asyncrat | eace789eee1435b5610930e0ca4b3ca6744af73656ab53c8fa0606b180e77a28

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General

Target
eace789eee1435b5610930e0ca4b3ca6744af73656ab53c8fa0606b180e77a28
Size 45KB
Sample260804-vbzlsasza1
SHA256 eace789eee1435b5610930e0ca4b3ca6744af73656ab53c8fa0606b180e77a28
MD5 ca16fa4e15776ac7f5df606d0fe39725
SHA1 04052e07374feb41ce27bbff50693fc25e5d989d
SHA512 a8e2e4163edc0530720d3c6dd32f8f16df7a6465505a209a2b4bd18b594b7205bd9a23f64d4ae142170b9cb85305193c201a3af64b47dcb590934e509752d6c3
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE02FjMdjYkkmPIwzjbGgX3i/3rBSxbTtqKqDoN6:cuR0JTPjY2SL9wQPw3bZXS/r8b5qpoV0
TLSH
T1F2232B003BE9812BF2BE4F78A8F26145867AF6732603D64E1CC451DB5613BC69643AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
blaster.sas-cdn.com:80
blaster.sas-cdn.com:22
blaster.sas-cdn.com:8080
blaster.sas-cdn.com:8880
blaster.sas-cdn.com:2052
blaster.sas-cdn.com:2082
blaster.sas-cdn.com:2086
blaster.sas-cdn.com:2095
blaster.sas-cdn.com:443
blaster.sas-cdn.com:2053
blaster.sas-cdn.com:2083
blaster.sas-cdn.com:2087
blaster.sas-cdn.com:2096
blaster.sas-cdn.com:8443
ryuk.sas-cdn.com:80
ryuk.sas-cdn.com:22
ryuk.sas-cdn.com:8080
ryuk.sas-cdn.com:8880
ryuk.sas-cdn.com:2052
ryuk.sas-cdn.com:2082
ryuk.sas-cdn.com:2086
ryuk.sas-cdn.com:2095
ryuk.sas-cdn.com:443
ryuk.sas-cdn.com:2053
ryuk.sas-cdn.com:2083
ryuk.sas-cdn.com:2087
ryuk.sas-cdn.com:2096
ryuk.sas-cdn.com:8443
remcos.sas-cdn.com:80
remcos.sas-cdn.com:22
remcos.sas-cdn.com:8080
remcos.sas-cdn.com:8880
remcos.sas-cdn.com:2052
remcos.sas-cdn.com:2082
remcos.sas-cdn.com:2086
remcos.sas-cdn.com:2095
remcos.sas-cdn.com:443
remcos.sas-cdn.com:2053
remcos.sas-cdn.com:2083
remcos.sas-cdn.com:2087
remcos.sas-cdn.com:2096
remcos.sas-cdn.com:8443

Mutex

dtVbhjFbOhxh

Attributes

delay
0
install
true
install_file
26e5.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
eace789eee1435b5610930e0ca4b3ca6744af73656ab53c8fa0606b180e77a28

File Explorer

eace789eee1435b5610930e0ca4b3ca6744af73656ab53c8fa0606b180e77a28

.exe 45KB

eace789eee1435b5610930e0ca4b3ca6744af73656ab53c8fa0606b180e77a28

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 eace789eee1435b5610930e0ca4b3ca6744af73656ab53c8fa0606b180e77a28
MD5 ca16fa4e15776ac7f5df606d0fe39725
SHA1 04052e07374feb41ce27bbff50693fc25e5d989d
SHA512 a8e2e4163edc0530720d3c6dd32f8f16df7a6465505a209a2b4bd18b594b7205bd9a23f64d4ae142170b9cb85305193c201a3af64b47dcb590934e509752d6c3
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE02FjMdjYkkmPIwzjbGgX3i/3rBSxbTtqKqDoN6:cuR0JTPjY2SL9wQPw3bZXS/r8b5qpoV0
TLSH
T1F2232B003BE9812BF2BE4F78A8F26145867AF6732603D64E1CC451DB5613BC69643AFD
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

51310

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

eace789eee1435b5610930e0ca4b3ca6744af73656ab53c8fa0606b180e77a28

mscoree

dotnet