Overview
overview
8Static
static
7MultiBit.zip
windows7-x64
1MultiBit.zip
windows10-2004-x64
1MultiBit/B...ng.dll
windows7-x64
1MultiBit/B...ng.dll
windows10-2004-x64
1MultiBit/B....3.dll
windows7-x64
1MultiBit/B....3.dll
windows10-2004-x64
1MultiBit/B...on.dll
windows7-x64
1MultiBit/B...on.dll
windows10-2004-x64
1MultiBit/B...on.dll
windows7-x64
1MultiBit/B...on.dll
windows10-2004-x64
1MultiBit/B...el.dll
windows7-x64
1MultiBit/B...el.dll
windows10-2004-x64
1MultiBit/B...or.dll
windows7-x64
1MultiBit/B...or.dll
windows10-2004-x64
1MultiBit/B...el.dll
windows7-x64
1MultiBit/B...el.dll
windows10-2004-x64
1MultiBit/B...on.dll
windows7-x64
1MultiBit/B...on.dll
windows10-2004-x64
1MultiBit/L...et.dll
windows7-x64
1MultiBit/L...et.dll
windows10-2004-x64
1MultiBit/MultiBit.exe
windows7-x64
8MultiBit/MultiBit.exe
windows10-2004-x64
8MultiBit/Qt5Core.dll
windows7-x64
3MultiBit/Qt5Core.dll
windows10-2004-x64
3MultiBit/_asyncio.dll
windows7-x64
1MultiBit/_asyncio.dll
windows10-2004-x64
3MultiBit/_bz2.dll
windows7-x64
1MultiBit/_bz2.dll
windows10-2004-x64
3MultiBit/_...32.dll
windows7-x64
1MultiBit/_...32.dll
windows10-2004-x64
3MultiBit/_ctypes.dll
windows7-x64
1MultiBit/_ctypes.dll
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
18-03-2023 20:34
Behavioral task
behavioral1
Sample
MultiBit.zip
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
MultiBit.zip
Resource
win10v2004-20230221-en
Behavioral task
behavioral3
Sample
MultiBit/Bunifu.Licensing.dll
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
MultiBit/Bunifu.Licensing.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
MultiBit/Bunifu.UI.WinForms.1.5.3.dll
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
MultiBit/Bunifu.UI.WinForms.1.5.3.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
MultiBit/Bunifu.UI.WinForms.BunifuButton.dll
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
MultiBit/Bunifu.UI.WinForms.BunifuButton.dll
Resource
win10v2004-20230221-en
Behavioral task
behavioral9
Sample
MultiBit/Bunifu.UI.WinForms.BunifuImageButton.dll
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
MultiBit/Bunifu.UI.WinForms.BunifuImageButton.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
MultiBit/Bunifu.UI.WinForms.BunifuPanel.dll
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
MultiBit/Bunifu.UI.WinForms.BunifuPanel.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
MultiBit/Bunifu.UI.WinForms.BunifuSeparator.dll
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
MultiBit/Bunifu.UI.WinForms.BunifuSeparator.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
MultiBit/Bunifu.UI.WinForms.BunifuShadowPanel.dll
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
MultiBit/Bunifu.UI.WinForms.BunifuShadowPanel.dll
Resource
win10v2004-20230221-en
Behavioral task
behavioral17
Sample
MultiBit/Bunifu.UI.WinForms.BunifuTransition.dll
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
MultiBit/Bunifu.UI.WinForms.BunifuTransition.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
MultiBit/Leaf.xNet.dll
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
MultiBit/Leaf.xNet.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
MultiBit/MultiBit.exe
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
MultiBit/MultiBit.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
MultiBit/Qt5Core.dll
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
MultiBit/Qt5Core.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral25
Sample
MultiBit/_asyncio.dll
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
MultiBit/_asyncio.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral27
Sample
MultiBit/_bz2.dll
Resource
win7-20230220-en
Behavioral task
behavioral28
Sample
MultiBit/_bz2.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral29
Sample
MultiBit/_cffi_backend.cp39-win32.dll
Resource
win7-20230220-en
Behavioral task
behavioral30
Sample
MultiBit/_cffi_backend.cp39-win32.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral31
Sample
MultiBit/_ctypes.dll
Resource
win7-20230220-en
Behavioral task
behavioral32
Sample
MultiBit/_ctypes.dll
Resource
win10v2004-20230220-en
General
-
Target
MultiBit/_cffi_backend.cp39-win32.dll
-
Size
152KB
-
MD5
f1e68ac35ddbfaf79df05dbb20401a3c
-
SHA1
90b3c5402489a6cffd99a251c96c19f8a3d860cd
-
SHA256
6a5660703730244900d4bda5f5c47e5017263c9c7f095c432c0a7dd56d10dddd
-
SHA512
db6a6fcee0168833b5d7c3e383ba5101851e0d1de6eabfc3dcd8b16edc74cfc375752e3b8e5f09fdd87d9f1abe00ddcd5947bec5743e10da2931e0dfe3fb8d77
-
SSDEEP
3072:GuXPZbpDR1sRn1d+MH4ghrXMlmRQpORJRAMjFU7pxyTL3q+05ivj:GUPHDA1dRYghrmpORJKMjFyxyTL6+2i7
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3032 1408 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 312 wrote to memory of 1408 312 rundll32.exe rundll32.exe PID 312 wrote to memory of 1408 312 rundll32.exe rundll32.exe PID 312 wrote to memory of 1408 312 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiBit\_cffi_backend.cp39-win32.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiBit\_cffi_backend.cp39-win32.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 6283⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1408 -ip 14081⤵