Analysis
- user interaction
yes - max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 22:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
viewbot/0x21 viewbot.exe
Resource
win11ltsc2024-20260709-en
2 signatures
150 seconds
General
- Target viewbot/0x21 viewbot.exe
- Size 9.5MB
- Sample260809-2a17jsem7x
- SHA256 056411a3ef1c584491bca1cc670b0218a91b1312676f2931f8d10532141cfdcd
- MD5 e9f16db0958b3ebbbfa466a40e0446ee
- SHA1 137d68857cc0d4cc6aa16e83660c9f472d70cf55
- SHA512 c1d40d988fa54c4748855a79dd8dfd470245e24fe10dd09d165ec3184b6c076fb8851bce8b57c88590197c96ae34fa73f2a9e3acc89cafe622e9741d0e59a4e7
- SSDEEP 98304:PIv05w/L4VC1hdb0EXrJ2WGILcdYJCZxFie3q47c3byuZ:PfS1h712tILcd5NieB7Ub
- TLSH T174A67B03EC6514E9C1AEA2748AB39262BB757C480B3227D32B90F6347E77BD06D79354
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 252 cmd.exe 1976 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3648 wrote to memory of 252 3648 0x21 viewbot.exe 90 PID 3648 wrote to memory of 1976 3648 0x21 viewbot.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\viewbot\0x21 viewbot.exe"C:\Users\Admin\AppData\Local\Temp\viewbot\0x21 viewbot.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Windows\system32\cmd.execmd /c cls2⤵
- Executes a command shell one-liner
PID:252
-
-
C:\Windows\system32\cmd.execmd /c cls2⤵
- Executes a command shell one-liner
PID:1976
-