asyncrat | cfa6338390aca0f74090112dbb72bd990680ae21eeb39377a24bc5b5ef716fd6

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General

Target
cfa6338390aca0f74090112dbb72bd990680ae21eeb39377a24bc5b5ef716fd6
Size 45KB
Sample260712-vsfv1af15t
SHA256 cfa6338390aca0f74090112dbb72bd990680ae21eeb39377a24bc5b5ef716fd6
MD5 5d7e0875156ae722865bdf49606f8605
SHA1 0a5e4f92bac88539aec3b5d7fc3b4405c0e2284c
SHA512 773b13d27b231c0853c9d81f9d19552a249cc4551ace2025c821db7fe9836bd2752ff2f0ed09faadc713430a2c93049f473faa28a7a24dd7c6af51455c397fa6
SSDEEP 768:suJdpTP3tcsWUODmqmo2qV2maPylF3APIFzjbwgX3i0uk/3v6MyX/Ngfi3BDZkx:suJdpTPdI2Hfyv3lF3b3XS0ukqMyVg6W
TLSH
T1C12319003BE8812BF27E4F7899F26145467AB6637603D68A1CC452DB4623FC6DA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvietgirl.com:80
sexvietgirl.com:22
sexvietgirl.com:8080
sexvietgirl.com:8880
sexvietgirl.com:2052
sexvietgirl.com:2082
sexvietgirl.com:2086
sexvietgirl.com:2095
sexvietgirl.com:443
sexvietgirl.com:2053
sexvietgirl.com:2083
sexvietgirl.com:2087
sexvietgirl.com:2096
sexvietgirl.com:8443
www.sexvietgirl.com:80
www.sexvietgirl.com:22
www.sexvietgirl.com:8080
www.sexvietgirl.com:8880
www.sexvietgirl.com:2052
www.sexvietgirl.com:2082
www.sexvietgirl.com:2086
www.sexvietgirl.com:2095
www.sexvietgirl.com:443
www.sexvietgirl.com:2053
www.sexvietgirl.com:2083
www.sexvietgirl.com:2087
www.sexvietgirl.com:2096
www.sexvietgirl.com:8443
nimda.sexvietgirl.com:80
nimda.sexvietgirl.com:22
nimda.sexvietgirl.com:8080
nimda.sexvietgirl.com:8880
nimda.sexvietgirl.com:2052
nimda.sexvietgirl.com:2082
nimda.sexvietgirl.com:2086
nimda.sexvietgirl.com:2095
nimda.sexvietgirl.com:443
nimda.sexvietgirl.com:2053
nimda.sexvietgirl.com:2083
nimda.sexvietgirl.com:2087
nimda.sexvietgirl.com:2096
nimda.sexvietgirl.com:8443
sasser.sexvietgirl.com:80
sasser.sexvietgirl.com:22
sasser.sexvietgirl.com:8080
sasser.sexvietgirl.com:8880
sasser.sexvietgirl.com:2052
sasser.sexvietgirl.com:2082
sasser.sexvietgirl.com:2086
sasser.sexvietgirl.com:2095
sasser.sexvietgirl.com:443
sasser.sexvietgirl.com:2053
sasser.sexvietgirl.com:2083
sasser.sexvietgirl.com:2087
sasser.sexvietgirl.com:2096
sasser.sexvietgirl.com:8443

Mutex

nx96uFsmWdGY

Attributes

delay
0
install
true
install_file
al8m4q1x.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
cfa6338390aca0f74090112dbb72bd990680ae21eeb39377a24bc5b5ef716fd6

File Explorer

cfa6338390aca0f74090112dbb72bd990680ae21eeb39377a24bc5b5ef716fd6

.exe 45KB

cfa6338390aca0f74090112dbb72bd990680ae21eeb39377a24bc5b5ef716fd6

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 cfa6338390aca0f74090112dbb72bd990680ae21eeb39377a24bc5b5ef716fd6
MD5 5d7e0875156ae722865bdf49606f8605
SHA1 0a5e4f92bac88539aec3b5d7fc3b4405c0e2284c
SHA512 773b13d27b231c0853c9d81f9d19552a249cc4551ace2025c821db7fe9836bd2752ff2f0ed09faadc713430a2c93049f473faa28a7a24dd7c6af51455c397fa6
SSDEEP 768:suJdpTP3tcsWUODmqmo2qV2maPylF3APIFzjbwgX3i0uk/3v6MyX/Ngfi3BDZkx:suJdpTPdI2Hfyv3lF3b3XS0ukqMyVg6W
TLSH
T1C12319003BE8812BF27E4F7899F26145467AB6637603D68A1CC452DB4623FC6DA426FD
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

51326

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

cfa6338390aca0f74090112dbb72bd990680ae21eeb39377a24bc5b5ef716fd6

mscoree

dotnet