asyncrat | fbf6b154574ed1b5b33aad539a1751e1c5624b1067d2e5fb999af0bebd773602

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General

Target
fbf6b154574ed1b5b33aad539a1751e1c5624b1067d2e5fb999af0bebd773602
Size 45KB
Sample260716-e1nmtacz3k
SHA256 fbf6b154574ed1b5b33aad539a1751e1c5624b1067d2e5fb999af0bebd773602
MD5 a59e0c96bbad94ac41ea13409f98597b
SHA1 057f4b9287881d0b12f15a166adaf0383a2c2d9f
SHA512 1de4b1d03300cd9fc0b1660626a64035d36b309f59f0af751502a7c474c155af8ea58d81017726aeadc1e43db30b31fda5781a6cbbe815f6e5e2b33561c3bf67
SSDEEP 768:5udApTNctooWUS7C+mo2qt0COtTMtPI9zjbTgX3iWFQWLA0G+WkyeD8NGbBDZ0x:5udApTNmU27Rv93bMXSgX80G2fD8NGNU
TLSH
T122231B0037E8812BF2BE4F78A9F26145867AF5673603D54A2CC441DB5623FC6DA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvuto.site:80
sexvuto.site:22
sexvuto.site:8080
sexvuto.site:8880
sexvuto.site:2052
sexvuto.site:2082
sexvuto.site:2086
sexvuto.site:2095
sexvuto.site:443
sexvuto.site:2053
sexvuto.site:2083
sexvuto.site:2087
sexvuto.site:2096
sexvuto.site:8443
www.sexvuto.site:80
www.sexvuto.site:22
www.sexvuto.site:8080
www.sexvuto.site:8880
www.sexvuto.site:2052
www.sexvuto.site:2082
www.sexvuto.site:2086
www.sexvuto.site:2095
www.sexvuto.site:443
www.sexvuto.site:2053
www.sexvuto.site:2083
www.sexvuto.site:2087
www.sexvuto.site:2096
www.sexvuto.site:8443
ryuk.sexvuto.site:80
ryuk.sexvuto.site:22
ryuk.sexvuto.site:8080
ryuk.sexvuto.site:8880
ryuk.sexvuto.site:2052
ryuk.sexvuto.site:2082
ryuk.sexvuto.site:2086
ryuk.sexvuto.site:2095
ryuk.sexvuto.site:443
ryuk.sexvuto.site:2053
ryuk.sexvuto.site:2083
ryuk.sexvuto.site:2087
ryuk.sexvuto.site:2096
ryuk.sexvuto.site:8443
nanocore.sexvuto.site:80
nanocore.sexvuto.site:22
nanocore.sexvuto.site:8080
nanocore.sexvuto.site:8880
nanocore.sexvuto.site:2052
nanocore.sexvuto.site:2082
nanocore.sexvuto.site:2086
nanocore.sexvuto.site:2095
nanocore.sexvuto.site:443
nanocore.sexvuto.site:2053
nanocore.sexvuto.site:2083
nanocore.sexvuto.site:2087
nanocore.sexvuto.site:2096
nanocore.sexvuto.site:8443

Mutex

gd1Z6nRW79t3

Attributes

delay
0
install
true
install_file
vnxgg5.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
sample	family_asyncrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fbf6b154574ed1b5b33aad539a1751e1c5624b1067d2e5fb999af0bebd773602

File Explorer

fbf6b154574ed1b5b33aad539a1751e1c5624b1067d2e5fb999af0bebd773602

.exe 45KB

fbf6b154574ed1b5b33aad539a1751e1c5624b1067d2e5fb999af0bebd773602

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 fbf6b154574ed1b5b33aad539a1751e1c5624b1067d2e5fb999af0bebd773602
MD5 a59e0c96bbad94ac41ea13409f98597b
SHA1 057f4b9287881d0b12f15a166adaf0383a2c2d9f
SHA512 1de4b1d03300cd9fc0b1660626a64035d36b309f59f0af751502a7c474c155af8ea58d81017726aeadc1e43db30b31fda5781a6cbbe815f6e5e2b33561c3bf67
SSDEEP 768:5udApTNctooWUS7C+mo2qt0COtTMtPI9zjbTgX3iWFQWLA0G+WkyeD8NGbBDZ0x:5udApTNmU27Rv93bMXSgX80G2fD8NGNU
TLSH
T122231B0037E8812BF2BE4F78A9F26145867AF5673603D54A2CC441DB5623FC6DA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Async RAT payload

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

51278

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

fbf6b154574ed1b5b33aad539a1751e1c5624b1067d2e5fb999af0bebd773602

mscoree

dotnet