Overview
overview
10Static
static
3valchecker-main.zip
windows10-1703-x64
1valchecker...xy.txt
windows10-1703-x64
1valchecker...dme.md
windows10-1703-x64
3valchecker...up.bat
windows10-1703-x64
1valchecker...ker.py
windows10-1703-x64
3valchecker...CSS.py
windows10-1703-x64
3valchecker...lic.py
windows10-1703-x64
3valchecker...uth.py
windows10-1703-x64
3valchecker...ers.py
windows10-1703-x64
3valchecker...ata.py
windows10-1703-x64
3valchecker...eck.py
windows10-1703-x64
3valchecker...uff.py
windows10-1703-x64
3valchecker...ems.py
windows10-1703-x64
3valchecker...ort.py
windows10-1703-x64
3valchecker...ain.py
windows10-1703-x64
3valchecker...s.json
windows10-1703-x64
3valchecker...xd.txt
windows10-1703-x64
1valchecker...rt.bat
windows10-1703-x64
1valchecker...er.bat
windows10-1703-x64
10valchecker...re.exe
windows10-1703-x64
7pisos.pyc
windows10-1703-x64
3Analysis
-
max time kernel
316s -
max time network
396s -
platform
windows10-1703_x64 -
resource
win10-20240404-it -
resource tags
arch:x64arch:x86image:win10-20240404-itlocale:it-itos:windows10-1703-x64systemwindows -
submitted
30-04-2024 15:28
Behavioral task
behavioral1
Sample
valchecker-main.zip
Resource
win10-20240404-it
Behavioral task
behavioral2
Sample
valchecker-main/proxy.txt
Resource
win10-20240404-it
Behavioral task
behavioral3
Sample
valchecker-main/readme.md
Resource
win10-20240404-it
Behavioral task
behavioral4
Sample
valchecker-main/setup.bat
Resource
win10-20240404-it
Behavioral task
behavioral5
Sample
valchecker-main/src/checker.py
Resource
win10-20240404-it
Behavioral task
behavioral6
Sample
valchecker-main/src/codeparts/PCSS.py
Resource
win10-20240404-it
Behavioral task
behavioral7
Sample
valchecker-main/src/codeparts/antipublic.py
Resource
win10-20240404-it
Behavioral task
behavioral8
Sample
valchecker-main/src/codeparts/auth.py
Resource
win10-20240404-it
Behavioral task
behavioral9
Sample
valchecker-main/src/codeparts/checkers.py
Resource
win10-20240404-it
Behavioral task
behavioral10
Sample
valchecker-main/src/codeparts/data.py
Resource
win10-20240404-it
Behavioral task
behavioral11
Sample
valchecker-main/src/codeparts/fastcheck.py
Resource
win10-20240404-it
Behavioral task
behavioral12
Sample
valchecker-main/src/codeparts/stuff.py
Resource
win10-20240404-it
Behavioral task
behavioral13
Sample
valchecker-main/src/codeparts/systems.py
Resource
win10-20240404-it
Behavioral task
behavioral14
Sample
valchecker-main/src/codeparts/validsort.py
Resource
win10-20240404-it
Behavioral task
behavioral15
Sample
valchecker-main/src/main.py
Resource
win10-20240404-it
Behavioral task
behavioral16
Sample
valchecker-main/src/system/settings.json
Resource
win10-20240404-it
Behavioral task
behavioral17
Sample
valchecker-main/src/system/xd.txt
Resource
win10-20240404-it
Behavioral task
behavioral18
Sample
valchecker-main/start.bat
Resource
win10-20240404-it
Behavioral task
behavioral19
Sample
valchecker-main/updater.bat
Resource
win10-20240404-it
Behavioral task
behavioral20
Sample
valchecker-main/wifi_anywhere.exe
Resource
win10-20240404-it
Behavioral task
behavioral21
Sample
pisos.pyc
Resource
win10-20240404-it
General
-
Target
valchecker-main/src/codeparts/fastcheck.py
-
Size
8KB
-
MD5
c791e29effc28a6f471b6a1050190ea9
-
SHA1
44f5a4c8d841ac811b196562aa4d2f4abd7f2e11
-
SHA256
ca4977375d29628feab10085397e5cbb9dbcb8b126f16c7fb5500f8f05720ede
-
SHA512
2c21e3d0a921852b1af8473e4ebe91b290659d2223d047b42b4625749b8dc7e2e96d2c2b9745f2a5f082f68d5611d3e5b10dfad7aa13d7a208ca86199a16799c
-
SSDEEP
192:AXEz83kDOY+yvrcKD5nXWVrbvnvG6Jcl6qfLnwTo:A+UwjcKNAbvW5Dnj
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4676 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\valchecker-main\src\codeparts\fastcheck.py1⤵
- Modifies registry class
PID:4756
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4676