guloader | f83ba4bf99c2ca8f73c00213e2cf8ff0c64650244f1a55906c97ff7bdd684cfa

Analysis

max time kernel
44s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-01-2023 16:27

Target

f83ba4bf99c2ca8f73c00213e2cf8ff0c64650244f1a55906c97ff7bdd684cfa.exe
Size

72KB
MD5

aca19d685ccae22e826d8904f37b1e61
SHA1

bc74ba38c10941dc8a2232a833d4bdb400c605ef
SHA256

f83ba4bf99c2ca8f73c00213e2cf8ff0c64650244f1a55906c97ff7bdd684cfa
SHA512

9cc6a763e4f9d975d7cc8e3d1bca0b780baf5d9a26ea56087c51a80019de136d5b5b750d5f136434420d31b2a5427b3dbf37b72dc34d658a4d38463e2df2e4e0
SSDEEP

768:WfGO5RqWfHgpebWANE2ummHXilOC6+BG7+BdtQRSHfY9dsX:aLbfHOhA7GccP+BdtQwg9d

Score

10^/10

Family

guloader

https://9967799882.burrow.io/2pac/v2_0_Raw_kzFMIRCiND183.bin

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/1652-56-0x0000000000360000-0x000000000036C000-memory.dmp	family_guloader

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f83ba4bf99c2ca8f73c00213e2cf8ff0c64650244f1a55906c97ff7bdd684cfa.exe

pid process

1652 f83ba4bf99c2ca8f73c00213e2cf8ff0c64650244f1a55906c97ff7bdd684cfa.exe

pid	process
1652	f83ba4bf99c2ca8f73c00213e2cf8ff0c64650244f1a55906c97ff7bdd684cfa.exe

C:\Users\Admin\AppData\Local\Temp\f83ba4bf99c2ca8f73c00213e2cf8ff0c64650244f1a55906c97ff7bdd684cfa.exe
"C:\Users\Admin\AppData\Local\Temp\f83ba4bf99c2ca8f73c00213e2cf8ff0c64650244f1a55906c97ff7bdd684cfa.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:1652

memory/1652-56-0x0000000000360000-0x000000000036C000-memory.dmp

Filesize
48KB

Download
memory/1652-57-0x0000000076D40000-0x0000000076EE9000-memory.dmp

Filesize
1.7MB

Download