asyncrat | 9e5621ec1977ccae25d3d71e29637758bdfa239dbee2f543aeec14c0e53e44b9

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General

Target
9e5621ec1977ccae25d3d71e29637758bdfa239dbee2f543aeec14c0e53e44b9
Size 45KB
Sample260802-vmk8jaxcpe
SHA256 9e5621ec1977ccae25d3d71e29637758bdfa239dbee2f543aeec14c0e53e44b9
MD5 3e7b061c136494d473e98df5e396d5d3
SHA1 e2008ffb3aae9337f77db1d3877cdbb3d9dfa421
SHA512 48a715aa20c5f669b3cd9a43773a0eeeb36bd64a0b4273646c0bb297e1347bdd2b29019233d66eb2fc787bb7e1166e874b9e1745a16fccf412e38d9e20af68ad
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9fCXtTtSPIuzjbugX3ispgplamo3qeBBDZ8x:0u1YJTHcw2owxu3bRXS/g35/d8x
TLSH
T11D232C0037E8822BF2BE5F78A8F26145867AF6673603D58E1CC441DB5613FC69A426FD
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
codered.sas-cdn.com:80
codered.sas-cdn.com:22
codered.sas-cdn.com:8080
codered.sas-cdn.com:8880
codered.sas-cdn.com:2052
codered.sas-cdn.com:2082
codered.sas-cdn.com:2086
codered.sas-cdn.com:2095
codered.sas-cdn.com:443
codered.sas-cdn.com:2053
codered.sas-cdn.com:2083
codered.sas-cdn.com:2087
codered.sas-cdn.com:2096
codered.sas-cdn.com:8443
azorult.sas-cdn.com:80
azorult.sas-cdn.com:22
azorult.sas-cdn.com:8080
azorult.sas-cdn.com:8880
azorult.sas-cdn.com:2052
azorult.sas-cdn.com:2082
azorult.sas-cdn.com:2086
azorult.sas-cdn.com:2095
azorult.sas-cdn.com:443
azorult.sas-cdn.com:2053
azorult.sas-cdn.com:2083
azorult.sas-cdn.com:2087
azorult.sas-cdn.com:2096
azorult.sas-cdn.com:8443
revil.sas-cdn.com:80
revil.sas-cdn.com:22
revil.sas-cdn.com:8080
revil.sas-cdn.com:8880
revil.sas-cdn.com:2052
revil.sas-cdn.com:2082
revil.sas-cdn.com:2086
revil.sas-cdn.com:2095
revil.sas-cdn.com:443
revil.sas-cdn.com:2053
revil.sas-cdn.com:2083
revil.sas-cdn.com:2087
revil.sas-cdn.com:2096
revil.sas-cdn.com:8443

Mutex

sqDoS3goefVz

Attributes

delay
0
install
true
install_file
dfebx1.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
9e5621ec1977ccae25d3d71e29637758bdfa239dbee2f543aeec14c0e53e44b9

File Explorer

9e5621ec1977ccae25d3d71e29637758bdfa239dbee2f543aeec14c0e53e44b9

.exe 45KB

9e5621ec1977ccae25d3d71e29637758bdfa239dbee2f543aeec14c0e53e44b9

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 9e5621ec1977ccae25d3d71e29637758bdfa239dbee2f543aeec14c0e53e44b9
MD5 3e7b061c136494d473e98df5e396d5d3
SHA1 e2008ffb3aae9337f77db1d3877cdbb3d9dfa421
SHA512 48a715aa20c5f669b3cd9a43773a0eeeb36bd64a0b4273646c0bb297e1347bdd2b29019233d66eb2fc787bb7e1166e874b9e1745a16fccf412e38d9e20af68ad
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9fCXtTtSPIuzjbugX3ispgplamo3qeBBDZ8x:0u1YJTHcw2owxu3bRXS/g35/d8x
TLSH
T11D232C0037E8822BF2BE5F78A8F26145867AF6673603D58E1CC441DB5613FC69A426FD
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

9e5621ec1977ccae25d3d71e29637758bdfa239dbee2f543aeec14c0e53e44b9

mscoree

dotnet