asyncrat | 1dd78cfdb620bd32537b9eeb8eb8ed25d3baebcb1f1e0f35b77eceac44dfa4c9

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General

Target
1dd78cfdb620bd32537b9eeb8eb8ed25d3baebcb1f1e0f35b77eceac44dfa4c9
Size 45KB
Sample260703-l7vs2afs2s
SHA256 1dd78cfdb620bd32537b9eeb8eb8ed25d3baebcb1f1e0f35b77eceac44dfa4c9
MD5 76c6c8200a1d46a2cb5cb40cefac5d88
SHA1 02adcda8d8ea02aba71504e9600a9718f3285fb2
SHA512 82d6aaf19db79dd9eee62735294cd01190df9e3349448b32316d52c6906a91d6057fead85369ca76db863e232beba3e35be3529bd120556a5a0795962088f2b0
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVCT2Qpm7PIK5jbwgX3i1TBZeBDZkx:suJdpTPdI2+eK5b3XS1TBCdkx
TLSH
T132231C003BE8813BF2BE4FB8A8F26145467AF5637603D64D2CC452DB5613BC6CA426ED
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
ryuk.cuongsex.com:80
ryuk.cuongsex.com:22
ryuk.cuongsex.com:8080
ryuk.cuongsex.com:8880
ryuk.cuongsex.com:2052
ryuk.cuongsex.com:2082
ryuk.cuongsex.com:2086
ryuk.cuongsex.com:2095
ryuk.cuongsex.com:443
ryuk.cuongsex.com:2053
ryuk.cuongsex.com:2083
ryuk.cuongsex.com:2087
ryuk.cuongsex.com:2096
ryuk.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

z2JAU3lW1LGZ

Attributes

delay
0
install
true
install_file
6p9ekpi6.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
1dd78cfdb620bd32537b9eeb8eb8ed25d3baebcb1f1e0f35b77eceac44dfa4c9

File Explorer

1dd78cfdb620bd32537b9eeb8eb8ed25d3baebcb1f1e0f35b77eceac44dfa4c9

.exe 45KB

1dd78cfdb620bd32537b9eeb8eb8ed25d3baebcb1f1e0f35b77eceac44dfa4c9

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1dd78cfdb620bd32537b9eeb8eb8ed25d3baebcb1f1e0f35b77eceac44dfa4c9
MD5 76c6c8200a1d46a2cb5cb40cefac5d88
SHA1 02adcda8d8ea02aba71504e9600a9718f3285fb2
SHA512 82d6aaf19db79dd9eee62735294cd01190df9e3349448b32316d52c6906a91d6057fead85369ca76db863e232beba3e35be3529bd120556a5a0795962088f2b0
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVCT2Qpm7PIK5jbwgX3i1TBZeBDZkx:suJdpTPdI2+eK5b3XS1TBCdkx
TLSH
T132231C003BE8813BF2BE4FB8A8F26145467AF5637603D64D2CC452DB5613BC6CA426ED
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

51326

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

1dd78cfdb620bd32537b9eeb8eb8ed25d3baebcb1f1e0f35b77eceac44dfa4c9

mscoree

dotnet