Analysis
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max time kernel
156s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 16:27
Static task
static1
Behavioral task
behavioral1
Sample
424db2a4770b7f556a6240bb7397c5ef0f338e5b18e8433ab3c885936867d950.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
424db2a4770b7f556a6240bb7397c5ef0f338e5b18e8433ab3c885936867d950.exe
Resource
win10v2004-20221111-en
General
-
Target
424db2a4770b7f556a6240bb7397c5ef0f338e5b18e8433ab3c885936867d950.exe
-
Size
72KB
-
MD5
31495808b8ab66555d959d2ff0295966
-
SHA1
3dc1f662a4994b7cef14861c0546ad5104c78dec
-
SHA256
424db2a4770b7f556a6240bb7397c5ef0f338e5b18e8433ab3c885936867d950
-
SHA512
301134234f1d2198160cdf473c6f7544d3154d1bdc934e3105fd1d21dd93861f0331bd0b9008412403ce8522ba891d9102506b4a59a871878b6d82aa6f393f89
-
SSDEEP
1536:1DiY2mw+dFM771R2qgb4yQdeNCYOB3HD:1uY2mBP+R2qgb4yQgNC93H
Malware Config
Extracted
guloader
https://drive.google.com/uc?export=download&id=1EPLKE2jU-13GRwa9abDlLunXItGAGUy4
Signatures
-
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
-
Guloader payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4744-134-0x0000000002A50000-0x0000000002A5A000-memory.dmp family_guloader -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
424db2a4770b7f556a6240bb7397c5ef0f338e5b18e8433ab3c885936867d950.exepid process 4744 424db2a4770b7f556a6240bb7397c5ef0f338e5b18e8433ab3c885936867d950.exe