bazarloader | 8d84152b69161bf5abb2f80fef310ec92cc8b1cb23dff18eebd8d039cda8f8ad

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 12:35

Target

8d84152b69161bf5abb2f80fef310ec92cc8b1cb23dff18eebd8d039cda8f8ad.dll
Size

1.6MB
MD5

9920efd01b889d5d4143494896af7a5b
SHA1

b4368491e0ddc00c2b7e3be6011a9c0f35e11cc7
SHA256

8d84152b69161bf5abb2f80fef310ec92cc8b1cb23dff18eebd8d039cda8f8ad
SHA512

b6169838cd207f2515471beed2c85d9f476e4e6c320926f0fc7e398093099fc2e944a2f4f83ec2f5e4c6c956429407ec1d22b52f8e8e6f95c99f1f5864040a7b
SSDEEP

24576:NxW7qQxzdXXFpudHeKJnQn65Loehn4zfOMk:Nc7rxpXXFpudHej04zfOb

Score

10^/10

Family

bazarloader

164.90.221.57

164.90.213.219

159.223.21.94

164.90.213.227

reddew28c.bazar

bluehail.bazar

whitestorm9p.bazar

Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
loader dropper bazarloader
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3408 timeout.exe

pid	process
3408	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.execmd.exe

description	pid	process	target process
PID 4288 wrote to memory of 1712	4288	rundll32.exe	cmd.exe
PID 4288 wrote to memory of 1712	4288	rundll32.exe	cmd.exe
PID 1712 wrote to memory of 3408	1712	cmd.exe	timeout.exe
PID 1712 wrote to memory of 3408	1712	cmd.exe	timeout.exe
PID 1712 wrote to memory of 4128	1712	cmd.exe	rundll32.exe
PID 1712 wrote to memory of 4128	1712	cmd.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d84152b69161bf5abb2f80fef310ec92cc8b1cb23dff18eebd8d039cda8f8ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4288

C:\Windows\system32\cmd.exe
cmd /c timeout 6 /nobreak > NUL & "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\8d84152b69161bf5abb2f80fef310ec92cc8b1cb23dff18eebd8d039cda8f8ad.dll", #1 pfabigas liarrrav & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\system32\timeout.exe
timeout 6 /nobreak
3⤵
- Delays execution with timeout.exe
PID:3408

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\8d84152b69161bf5abb2f80fef310ec92cc8b1cb23dff18eebd8d039cda8f8ad.dll", #1 pfabigas liarrrav
3⤵
PID:4128

memory/4128-3-0x0000022826330000-0x000002282634F000-memory.dmp

Filesize
124KB

Download
memory/4128-4-0x0000022826330000-0x000002282634F000-memory.dmp

Filesize
124KB

Download
memory/4288-0-0x000001DA566C0000-0x000001DA566DF000-memory.dmp

Filesize
124KB

Download
memory/4288-1-0x000001DA566C0000-0x000001DA566DF000-memory.dmp

Filesize
124KB

Download
memory/4288-2-0x000001DA566C0000-0x000001DA566DF000-memory.dmp

Filesize
124KB

Download