guloader | 17fc102e168394fd4035a3528302270eb7c59d49ab4c2f8a461898056b7612ad

Analysis

max time kernel
26s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29-01-2023 16:15

Target

17fc102e168394fd4035a3528302270eb7c59d49ab4c2f8a461898056b7612ad.exe
Size

112KB
MD5

483f9c847d871fa75723b615d4b32e6f
SHA1

448416b72c8451b36333721ab9cc3a15b3bd543a
SHA256

17fc102e168394fd4035a3528302270eb7c59d49ab4c2f8a461898056b7612ad
SHA512

dfed6c136e05593a5ec6e45e7e30695e339c498520420f5d5b8cf864d09e3d124293a8f309a72b4b32805fa9b38bd314f4d568c0317e6b991d38a784d4e56ed4
SSDEEP

1536:oKia7myXQXr3wQTG7lH17c4QnKVk7/a+/zbg/7krsLVU7SMzeZLDATDD:o5h5MlH17crTa+rh7SUO

Score

10^/10

Family

guloader

https://onedrive.live.com/download?cid=1EF46D95820B4241&resid=1EF46D95820B4241%21135&authkey=AB6PITkRWReqPC8

xor.base64

Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Guloader payload 1 IoCs

guloader

Processes:

resource	yara_rule
behavioral1/memory/940-57-0x00000000002E0000-0x00000000002EB000-memory.dmp	family_guloader

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

17fc102e168394fd4035a3528302270eb7c59d49ab4c2f8a461898056b7612ad.exe

pid process

940 17fc102e168394fd4035a3528302270eb7c59d49ab4c2f8a461898056b7612ad.exe

pid	process
940	17fc102e168394fd4035a3528302270eb7c59d49ab4c2f8a461898056b7612ad.exe

C:\Users\Admin\AppData\Local\Temp\17fc102e168394fd4035a3528302270eb7c59d49ab4c2f8a461898056b7612ad.exe
"C:\Users\Admin\AppData\Local\Temp\17fc102e168394fd4035a3528302270eb7c59d49ab4c2f8a461898056b7612ad.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:940

memory/940-56-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/940-57-0x00000000002E0000-0x00000000002EB000-memory.dmp

Filesize
44KB

Download
memory/940-58-0x0000000077930000-0x0000000077AD9000-memory.dmp

Filesize
1.7MB

Download