Analysis
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max time kernel
37s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 15:54
Static task
static1
Behavioral task
behavioral1
Sample
c80c515bb76f365f09e7d6da994b87a0dd345bf66b80166586b0ec00f5b68fb5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c80c515bb76f365f09e7d6da994b87a0dd345bf66b80166586b0ec00f5b68fb5.exe
Resource
win10v2004-20221111-en
General
-
Target
c80c515bb76f365f09e7d6da994b87a0dd345bf66b80166586b0ec00f5b68fb5.exe
-
Size
120KB
-
MD5
752e116fc065fbe3020f588ba3792905
-
SHA1
9884444e73db29a778c8242c7ee60dabfb0890dd
-
SHA256
c80c515bb76f365f09e7d6da994b87a0dd345bf66b80166586b0ec00f5b68fb5
-
SHA512
9abd57f0b590a4a7c4e7ea978af3a2b83f13b2cebec225cddcc9fdd472bc40ce21a09a3df0fe4dafc298a502816d99be49f249f99bb479af40d74af1b7371a14
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SSDEEP
1536:gPCdf8P9hJgvGSYk6/UwRRyVBjPEe9M4g5LXrW4NJqmyR:gqdf8lH6dYktPEeOx5LXrW4W
Malware Config
Extracted
guloader
https://drive.google.com/uc?export=download&id=1-VrX97PqXDbeB9KeqsCG-qdhiCcE6hfz
Signatures
-
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
-
Guloader payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1720-56-0x0000000000230000-0x000000000023C000-memory.dmp family_guloader -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
c80c515bb76f365f09e7d6da994b87a0dd345bf66b80166586b0ec00f5b68fb5.exepid process 1720 c80c515bb76f365f09e7d6da994b87a0dd345bf66b80166586b0ec00f5b68fb5.exe