asyncrat | 4c17a5dd87526f6afd0e01fa9565a6cd0dd93cbb19cb825c13e51e8c6c460bee

Sharing

Copy URL Twitter E-mail

General

Target
4c17a5dd87526f6afd0e01fa9565a6cd0dd93cbb19cb825c13e51e8c6c460bee
Size 45KB
Sample260805-kzeamstdjh
SHA256 4c17a5dd87526f6afd0e01fa9565a6cd0dd93cbb19cb825c13e51e8c6c460bee
MD5 34ecc96c58d63cb63cc623bf9ad70176
SHA1 9d5d49f86858c0af700d7fb33560bfceafbe9f51
SHA512 46fe804f65610d274fbbe520bb7a444b92c53e2e045b644a50d496fa40d49f043649934bdc4e24dc8d01807c5936a5e795c95b4209211cff51a295b32497f714
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVmVlcVl6GcPI+zjbagX3NAth8uwuSEIRBDZEx:MuBGJTPho2nV2X6Gh+3bNX+cgIvdEx
TLSH
T18D232B0037E9823BF2BE4F789DF26146867AF6632603D5491CC441DB5613FC69A42AFE
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
lokibot.sas-cdn.com:80
lokibot.sas-cdn.com:22
lokibot.sas-cdn.com:8080
lokibot.sas-cdn.com:8880
lokibot.sas-cdn.com:2052
lokibot.sas-cdn.com:2082
lokibot.sas-cdn.com:2086
lokibot.sas-cdn.com:2095
lokibot.sas-cdn.com:443
lokibot.sas-cdn.com:2053
lokibot.sas-cdn.com:2083
lokibot.sas-cdn.com:2087
lokibot.sas-cdn.com:2096
lokibot.sas-cdn.com:8443
hack.sas-cdn.com:80
hack.sas-cdn.com:22
hack.sas-cdn.com:8080
hack.sas-cdn.com:8880
hack.sas-cdn.com:2052
hack.sas-cdn.com:2082
hack.sas-cdn.com:2086
hack.sas-cdn.com:2095
hack.sas-cdn.com:443
hack.sas-cdn.com:2053
hack.sas-cdn.com:2083
hack.sas-cdn.com:2087
hack.sas-cdn.com:2096
hack.sas-cdn.com:8443
blacklotus.sas-cdn.com:80
blacklotus.sas-cdn.com:22
blacklotus.sas-cdn.com:8080
blacklotus.sas-cdn.com:8880
blacklotus.sas-cdn.com:2052
blacklotus.sas-cdn.com:2082
blacklotus.sas-cdn.com:2086
blacklotus.sas-cdn.com:2095
blacklotus.sas-cdn.com:443
blacklotus.sas-cdn.com:2053
blacklotus.sas-cdn.com:2083
blacklotus.sas-cdn.com:2087
blacklotus.sas-cdn.com:2096
blacklotus.sas-cdn.com:8443
zeus.sas-cdn.com:80
zeus.sas-cdn.com:22
zeus.sas-cdn.com:8080
zeus.sas-cdn.com:8880
zeus.sas-cdn.com:2052
zeus.sas-cdn.com:2082
zeus.sas-cdn.com:2086
zeus.sas-cdn.com:2095
zeus.sas-cdn.com:443
zeus.sas-cdn.com:2053
zeus.sas-cdn.com:2083
zeus.sas-cdn.com:2087
zeus.sas-cdn.com:2096
zeus.sas-cdn.com:8443

Mutex

b0JVhXWAoSrV

Attributes

delay
0
install
true
install_file
do7t.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
4c17a5dd87526f6afd0e01fa9565a6cd0dd93cbb19cb825c13e51e8c6c460bee

File Explorer

4c17a5dd87526f6afd0e01fa9565a6cd0dd93cbb19cb825c13e51e8c6c460bee

.exe 45KB

4c17a5dd87526f6afd0e01fa9565a6cd0dd93cbb19cb825c13e51e8c6c460bee

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4c17a5dd87526f6afd0e01fa9565a6cd0dd93cbb19cb825c13e51e8c6c460bee
MD5 34ecc96c58d63cb63cc623bf9ad70176
SHA1 9d5d49f86858c0af700d7fb33560bfceafbe9f51
SHA512 46fe804f65610d274fbbe520bb7a444b92c53e2e045b644a50d496fa40d49f043649934bdc4e24dc8d01807c5936a5e795c95b4209211cff51a295b32497f714
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVmVlcVl6GcPI+zjbagX3NAth8uwuSEIRBDZEx:MuBGJTPho2nV2X6Gh+3bNX+cgIvdEx
TLSH
T18D232B0037E9823BF2BE4F789DF26146867AF6632603D5491CC441DB5613FC69A42AFE
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

4c17a5dd87526f6afd0e01fa9565a6cd0dd93cbb19cb825c13e51e8c6c460bee

mscoree

dotnet