asyncrat | f324b367b7e7d1474555db8d1c33622f4b9037c7ca08378d7a610b9a10e2be92

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General

Target
f324b367b7e7d1474555db8d1c33622f4b9037c7ca08378d7a610b9a10e2be92
Size 45KB
Sample260804-2nw5raaa26
SHA256 f324b367b7e7d1474555db8d1c33622f4b9037c7ca08378d7a610b9a10e2be92
MD5 938ece8a3f7cd4dd70b1ca24d5a8d38a
SHA1 89b6d77fcf8a999d14ce2a3b63c256738da2c790
SHA512 1df1cdde95e7250337d08897de5a06dc97d65156694050e25f21974538854d409ace007f49f6abb8d4ae9819663d6cc1c13b216b5d6eaf4ae5b643daca7b1648
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYjK1YJBOPIxq7zjbFgc3iqkkoRxdgBDZ0x:8uuSpTgyf2eiz3xS3bCcSqkkld0x
TLSH
T14D231B003BE8812BF2BE5F789DF26145867AF2673603E58E1CC4519B5613FC58A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

haysexcdn.net:80
haysexcdn.net:22
haysexcdn.net:8080
haysexcdn.net:8880
haysexcdn.net:2052
haysexcdn.net:2082
haysexcdn.net:2086
haysexcdn.net:2095
haysexcdn.net:443
haysexcdn.net:2053
haysexcdn.net:2083
haysexcdn.net:2087
haysexcdn.net:2096
haysexcdn.net:8443
www.haysexcdn.net:80
www.haysexcdn.net:22
www.haysexcdn.net:8080
www.haysexcdn.net:8880
www.haysexcdn.net:2052
www.haysexcdn.net:2082
www.haysexcdn.net:2086
www.haysexcdn.net:2095
www.haysexcdn.net:443
www.haysexcdn.net:2053
www.haysexcdn.net:2083
www.haysexcdn.net:2087
www.haysexcdn.net:2096
www.haysexcdn.net:8443
ryuk.haysexcdn.net:80
ryuk.haysexcdn.net:22
ryuk.haysexcdn.net:8080
ryuk.haysexcdn.net:8880
ryuk.haysexcdn.net:2052
ryuk.haysexcdn.net:2082
ryuk.haysexcdn.net:2086
ryuk.haysexcdn.net:2095
ryuk.haysexcdn.net:443
ryuk.haysexcdn.net:2053
ryuk.haysexcdn.net:2083
ryuk.haysexcdn.net:2087
ryuk.haysexcdn.net:2096
ryuk.haysexcdn.net:8443
downadup.haysexcdn.net:80
downadup.haysexcdn.net:22
downadup.haysexcdn.net:8080
downadup.haysexcdn.net:8880
downadup.haysexcdn.net:2052
downadup.haysexcdn.net:2082
downadup.haysexcdn.net:2086
downadup.haysexcdn.net:2095
downadup.haysexcdn.net:443
downadup.haysexcdn.net:2053
downadup.haysexcdn.net:2083
downadup.haysexcdn.net:2087
downadup.haysexcdn.net:2096
downadup.haysexcdn.net:8443
sodinokibi.haysexcdn.net:80
sodinokibi.haysexcdn.net:22
sodinokibi.haysexcdn.net:8080
sodinokibi.haysexcdn.net:8880
sodinokibi.haysexcdn.net:2052
sodinokibi.haysexcdn.net:2082
sodinokibi.haysexcdn.net:2086
sodinokibi.haysexcdn.net:2095
sodinokibi.haysexcdn.net:443
sodinokibi.haysexcdn.net:2053
sodinokibi.haysexcdn.net:2083
sodinokibi.haysexcdn.net:2087
sodinokibi.haysexcdn.net:2096
sodinokibi.haysexcdn.net:8443
remcos.haysexcdn.net:80
remcos.haysexcdn.net:22
remcos.haysexcdn.net:8080
remcos.haysexcdn.net:8880
remcos.haysexcdn.net:2052
remcos.haysexcdn.net:2082
remcos.haysexcdn.net:2086
remcos.haysexcdn.net:2095
remcos.haysexcdn.net:443
remcos.haysexcdn.net:2053
remcos.haysexcdn.net:2083
remcos.haysexcdn.net:2087
remcos.haysexcdn.net:2096
remcos.haysexcdn.net:8443

Mutex

kK6QLU2xcI6J

Attributes

delay
0
install
true
install_file
vf3dpl.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
f324b367b7e7d1474555db8d1c33622f4b9037c7ca08378d7a610b9a10e2be92

File Explorer

f324b367b7e7d1474555db8d1c33622f4b9037c7ca08378d7a610b9a10e2be92

.exe 45KB

f324b367b7e7d1474555db8d1c33622f4b9037c7ca08378d7a610b9a10e2be92

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 f324b367b7e7d1474555db8d1c33622f4b9037c7ca08378d7a610b9a10e2be92
MD5 938ece8a3f7cd4dd70b1ca24d5a8d38a
SHA1 89b6d77fcf8a999d14ce2a3b63c256738da2c790
SHA512 1df1cdde95e7250337d08897de5a06dc97d65156694050e25f21974538854d409ace007f49f6abb8d4ae9819663d6cc1c13b216b5d6eaf4ae5b643daca7b1648
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYjK1YJBOPIxq7zjbFgc3iqkkoRxdgBDZ0x:8uuSpTgyf2eiz3xS3bCcSqkkld0x
TLSH
T14D231B003BE8812BF2BE5F789DF26145867AF2673603E58E1CC4519B5613FC58A42AFD
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

51406

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

f324b367b7e7d1474555db8d1c33622f4b9037c7ca08378d7a610b9a10e2be92

mscoree

dotnet