asyncrat | 5caf290a1e9aff7436439e29131843c8c1c71ad291e1fd62c7ca0b6b38bccb7e

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General

Target
5caf290a1e9aff7436439e29131843c8c1c71ad291e1fd62c7ca0b6b38bccb7e
Size 45KB
Sample260703-lf7craev9x
SHA256 5caf290a1e9aff7436439e29131843c8c1c71ad291e1fd62c7ca0b6b38bccb7e
MD5 7058d6a9c3fd0c83956f307d1eb0e89e
SHA1 d8c9ac65bcac28571bc3eb1879abfe03f5de5a5e
SHA512 4e4e64bfcde32ad568dcccfccce749491404dbb5ccf976b54f026b49731bd5402948a93dc723132e04ce39b08e5727116ecbd4f135f2fbf3ff37ee44fa008f17
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNi9YSkq/zNOPIFzjb5gA3ii9ftJ3j4y4ye9BDZ0x:5uSy6pTpoo2PaVC3F3bWASe5OyeTd0x
TLSH
T1E0232A003BE9C12BF2BF5F7499F26145867AE2632603D64A1CC452D75723FC68A426FE
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
mirai.cuongsex.com:80
mirai.cuongsex.com:22
mirai.cuongsex.com:8080
mirai.cuongsex.com:8880
mirai.cuongsex.com:2052
mirai.cuongsex.com:2082
mirai.cuongsex.com:2086
mirai.cuongsex.com:2095
mirai.cuongsex.com:443
mirai.cuongsex.com:2053
mirai.cuongsex.com:2083
mirai.cuongsex.com:2087
mirai.cuongsex.com:2096
mirai.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

6ePItpayR0qa

Attributes

delay
0
install
true
install_file
x2ep2wi.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
5caf290a1e9aff7436439e29131843c8c1c71ad291e1fd62c7ca0b6b38bccb7e

File Explorer

5caf290a1e9aff7436439e29131843c8c1c71ad291e1fd62c7ca0b6b38bccb7e

.exe 45KB

5caf290a1e9aff7436439e29131843c8c1c71ad291e1fd62c7ca0b6b38bccb7e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 5caf290a1e9aff7436439e29131843c8c1c71ad291e1fd62c7ca0b6b38bccb7e
MD5 7058d6a9c3fd0c83956f307d1eb0e89e
SHA1 d8c9ac65bcac28571bc3eb1879abfe03f5de5a5e
SHA512 4e4e64bfcde32ad568dcccfccce749491404dbb5ccf976b54f026b49731bd5402948a93dc723132e04ce39b08e5727116ecbd4f135f2fbf3ff37ee44fa008f17
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNi9YSkq/zNOPIFzjb5gA3ii9ftJ3j4y4ye9BDZ0x:5uSy6pTpoo2PaVC3F3bWASe5OyeTd0x
TLSH
T1E0232A003BE9C12BF2BF5F7499F26145867AE2632603D64A1CC452D75723FC68A426FE
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

51278

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

5caf290a1e9aff7436439e29131843c8c1c71ad291e1fd62c7ca0b6b38bccb7e

mscoree

dotnet