blustealer | 33b266ec8faff2cef0a77d1c0ea818608764a2c2c0d8350911d50ab8266ab9dc

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
02/04/2024, 07:29 UTC

Target

$PLUGINSDIR/olldmhffoaz.dll
Size

22KB
MD5

374e00e1b931d7e06c74d4ce9c9476a3
SHA1

5f199903f9b64b10e218b4d98621f7c2b02b11d9
SHA256

80f175c88444e4c1388bdc3560f9c44b9fb3a24861f20bbedab4b5dfd69d10ef
SHA512

470793bc592c7ec78cc1dec91ebe48d6136c60d179512782b8b41532d372a8293c53913653931b3c74d1544fb038e1fc649cac745bd65310c1ffc88606350ad4
SSDEEP

384:4nMclcY5oSkzLuF1L0hF2IQwAtTbGB1jMbo:4Mc+YSSkzLuFZkw9w+fGBZO

Score

10^/10

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2320 set thread context of 1920	2320	rundll32.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1920	rundll32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2320	2912	rundll32.exe	28
PID 2912 wrote to memory of 2320	2912	rundll32.exe	28
PID 2912 wrote to memory of 2320	2912	rundll32.exe	28
PID 2912 wrote to memory of 2320	2912	rundll32.exe	28
PID 2912 wrote to memory of 2320	2912	rundll32.exe	28
PID 2912 wrote to memory of 2320	2912	rundll32.exe	28
PID 2912 wrote to memory of 2320	2912	rundll32.exe	28
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29
PID 2320 wrote to memory of 1920	2320	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\olldmhffoaz.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\olldmhffoaz.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\olldmhffoaz.dll,#1
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1920

memory/1920-1-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1920-4-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1920-7-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1920-8-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2320-0-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2320-2-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download