asyncrat | ea74584ea3701e3f8e1da3a7deb42b46bd240ca6ab479db1282c024bc3784bb5

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General

Target
ea74584ea3701e3f8e1da3a7deb42b46bd240ca6ab479db1282c024bc3784bb5
Size 45KB
Sample260710-nbmtnaat2p
SHA256 ea74584ea3701e3f8e1da3a7deb42b46bd240ca6ab479db1282c024bc3784bb5
MD5 1a7832e4a6b29a9b94a2d7f034a21d05
SHA1 acd7da36738cb43386118d80edbe2496d0f0ff4c
SHA512 894714549efbff6bdc681a5604d3854b0714ffd771c0ecbc850395038d630008942103531859c6b59635fa93518856de71f8635cf2e0c1a3c999db580382d1db
SSDEEP 768:QuflpT8AkKuWUch7wmo2q969Yq3q3hOPI2zjbogX3iVtctTAJpPO4G8ZEFgBDZTx:QuflpT8Hv23aCq323b/XSvMUPOR8qF2H
TLSH
T1B8232A003BE9C12AF2BE4FB8ADF26105467AF2632603D94A1CC451DB1713FC696526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

jav69.blog:80
jav69.blog:22
jav69.blog:8080
jav69.blog:8880
jav69.blog:2052
jav69.blog:2082
jav69.blog:2086
jav69.blog:2095
jav69.blog:443
jav69.blog:2053
jav69.blog:2083
jav69.blog:2087
jav69.blog:2096
jav69.blog:8443
www.jav69.blog:80
www.jav69.blog:22
www.jav69.blog:8080
www.jav69.blog:8880
www.jav69.blog:2052
www.jav69.blog:2082
www.jav69.blog:2086
www.jav69.blog:2095
www.jav69.blog:443
www.jav69.blog:2053
www.jav69.blog:2083
www.jav69.blog:2087
www.jav69.blog:2096
www.jav69.blog:8443
ryuk.jav69.blog:80
ryuk.jav69.blog:22
ryuk.jav69.blog:8080
ryuk.jav69.blog:8880
ryuk.jav69.blog:2052
ryuk.jav69.blog:2082
ryuk.jav69.blog:2086
ryuk.jav69.blog:2095
ryuk.jav69.blog:443
ryuk.jav69.blog:2053
ryuk.jav69.blog:2083
ryuk.jav69.blog:2087
ryuk.jav69.blog:2096
ryuk.jav69.blog:8443
gootloader.jav69.blog:80
gootloader.jav69.blog:22
gootloader.jav69.blog:8080
gootloader.jav69.blog:8880
gootloader.jav69.blog:2052
gootloader.jav69.blog:2082
gootloader.jav69.blog:2086
gootloader.jav69.blog:2095
gootloader.jav69.blog:443
gootloader.jav69.blog:2053
gootloader.jav69.blog:2083
gootloader.jav69.blog:2087
gootloader.jav69.blog:2096
gootloader.jav69.blog:8443

Mutex

WWQQNAjXiVT3

Attributes

delay
0
install
true
install_file
yb80u7g.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
ea74584ea3701e3f8e1da3a7deb42b46bd240ca6ab479db1282c024bc3784bb5

File Explorer

ea74584ea3701e3f8e1da3a7deb42b46bd240ca6ab479db1282c024bc3784bb5

.exe 45KB

ea74584ea3701e3f8e1da3a7deb42b46bd240ca6ab479db1282c024bc3784bb5

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ea74584ea3701e3f8e1da3a7deb42b46bd240ca6ab479db1282c024bc3784bb5
MD5 1a7832e4a6b29a9b94a2d7f034a21d05
SHA1 acd7da36738cb43386118d80edbe2496d0f0ff4c
SHA512 894714549efbff6bdc681a5604d3854b0714ffd771c0ecbc850395038d630008942103531859c6b59635fa93518856de71f8635cf2e0c1a3c999db580382d1db
SSDEEP 768:QuflpT8AkKuWUch7wmo2q969Yq3q3hOPI2zjbogX3iVtctTAJpPO4G8ZEFgBDZTx:QuflpT8Hv23aCq323b/XSvMUPOR8qF2H
TLSH
T1B8232A003BE9C12AF2BE4FB8ADF26105467AF2632603D94A1CC451DB1713FC696526FE
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

51230

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

ea74584ea3701e3f8e1da3a7deb42b46bd240ca6ab479db1282c024bc3784bb5

mscoree

dotnet