Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/05/2026, 22:28
Behavioral task
behavioral1
Sample
loader.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
loader.exe
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target loader.exe
- Size 3.9MB
- Sample260517-2d11ysdv31
- SHA256 63b4c3c7387d67c6bb4cfb15fa203c09a3b7c29b1992203beeab2a84c11644a2
- MD5 a040c2d4ba5880eeddf1e864febc56b3
- SHA1 71908db85547e57aafe7b42f405fb7046af2b027
- SHA512 0a26341a334e9499a9dbf4d91a7a4fdbee0b46275a79b0e86885d783dacbf96bdb41487f7fb0eed8c06d333fc8a97376c524f0ce8ec9f23b664f4422e92ee9e3
- SSDEEP 49152:zzGxmCL24WmcySschD5vOrrsG+igxG0a+Dpm+W/JeDmF/oxQKeb9CEm7N8qobyWW:35624DcFZvNG5gpDDmdwBeb968qTFmAF
- TLSH T1371633B773A564F9CAB293F55D2F60BC97D89C10E2F6F309804E48975128F04D90B3AA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ loader.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion loader.exe -
resource yara_rule behavioral2/memory/6012-0-0x0000000140000000-0x0000000140A57000-memory.dmp themida behavioral2/memory/6012-3-0x0000000140000000-0x0000000140A57000-memory.dmp themida behavioral2/memory/6012-2-0x0000000140000000-0x0000000140A57000-memory.dmp themida behavioral2/memory/6012-1-0x0000000140000000-0x0000000140A57000-memory.dmp themida behavioral2/memory/6012-4-0x0000000140000000-0x0000000140A57000-memory.dmp themida - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA loader.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 6012 loader.exe