asyncrat | ee0eb49e3cfa70602f5c04af61100541fc9c381f7ab8b666a3d4bcb7b38a9bfd[.]exe

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General

Target
ee0eb49e3cfa70602f5c04af61100541fc9c381f7ab8b666a3d4bcb7b38a9bfd.exe
Size 45KB
Sample260703-msg43afv9y
SHA256 ee0eb49e3cfa70602f5c04af61100541fc9c381f7ab8b666a3d4bcb7b38a9bfd
MD5 afbe49e8e978a076b1322734b06c2b28
SHA1 c6739ebe2801314302fd548cf7a14de8926d5a26
SHA512 6932c44725a04b225235262a62cffc3777fc7073892dfea9ea08484f4a1aa98d3001a5f151aea8e4f5c839a72fcc2455a3718994d215ac5e6145d7bdf255facb
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qw2SKFWKoobbb4vhy/nPIALzjbJgX3iD6OfaAz26JB8:ku40ZTXEb2SSKdivh4AAL3bGXSD+h6dO
TLSH
T146231A003BE8C12BF2BF4F7899F26145867AF2633603D94A1CC451DB5713BC69A526EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

cuongsex.com:80
cuongsex.com:22
cuongsex.com:8080
cuongsex.com:8880
cuongsex.com:2052
cuongsex.com:2082
cuongsex.com:2086
cuongsex.com:2095
cuongsex.com:443
cuongsex.com:2053
cuongsex.com:2083
cuongsex.com:2087
cuongsex.com:2096
cuongsex.com:8443
www.cuongsex.com:80
www.cuongsex.com:22
www.cuongsex.com:8080
www.cuongsex.com:8880
www.cuongsex.com:2052
www.cuongsex.com:2082
www.cuongsex.com:2086
www.cuongsex.com:2095
www.cuongsex.com:443
www.cuongsex.com:2053
www.cuongsex.com:2083
www.cuongsex.com:2087
www.cuongsex.com:2096
www.cuongsex.com:8443
remcos.cuongsex.com:80
remcos.cuongsex.com:22
remcos.cuongsex.com:8080
remcos.cuongsex.com:8880
remcos.cuongsex.com:2052
remcos.cuongsex.com:2082
remcos.cuongsex.com:2086
remcos.cuongsex.com:2095
remcos.cuongsex.com:443
remcos.cuongsex.com:2053
remcos.cuongsex.com:2083
remcos.cuongsex.com:2087
remcos.cuongsex.com:2096
remcos.cuongsex.com:8443
blacklotus.cuongsex.com:80
blacklotus.cuongsex.com:22
blacklotus.cuongsex.com:8080
blacklotus.cuongsex.com:8880
blacklotus.cuongsex.com:2052
blacklotus.cuongsex.com:2082
blacklotus.cuongsex.com:2086
blacklotus.cuongsex.com:2095
blacklotus.cuongsex.com:443
blacklotus.cuongsex.com:2053
blacklotus.cuongsex.com:2083
blacklotus.cuongsex.com:2087
blacklotus.cuongsex.com:2096
blacklotus.cuongsex.com:8443
sobig.cuongsex.com:80
sobig.cuongsex.com:22
sobig.cuongsex.com:8080
sobig.cuongsex.com:8880
sobig.cuongsex.com:2052
sobig.cuongsex.com:2082
sobig.cuongsex.com:2086
sobig.cuongsex.com:2095
sobig.cuongsex.com:443
sobig.cuongsex.com:2053
sobig.cuongsex.com:2083
sobig.cuongsex.com:2087
sobig.cuongsex.com:2096
sobig.cuongsex.com:8443
remote.cuongsex.com:80
remote.cuongsex.com:22
remote.cuongsex.com:8080
remote.cuongsex.com:8880
remote.cuongsex.com:2052
remote.cuongsex.com:2082
remote.cuongsex.com:2086
remote.cuongsex.com:2095
remote.cuongsex.com:443
remote.cuongsex.com:2053
remote.cuongsex.com:2083
remote.cuongsex.com:2087
remote.cuongsex.com:2096
remote.cuongsex.com:8443

Mutex

NSSXItAaWXoi

Attributes

delay
0
install
true
install_file
4iyny.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
ee0eb49e3cfa70602f5c04af61100541fc9c381f7ab8b666a3d4bcb7b38a9bfd.exe

File Explorer

ee0eb49e3cfa70602f5c04af61100541fc9c381f7ab8b666a3d4bcb7b38a9bfd.exe

.exe 45KB

ee0eb49e3cfa70602f5c04af61100541fc9c381f7ab8b666a3d4bcb7b38a9bfd.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ee0eb49e3cfa70602f5c04af61100541fc9c381f7ab8b666a3d4bcb7b38a9bfd
MD5 afbe49e8e978a076b1322734b06c2b28
SHA1 c6739ebe2801314302fd548cf7a14de8926d5a26
SHA512 6932c44725a04b225235262a62cffc3777fc7073892dfea9ea08484f4a1aa98d3001a5f151aea8e4f5c839a72fcc2455a3718994d215ac5e6145d7bdf255facb
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qw2SKFWKoobbb4vhy/nPIALzjbJgX3iD6OfaAz26JB8:ku40ZTXEb2SSKdivh4AAL3bGXSD+h6dO
TLSH
T146231A003BE8C12BF2BF4F7899F26145867AF2633603D94A1CC451DB5713BC69A526EE
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

51390

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

ee0eb49e3cfa70602f5c04af61100541fc9c381f7ab8b666a3d4bcb7b38a9bfd.exe

mscoree

dotnet