asyncrat | c4949f76c0bd403bd19e297811c95f9e37780cc7f4b2d2c092ea1ff93b765dcf

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General

Target
c4949f76c0bd403bd19e297811c95f9e37780cc7f4b2d2c092ea1ff93b765dcf
Size 45KB
Sample260703-ejwxvsf15l
SHA256 c4949f76c0bd403bd19e297811c95f9e37780cc7f4b2d2c092ea1ff93b765dcf
MD5 d64d02e10de7915c614a862019277584
SHA1 c225d906c3693cb34317b35baf60ef4e268cfb77
SHA512 12f63bcec47287cf804cd49ad9c8bee693ae011dd51b81d247658526f356e7b8000a4d3dd5f237527f245f44652e7e563fdfb636fba544cb484aba5eca0d96b5
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAjT2QAm7PI1njbugX3iRi5xwAU7zBDZcx:UuKWgSJTwRf2GT1jbRXSRioVdcx
TLSH
T1EB231B003BE8813BF2BE4FB8ACF26145457AF5637603D9496CC451DB5623BC68A426EA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

myzoomboom.com:80
myzoomboom.com:22
myzoomboom.com:8080
myzoomboom.com:8880
myzoomboom.com:2052
myzoomboom.com:2082
myzoomboom.com:2086
myzoomboom.com:2095
myzoomboom.com:443
myzoomboom.com:2053
myzoomboom.com:2083
myzoomboom.com:2087
myzoomboom.com:2096
myzoomboom.com:8443
www.myzoomboom.com:80
www.myzoomboom.com:22
www.myzoomboom.com:8080
www.myzoomboom.com:8880
www.myzoomboom.com:2052
www.myzoomboom.com:2082
www.myzoomboom.com:2086
www.myzoomboom.com:2095
www.myzoomboom.com:443
www.myzoomboom.com:2053
www.myzoomboom.com:2083
www.myzoomboom.com:2087
www.myzoomboom.com:2096
www.myzoomboom.com:8443
rat.myzoomboom.com:80
rat.myzoomboom.com:22
rat.myzoomboom.com:8080
rat.myzoomboom.com:8880
rat.myzoomboom.com:2052
rat.myzoomboom.com:2082
rat.myzoomboom.com:2086
rat.myzoomboom.com:2095
rat.myzoomboom.com:443
rat.myzoomboom.com:2053
rat.myzoomboom.com:2083
rat.myzoomboom.com:2087
rat.myzoomboom.com:2096
rat.myzoomboom.com:8443
ryuk.myzoomboom.com:80
ryuk.myzoomboom.com:22
ryuk.myzoomboom.com:8080
ryuk.myzoomboom.com:8880
ryuk.myzoomboom.com:2052
ryuk.myzoomboom.com:2082
ryuk.myzoomboom.com:2086
ryuk.myzoomboom.com:2095
ryuk.myzoomboom.com:443
ryuk.myzoomboom.com:2053
ryuk.myzoomboom.com:2083
ryuk.myzoomboom.com:2087
ryuk.myzoomboom.com:2096
ryuk.myzoomboom.com:8443
remcos.myzoomboom.com:80
remcos.myzoomboom.com:22
remcos.myzoomboom.com:8080
remcos.myzoomboom.com:8880
remcos.myzoomboom.com:2052
remcos.myzoomboom.com:2082
remcos.myzoomboom.com:2086
remcos.myzoomboom.com:2095
remcos.myzoomboom.com:443
remcos.myzoomboom.com:2053
remcos.myzoomboom.com:2083
remcos.myzoomboom.com:2087
remcos.myzoomboom.com:2096
remcos.myzoomboom.com:8443
mirai.myzoomboom.com:80
mirai.myzoomboom.com:22
mirai.myzoomboom.com:8080
mirai.myzoomboom.com:8880
mirai.myzoomboom.com:2052
mirai.myzoomboom.com:2082
mirai.myzoomboom.com:2086
mirai.myzoomboom.com:2095
mirai.myzoomboom.com:443
mirai.myzoomboom.com:2053
mirai.myzoomboom.com:2083
mirai.myzoomboom.com:2087
mirai.myzoomboom.com:2096
mirai.myzoomboom.com:8443

Mutex

X7SV1thgLsCT

Attributes

delay
0
install
true
install_file
s8z8mla9.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
c4949f76c0bd403bd19e297811c95f9e37780cc7f4b2d2c092ea1ff93b765dcf

File Explorer

c4949f76c0bd403bd19e297811c95f9e37780cc7f4b2d2c092ea1ff93b765dcf

.exe 45KB

c4949f76c0bd403bd19e297811c95f9e37780cc7f4b2d2c092ea1ff93b765dcf

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 c4949f76c0bd403bd19e297811c95f9e37780cc7f4b2d2c092ea1ff93b765dcf
MD5 d64d02e10de7915c614a862019277584
SHA1 c225d906c3693cb34317b35baf60ef4e268cfb77
SHA512 12f63bcec47287cf804cd49ad9c8bee693ae011dd51b81d247658526f356e7b8000a4d3dd5f237527f245f44652e7e563fdfb636fba544cb484aba5eca0d96b5
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAjT2QAm7PI1njbugX3iRi5xwAU7zBDZcx:UuKWgSJTwRf2GT1jbRXSRioVdcx
TLSH
T1EB231B003BE8813BF2BE4FB8ACF26145457AF5637603D9496CC451DB5623BC68A426EA
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

51406

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

c4949f76c0bd403bd19e297811c95f9e37780cc7f4b2d2c092ea1ff93b765dcf

mscoree

dotnet