f9b3be25890d2fce07f96af69a0e481a053e5379096b38c8aaff6f9797b732ac

Analysis

user interaction
yes
max time kernel
40s
max time network
42s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/08/2026, 20:03

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General

Target
KillByte Viewbot.exe
Size 9.5MB
Sample260804-ys52nsdm2x
SHA256 f9b3be25890d2fce07f96af69a0e481a053e5379096b38c8aaff6f9797b732ac
MD5 cf75dec0183e6f3cdb6ff13048635b33
SHA1 c6e54ae049ee480770d3d92a092bfce4c593ecb4
SHA512 d3495ffb1ad4558f748a6cbc2eeec3fc144ff7ef3109c9ca8a629d136e20138618e9c58c1a1f848f0e5b10f5b9b38e2a438ee0618d71da239d27d6fd4f804103
SSDEEP 98304:PIv05w/L4VC1Ndb0EXrJ2WGILcdYJCZxFie3q47c3byuZ:PfS1N712tILcd5NieB7Ub
TLSH
T1AEA67B03EC6514E9C1AEA2748AB39262BB757C480B3227D32B90F6347E77BD06D79354
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

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.

execution

Windows Command Shell

T1059.003

pid	Process
1136	cmd.exe
768	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 1136	2444	KillByte Viewbot.exe	86
PID 2444 wrote to memory of 768	2444	KillByte Viewbot.exe	92

C:\Users\Admin\AppData\Local\Temp\KillByte Viewbot.exe
"C:\Users\Admin\AppData\Local\Temp\KillByte Viewbot.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\system32\cmd.exe
  cmd /c cls
  2⤵
  - Executes a command shell one-liner
  PID:1136
- C:\Windows\system32\cmd.exe
  cmd /c cls
  2⤵
  - Executes a command shell one-liner
  PID:768

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads