blustealer | 58221e522811e86bdfe2e6dc624f910b08694af41321699ec289afaea92ddf43

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08-03-2023 10:31

Target

4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe
Size

646KB
MD5

6776447387587d3546350f090ff756f4
SHA1

67a41fc5c4bf832d5ebe569943c1e70104342992
SHA256

4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda
SHA512

753e9b8b6fa07c4debbe96c3f2897831622bd8845ef68b7bb92ed7c33f104895f31de2fe5a01da2a0f108c4047291163b427928b2a989bc54fdf7d06b2f5c3d9
SSDEEP

12288:0JJqYzhltD7BybICsQmOk+DH1TbpVbC5cPhle2cEbuo9fif+:0JJZhbpPBQVVWyeEH9qm

Score

10^/10

Family

blustealer

Credentials

BluStealer
A Modular information stealer written in Visual Basic.
stealer blustealer

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 740 set thread context of 728	740	4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe	86

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
740	4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
728	4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 728	740	4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe	86
PID 740 wrote to memory of 728	740	4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe	86
PID 740 wrote to memory of 728	740	4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe	86
PID 740 wrote to memory of 728	740	4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe	86

C:\Users\Admin\AppData\Local\Temp\4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe
"C:\Users\Admin\AppData\Local\Temp\4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:740
- C:\Users\Admin\AppData\Local\Temp\4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe
  "C:\Users\Admin\AppData\Local\Temp\4b9b4b9c7b90ff35a4842f1cd52b4ccd644a71775906560d0d280e71ced15fda.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:728

memory/728-135-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/728-137-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/728-140-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/728-141-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/740-134-0x00000000006C0000-0x00000000006C2000-memory.dmp

Filesize
8KB

Download