h2-x64
3cefsharp.winforms.dll
windows11-21h2-x64
1cefsharp.winforms.pdb
windows11-21h2-x64
3costura.dll
windows11-21h2-x64
1costura.pdb
windows11-21h2-x64
3esendex.to...et.dll
windows11-21h2-x64
1fastcolore...ox.dll
windows11-21h2-x64
1icsharpcod...ib.dll
windows11-21h2-x64
1icsharpcod...ib.pdb
windows11-21h2-x64
3log4net.dll
windows11-21h2-x64
1microsoft....es.dll
windows11-21h2-x64
1microsoft....es.dll
windows11-21h2-x64
1microsoft....ns.dll
windows11-21h2-x64
1microsoft....on.dll
windows11-21h2-x64
1microsoft....ns.dll
windows11-21h2-x64
1microsoft....ng.dll
windows11-21h2-x64
1microsoft....ns.dll
windows11-21h2-x64
1microsoft....es.dll
windows11-21h2-x64
1microsoft....ck.dll
windows11-21h2-x64
1objectlistview.dll
windows11-21h2-x64
1restsharp.dll
windows11-21h2-x64
1system.buffers.dll
windows11-21h2-x64
1system.memory.dll
windows11-21h2-x64
1system.num...rs.dll
windows11-21h2-x64
1system.tex...eb.dll
windows11-21h2-x64
1system.thr...ns.dll
windows11-21h2-x64
1websocket-sharp.dll
windows11-21h2-x64
1Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/07/2026, 19:59
Behavioral task
behavioral1
Sample
Roblox.Account.Manager.3.7.2.zip
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
Roblox Account Manager.exe
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
cefsharp.core.dll
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
cefsharp.core.pdb
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
cefsharp.dll
Resource
win11-20260513-en
Behavioral task
behavioral6
Sample
cefsharp.pdb
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
cefsharp.winforms.dll
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
cefsharp.winforms.pdb
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
costura.dll
Resource
win11-20260513-en
Behavioral task
behavioral10
Sample
costura.pdb
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
esendex.tokenbucket.dll
Resource
win11-20260513-en
Behavioral task
behavioral12
Sample
fastcoloredtextbox.dll
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
icsharpcode.sharpziplib.dll
Resource
win11-20260513-en
Behavioral task
behavioral14
Sample
icsharpcode.sharpziplib.pdb
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
log4net.dll
Resource
win11-20260513-en
Behavioral task
behavioral16
Sample
microsoft.aspnetcore.webutilities.dll
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
microsoft.bcl.asyncinterfaces.dll
Resource
win11-20260513-en
Behavioral task
behavioral18
Sample
microsoft.extensions.dependencyinjection.abstractions.dll
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
microsoft.extensions.dependencyinjection.dll
Resource
win11-20260513-en
Behavioral task
behavioral20
Sample
microsoft.extensions.logging.abstractions.dll
Resource
win11-20260513-en
Behavioral task
behavioral21
Sample
microsoft.extensions.logging.dll
Resource
win11-20260513-en
Behavioral task
behavioral22
Sample
microsoft.extensions.options.dll
Resource
win11-20260513-en
Behavioral task
behavioral23
Sample
microsoft.extensions.primitives.dll
Resource
win11-20260513-en
Behavioral task
behavioral24
Sample
microsoft.windowsapicodepack.dll
Resource
win11-20260513-en
Behavioral task
behavioral25
Sample
objectlistview.dll
Resource
win11-20260513-en
Behavioral task
behavioral26
Sample
restsharp.dll
Resource
win11-20260513-en
Behavioral task
behavioral27
Sample
system.buffers.dll
Resource
win11-20260513-en
Behavioral task
behavioral28
Sample
system.memory.dll
Resource
win11-20260513-en
Behavioral task
behavioral29
Sample
system.numerics.vectors.dll
Resource
win11-20260513-en
Behavioral task
behavioral30
Sample
system.text.encodings.web.dll
Resource
win11-20260513-en
Behavioral task
behavioral31
Sample
system.threading.tasks.extensions.dll
Resource
win11-20260513-en
Behavioral task
behavioral32
Sample
websocket-sharp.dll
Resource
win11-20260513-en
General
- Target costura.pdb
- Size 2KB
- Sample260704-yqvsxsds21
- SHA256 89b13aa6efbc0b04745a00bb5fcf05b7a4e3537095bde974ed3490a9cf582d17
- MD5 34b42a5776a3ad022b429124d55e576d
- SHA1 6c6000a5eaf8579850ab82a89bd6268776eb51ad
- SHA512 c24bf10e1d95a07fcd65c1f7841d2d4bdf25c5db02f5f4912286c8d6c077fe8bd3fc564cb249cb4ae01aed10889f25cc22a48bd9698499ed556560d0621a64f4
- TLSH T1F35193776F04C291ED9884B28513DA492B3047127602EE7AE9E51B05CCFFDF8077286B
- MD5 SHA1 SHA512 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-1-5-21-1768642833-2142038154-4041560723-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000_Classes\Local Settings cmd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 984 OpenWith.exe