asyncrat | 908fd1c7348c404182cfc9200ca4fd6e2c1df3c29d44e33b682f8ccf128bba81

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General

Target
908fd1c7348c404182cfc9200ca4fd6e2c1df3c29d44e33b682f8ccf128bba81
Size 45KB
Sample260703-md5a2sct5m
SHA256 908fd1c7348c404182cfc9200ca4fd6e2c1df3c29d44e33b682f8ccf128bba81
MD5 c3e1b20d683b545048866c91af3ad897
SHA1 12470696fe38763788b1d993dd396d1c164a0a9b
SHA512 8649e11cde7e42d1e737dedc9efae841230f1b08301d8408189329324d2927c92d58550c772e404a8fd400ea78b7d1b45891a9becaafe4c2d2b4b58d071442cd
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9hCHyTtUPIJzjbXgX3iJGtTAv8qbBDZsx:EulCJTHl422njJ3bwXSJS8dNdsx
TLSH
T170231B0037E8C12BF2BE4B78A9F26145867AF6673603D5892CC441DB5613FC69A426FE
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
nanocore.cuongsex.com:80
nanocore.cuongsex.com:22
nanocore.cuongsex.com:8080
nanocore.cuongsex.com:8880
nanocore.cuongsex.com:2052
nanocore.cuongsex.com:2082
nanocore.cuongsex.com:2086
nanocore.cuongsex.com:2095
nanocore.cuongsex.com:443
nanocore.cuongsex.com:2053
nanocore.cuongsex.com:2083
nanocore.cuongsex.com:2087
nanocore.cuongsex.com:2096
nanocore.cuongsex.com:8443
trickbot.cuongsex.com:80
trickbot.cuongsex.com:22
trickbot.cuongsex.com:8080
trickbot.cuongsex.com:8880
trickbot.cuongsex.com:2052
trickbot.cuongsex.com:2082
trickbot.cuongsex.com:2086
trickbot.cuongsex.com:2095
trickbot.cuongsex.com:443
trickbot.cuongsex.com:2053
trickbot.cuongsex.com:2083
trickbot.cuongsex.com:2087
trickbot.cuongsex.com:2096
trickbot.cuongsex.com:8443
fakeupdates.cuongsex.com:80
fakeupdates.cuongsex.com:22
fakeupdates.cuongsex.com:8080
fakeupdates.cuongsex.com:8880
fakeupdates.cuongsex.com:2052
fakeupdates.cuongsex.com:2082
fakeupdates.cuongsex.com:2086
fakeupdates.cuongsex.com:2095
fakeupdates.cuongsex.com:443
fakeupdates.cuongsex.com:2053
fakeupdates.cuongsex.com:2083
fakeupdates.cuongsex.com:2087
fakeupdates.cuongsex.com:2096
fakeupdates.cuongsex.com:8443

Mutex

2LISc5IPSnEH

Attributes

delay
0
install
true
install_file
51kyj3.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
908fd1c7348c404182cfc9200ca4fd6e2c1df3c29d44e33b682f8ccf128bba81

File Explorer

908fd1c7348c404182cfc9200ca4fd6e2c1df3c29d44e33b682f8ccf128bba81

.exe 45KB

908fd1c7348c404182cfc9200ca4fd6e2c1df3c29d44e33b682f8ccf128bba81

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 908fd1c7348c404182cfc9200ca4fd6e2c1df3c29d44e33b682f8ccf128bba81
MD5 c3e1b20d683b545048866c91af3ad897
SHA1 12470696fe38763788b1d993dd396d1c164a0a9b
SHA512 8649e11cde7e42d1e737dedc9efae841230f1b08301d8408189329324d2927c92d58550c772e404a8fd400ea78b7d1b45891a9becaafe4c2d2b4b58d071442cd
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9hCHyTtUPIJzjbXgX3iJGtTAv8qbBDZsx:EulCJTHl422njJ3bwXSJS8dNdsx
TLSH
T170231B0037E8C12BF2BE4B78A9F26145867AF6673603D5892CC441DB5613FC69A426FE
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

51358

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

908fd1c7348c404182cfc9200ca4fd6e2c1df3c29d44e33b682f8ccf128bba81

mscoree

dotnet