blakcsee_stealer | cb7a54849c6d83a13097c90947454fdbfc04238d1b45e93d2981accdf7be40aa

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/08/2026, 17:20

Target
vsdbg.dll
Size 4.1MB
Sample260811-vwp8vavsbs
SHA256 cb7a54849c6d83a13097c90947454fdbfc04238d1b45e93d2981accdf7be40aa
MD5 33bdf2f1c11690685a6c0011e15f5c83
SHA1 e022b8c359ccf63d067ecc8e527d96729fc1f47e
SHA512 152ddb68f8a272190b296c6a76e14d27d6a5af5db3a2cca33f775b051edd1d9c3606bf57a1d63f1787cd2a5545820218b8f0e0afe9f55d6fd2c8d11bf539b9ab
SSDEEP 98304:CDqXuojwH/ivfeuIK9Hz5ZyDfom1waJ9gn8fhE0W0qkLAVWmyzefpq2sIoj0KFWX:CDqnwg2K9HzHyd1wmNy0bJLsWmyC/4jg
TLSH
T14816B08673C47ED9C446DD7A9714F23281A3A9338EB790CA9E97C70A4AB6D514F38F40
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Family

Family: BlakcSeeStealer
BlakcSeeStealer is a Windows stealer written in C++.
stealer blakcsee_stealer

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4232 set thread context of 4376	4232	rundll32.exe	89

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 4376	4232	rundll32.exe	89
PID 4232 wrote to memory of 4376	4232	rundll32.exe	89
PID 4232 wrote to memory of 4376	4232	rundll32.exe	89
PID 4232 wrote to memory of 4376	4232	rundll32.exe	89
PID 4232 wrote to memory of 4376	4232	rundll32.exe	89
PID 4232 wrote to memory of 4376	4232	rundll32.exe	89
PID 4232 wrote to memory of 4376	4232	rundll32.exe	89
PID 4232 wrote to memory of 4376	4232	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vsdbg.dll,#1
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
  2⤵
  PID:4376

memory/4376-0-0x0000000140000000-0x00000001400E1000-memory.dmp

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