asyncrat | bc8ff0fd4ed0918c09b36975c2fa95c7b21c197b588f78f52a483030c9ce1b49

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General

Target
bc8ff0fd4ed0918c09b36975c2fa95c7b21c197b588f78f52a483030c9ce1b49
Size 45KB
Sample260905-mr2gbasflg
SHA256 bc8ff0fd4ed0918c09b36975c2fa95c7b21c197b588f78f52a483030c9ce1b49
MD5 b237cab22b9d52997fb3739279ae404b
SHA1 1e46d0a1272f66e136cc546945cde140a1b6891b
SHA512 25dfd57f20e719109514ddc04846d922aaf88e0f921406300149452ee9ae5514d8ff5718a909f46e7f00ed7d66a640a35cdddcc58e67eb8232fd61627dfcd390
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qF2lsHoPEajPIZfjbMgX3iV0nTa4heM5saBDZEx:MuLAZTnbg2TeuEasZrbDXSV0nleM5sEE
TLSH
T182232A007BE8822BF2BE4FB89CF26145867AF6636603D5491CC411DB5713FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

gaiviet69.com:80
gaiviet69.com:22
gaiviet69.com:8080
gaiviet69.com:8880
gaiviet69.com:2052
gaiviet69.com:2082
gaiviet69.com:2086
gaiviet69.com:2095
gaiviet69.com:443
gaiviet69.com:2053
gaiviet69.com:2083
gaiviet69.com:2087
gaiviet69.com:2096
gaiviet69.com:8443
www.gaiviet69.com:80
www.gaiviet69.com:22
www.gaiviet69.com:8080
www.gaiviet69.com:8880
www.gaiviet69.com:2052
www.gaiviet69.com:2082
www.gaiviet69.com:2086
www.gaiviet69.com:2095
www.gaiviet69.com:443
www.gaiviet69.com:2053
www.gaiviet69.com:2083
www.gaiviet69.com:2087
www.gaiviet69.com:2096
www.gaiviet69.com:8443
agenttesla.gaiviet69.com:80
agenttesla.gaiviet69.com:22
agenttesla.gaiviet69.com:8080
agenttesla.gaiviet69.com:8880
agenttesla.gaiviet69.com:2052
agenttesla.gaiviet69.com:2082
agenttesla.gaiviet69.com:2086
agenttesla.gaiviet69.com:2095
agenttesla.gaiviet69.com:443
agenttesla.gaiviet69.com:2053
agenttesla.gaiviet69.com:2083
agenttesla.gaiviet69.com:2087
agenttesla.gaiviet69.com:2096
agenttesla.gaiviet69.com:8443
sobig.gaiviet69.com:80
sobig.gaiviet69.com:22
sobig.gaiviet69.com:8080
sobig.gaiviet69.com:8880
sobig.gaiviet69.com:2052
sobig.gaiviet69.com:2082
sobig.gaiviet69.com:2086
sobig.gaiviet69.com:2095
sobig.gaiviet69.com:443
sobig.gaiviet69.com:2053
sobig.gaiviet69.com:2083
sobig.gaiviet69.com:2087
sobig.gaiviet69.com:2096
sobig.gaiviet69.com:8443
connect.gaiviet69.com:80
connect.gaiviet69.com:22
connect.gaiviet69.com:8080
connect.gaiviet69.com:8880
connect.gaiviet69.com:2052
connect.gaiviet69.com:2082
connect.gaiviet69.com:2086
connect.gaiviet69.com:2095
connect.gaiviet69.com:443
connect.gaiviet69.com:2053
connect.gaiviet69.com:2083
connect.gaiviet69.com:2087
connect.gaiviet69.com:2096
connect.gaiviet69.com:8443

Mutex

w0iDP4d95dVa

Attributes

delay
0
install
true
install_file
953cd.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
bc8ff0fd4ed0918c09b36975c2fa95c7b21c197b588f78f52a483030c9ce1b49

File Explorer

bc8ff0fd4ed0918c09b36975c2fa95c7b21c197b588f78f52a483030c9ce1b49

.exe 45KB

bc8ff0fd4ed0918c09b36975c2fa95c7b21c197b588f78f52a483030c9ce1b49

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 bc8ff0fd4ed0918c09b36975c2fa95c7b21c197b588f78f52a483030c9ce1b49
MD5 b237cab22b9d52997fb3739279ae404b
SHA1 1e46d0a1272f66e136cc546945cde140a1b6891b
SHA512 25dfd57f20e719109514ddc04846d922aaf88e0f921406300149452ee9ae5514d8ff5718a909f46e7f00ed7d66a640a35cdddcc58e67eb8232fd61627dfcd390
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qF2lsHoPEajPIZfjbMgX3iV0nTa4heM5saBDZEx:MuLAZTnbg2TeuEasZrbDXSV0nleM5sEE
TLSH
T182232A007BE8822BF2BE4FB89CF26145867AF6636603D5491CC411DB5713FC69A426FE
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

bc8ff0fd4ed0918c09b36975c2fa95c7b21c197b588f78f52a483030c9ce1b49

mscoree

dotnet