Analysis
-
max time kernel
112s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 15:54
Static task
static1
Behavioral task
behavioral1
Sample
75cbe348f967b746ce8e769fa17f30906bc0d4e61a3556fba093360da41ae570.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
75cbe348f967b746ce8e769fa17f30906bc0d4e61a3556fba093360da41ae570.exe
Resource
win10v2004-20220901-en
General
-
Target
75cbe348f967b746ce8e769fa17f30906bc0d4e61a3556fba093360da41ae570.exe
-
Size
120KB
-
MD5
64f9a258a7b5ea2e7b6d721dabd43b35
-
SHA1
309b590a9c95321c50558fc7ac64b6bef6a4c6bd
-
SHA256
75cbe348f967b746ce8e769fa17f30906bc0d4e61a3556fba093360da41ae570
-
SHA512
951f325d447e7878681e33e62ac27abfff1ee599a97c65e1a1835cef97edaa9e41159d8814dd8d26a02516cae456a8f1b33b8562abb32e66edaa991957eb903c
-
SSDEEP
768:bGogmHSReVkFTodr8RnS6C1e6MZYj0BTt6k+S/avEQIcAHg5GcGkDNwVGFQ6Uztj:bIySg8SXrM+4LmEQyePsVtFjeMb
Malware Config
Extracted
guloader
https://www.feeclng.com/rubbing/filing.bin
https://parisgallery.com.my/rubbing/filing.bin
Signatures
-
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
-
Guloader payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4252-134-0x00000000001C0000-0x00000000001CB000-memory.dmp family_guloader -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
75cbe348f967b746ce8e769fa17f30906bc0d4e61a3556fba093360da41ae570.exepid process 4252 75cbe348f967b746ce8e769fa17f30906bc0d4e61a3556fba093360da41ae570.exe