asyncrat | d3422ff064b6ca14300f1522f7f9532d4f0256e1c2845833c0f85278bc52cc66

Sharing

Copy URL Twitter E-mail

General

Target
d3422ff064b6ca14300f1522f7f9532d4f0256e1c2845833c0f85278bc52cc66
Size 45KB
Sample260801-kfhtqaxtbz
SHA256 d3422ff064b6ca14300f1522f7f9532d4f0256e1c2845833c0f85278bc52cc66
MD5 49f479df11e80b36c0594981bf31a92c
SHA1 2165857d5eeb6c1b55a3658a33faf946f4300ba2
SHA512 c6098621b042c43cc7e61e836d0d4dec66253b01774c9cd4420e21c6aa0c92dd0c75f8e2d541f0422b9955825cd4f364882d4b4e23c0bf4c595eef8bdfbc3431
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qF9l9fcBEahPItHjbEgX3iOsNlbjS21bOKTs9sBDZbx:4uLZZTUTn2ULkEa+tDbLXSOGlbmi3iq/
TLSH
T1BE232B007BE8822BF2BE4F789DF26145467AF2A32603D6891CC451D75713FC69642AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexxx.me:80
xemsexxx.me:22
xemsexxx.me:8080
xemsexxx.me:8880
xemsexxx.me:2052
xemsexxx.me:2082
xemsexxx.me:2086
xemsexxx.me:2095
xemsexxx.me:443
xemsexxx.me:2053
xemsexxx.me:2083
xemsexxx.me:2087
xemsexxx.me:2096
xemsexxx.me:8443
www.xemsexxx.me:80
www.xemsexxx.me:22
www.xemsexxx.me:8080
www.xemsexxx.me:8880
www.xemsexxx.me:2052
www.xemsexxx.me:2082
www.xemsexxx.me:2086
www.xemsexxx.me:2095
www.xemsexxx.me:443
www.xemsexxx.me:2053
www.xemsexxx.me:2083
www.xemsexxx.me:2087
www.xemsexxx.me:2096
www.xemsexxx.me:8443
ryuk.xemsexxx.me:80
ryuk.xemsexxx.me:22
ryuk.xemsexxx.me:8080
ryuk.xemsexxx.me:8880
ryuk.xemsexxx.me:2052
ryuk.xemsexxx.me:2082
ryuk.xemsexxx.me:2086
ryuk.xemsexxx.me:2095
ryuk.xemsexxx.me:443
ryuk.xemsexxx.me:2053
ryuk.xemsexxx.me:2083
ryuk.xemsexxx.me:2087
ryuk.xemsexxx.me:2096
ryuk.xemsexxx.me:8443
zbot.xemsexxx.me:80
zbot.xemsexxx.me:22
zbot.xemsexxx.me:8080
zbot.xemsexxx.me:8880
zbot.xemsexxx.me:2052
zbot.xemsexxx.me:2082
zbot.xemsexxx.me:2086
zbot.xemsexxx.me:2095
zbot.xemsexxx.me:443
zbot.xemsexxx.me:2053
zbot.xemsexxx.me:2083
zbot.xemsexxx.me:2087
zbot.xemsexxx.me:2096
zbot.xemsexxx.me:8443

Mutex

2mJKJuByIhnN

Attributes

delay
0
install
true
install_file
w5rrd.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
d3422ff064b6ca14300f1522f7f9532d4f0256e1c2845833c0f85278bc52cc66

File Explorer

d3422ff064b6ca14300f1522f7f9532d4f0256e1c2845833c0f85278bc52cc66

.exe 45KB

d3422ff064b6ca14300f1522f7f9532d4f0256e1c2845833c0f85278bc52cc66

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 d3422ff064b6ca14300f1522f7f9532d4f0256e1c2845833c0f85278bc52cc66
MD5 49f479df11e80b36c0594981bf31a92c
SHA1 2165857d5eeb6c1b55a3658a33faf946f4300ba2
SHA512 c6098621b042c43cc7e61e836d0d4dec66253b01774c9cd4420e21c6aa0c92dd0c75f8e2d541f0422b9955825cd4f364882d4b4e23c0bf4c595eef8bdfbc3431
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qF9l9fcBEahPItHjbEgX3iOsNlbjS21bOKTs9sBDZbx:4uLZZTUTn2ULkEa+tDbLXSOGlbmi3iq/
TLSH
T1BE232B007BE8822BF2BE4F789DF26145467AF2A32603D6891CC451D75713FC69642AFE
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

d3422ff064b6ca14300f1522f7f9532d4f0256e1c2845833c0f85278bc52cc66

mscoree

dotnet