guloader | b9d1b8674cb42166b82850460394c451618cbdb28066072cb1eff219d5b755e9

Analysis

max time kernel
41s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-01-2023 17:42

Target

b9d1b8674cb42166b82850460394c451618cbdb28066072cb1eff219d5b755e9.exe
Size

72KB
MD5

07fe7fce03a8b2ab6e622a21ab45b9b5
SHA1

a2785b095cad1061add2b45326ecd6107cd5c577
SHA256

b9d1b8674cb42166b82850460394c451618cbdb28066072cb1eff219d5b755e9
SHA512

e8c4781b2f8da2d8aba71bc55740631ce2e705cfeadcd844e93b6619de5f75afb1eee0365717d219aeb06f16c1129a6fb1dcf07b91818b86548dc81741d3dd91
SSDEEP

1536:pD2lrZNC7yEcNE2AGOAJYuSF+9aQ3xfY+YkXYD:pKlrrJEeE25YuSF+9aQhA+3XY

Score

10^/10

Family

guloader

https://drive.google.com/uc?export=download&id=1_2rg-XLl-xoZYRETTeBc0GLV9Saf0c8

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/1708-56-0x0000000000290000-0x000000000029A000-memory.dmp	family_guloader

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b9d1b8674cb42166b82850460394c451618cbdb28066072cb1eff219d5b755e9.exe

pid process

1708 b9d1b8674cb42166b82850460394c451618cbdb28066072cb1eff219d5b755e9.exe

pid	process
1708	b9d1b8674cb42166b82850460394c451618cbdb28066072cb1eff219d5b755e9.exe

C:\Users\Admin\AppData\Local\Temp\b9d1b8674cb42166b82850460394c451618cbdb28066072cb1eff219d5b755e9.exe
"C:\Users\Admin\AppData\Local\Temp\b9d1b8674cb42166b82850460394c451618cbdb28066072cb1eff219d5b755e9.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:1708

memory/1708-56-0x0000000000290000-0x000000000029A000-memory.dmp

Filesize
40KB

Download
memory/1708-57-0x0000000077500000-0x00000000776A9000-memory.dmp

Filesize
1.7MB

Download