asyncrat | 8c8fefce8d8e1776897ad5ecd25a0cd1e0d2ea5eadc6e2c55290f083e5c37c9f

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General

Target
8c8fefce8d8e1776897ad5ecd25a0cd1e0d2ea5eadc6e2c55290f083e5c37c9f
Size 45KB
Sample260804-rt6w2acc76
SHA256 8c8fefce8d8e1776897ad5ecd25a0cd1e0d2ea5eadc6e2c55290f083e5c37c9f
MD5 04f0eb0000da3c36837b9ff1aa8ee75f
SHA1 0d0f6227f528e18639bbdcb4d4479d8e241ff02a
SHA512 5f8a68bf53177e6028e2506785120bebdb9e639a5e1030f380da97b51f246c7c23cb3473a0e15f0f333cbb04f569ff39cd59d9164c7f287706d6f45111916c87
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFvseXusMeFX8vnPIMvzjbxgX31wyQ6+h6eMqEzLuoF1:4uLZZTUTn2VeBPFXiAMv3b+XF5pxqaus
TLSH
T1F5231A003BE8812BF2BE4F7899F26145867AF2733603D64E1CC4519B5713BC6DA52AED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.top:80
zorvec.top:22
zorvec.top:8080
zorvec.top:8880
zorvec.top:2052
zorvec.top:2082
zorvec.top:2086
zorvec.top:2095
zorvec.top:443
zorvec.top:2053
zorvec.top:2083
zorvec.top:2087
zorvec.top:2096
zorvec.top:8443
www.zorvec.top:80
www.zorvec.top:22
www.zorvec.top:8080
www.zorvec.top:8880
www.zorvec.top:2052
www.zorvec.top:2082
www.zorvec.top:2086
www.zorvec.top:2095
www.zorvec.top:443
www.zorvec.top:2053
www.zorvec.top:2083
www.zorvec.top:2087
www.zorvec.top:2096
www.zorvec.top:8443
mirai.zorvec.top:80
mirai.zorvec.top:22
mirai.zorvec.top:8080
mirai.zorvec.top:8880
mirai.zorvec.top:2052
mirai.zorvec.top:2082
mirai.zorvec.top:2086
mirai.zorvec.top:2095
mirai.zorvec.top:443
mirai.zorvec.top:2053
mirai.zorvec.top:2083
mirai.zorvec.top:2087
mirai.zorvec.top:2096
mirai.zorvec.top:8443
notpetya.zorvec.top:80
notpetya.zorvec.top:22
notpetya.zorvec.top:8080
notpetya.zorvec.top:8880
notpetya.zorvec.top:2052
notpetya.zorvec.top:2082
notpetya.zorvec.top:2086
notpetya.zorvec.top:2095
notpetya.zorvec.top:443
notpetya.zorvec.top:2053
notpetya.zorvec.top:2083
notpetya.zorvec.top:2087
notpetya.zorvec.top:2096
notpetya.zorvec.top:8443

Mutex

AvCLuCQcqzCT

Attributes

delay
0
install
true
install_file
11uws.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
8c8fefce8d8e1776897ad5ecd25a0cd1e0d2ea5eadc6e2c55290f083e5c37c9f

File Explorer

8c8fefce8d8e1776897ad5ecd25a0cd1e0d2ea5eadc6e2c55290f083e5c37c9f

.exe 45KB

8c8fefce8d8e1776897ad5ecd25a0cd1e0d2ea5eadc6e2c55290f083e5c37c9f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8c8fefce8d8e1776897ad5ecd25a0cd1e0d2ea5eadc6e2c55290f083e5c37c9f
MD5 04f0eb0000da3c36837b9ff1aa8ee75f
SHA1 0d0f6227f528e18639bbdcb4d4479d8e241ff02a
SHA512 5f8a68bf53177e6028e2506785120bebdb9e639a5e1030f380da97b51f246c7c23cb3473a0e15f0f333cbb04f569ff39cd59d9164c7f287706d6f45111916c87
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFvseXusMeFX8vnPIMvzjbxgX31wyQ6+h6eMqEzLuoF1:4uLZZTUTn2VeBPFXiAMv3b+XF5pxqaus
TLSH
T1F5231A003BE8812BF2BE4F7899F26145867AF2733603D64E1CC4519B5713BC6DA52AED
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

51230

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

8c8fefce8d8e1776897ad5ecd25a0cd1e0d2ea5eadc6e2c55290f083e5c37c9f

mscoree

dotnet