asyncrat | 8555e151387ef2ce2eb1be2fdc63f8099607005863137f43659bf1043eb3a8d7

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General

Target
8555e151387ef2ce2eb1be2fdc63f8099607005863137f43659bf1043eb3a8d7
Size 45KB
Sample260722-lmf45ssend
SHA256 8555e151387ef2ce2eb1be2fdc63f8099607005863137f43659bf1043eb3a8d7
MD5 b75469ef9f7a1e4d31ed1597e7c7a90a
SHA1 fba79eac8049010880cd7af4e0b253d60a336f33
SHA512 efc1ed32466a3040685804e73fc9c8b31cf3dc14afa69f9280316731ee2479a1ca6026ffadd3abae6d61911b9c209027f31d74729f262edf8222e314897e0954
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qA2bqpG3jHuPIhzjbrgXWiIyVcniSXTsJpoBDZcx:UuKWgSJTwRf2msM3h3bUXfrVcnJDSpOs
TLSH
T1732319003BE8C12BF2BE5FB8A8F26245467AF5637603DA491CC451DB5713BC686426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

kacasatu.com:80
kacasatu.com:22
kacasatu.com:8080
kacasatu.com:8880
kacasatu.com:2052
kacasatu.com:2082
kacasatu.com:2086
kacasatu.com:2095
kacasatu.com:443
kacasatu.com:2053
kacasatu.com:2083
kacasatu.com:2087
kacasatu.com:2096
kacasatu.com:8443
www.kacasatu.com:80
www.kacasatu.com:22
www.kacasatu.com:8080
www.kacasatu.com:8880
www.kacasatu.com:2052
www.kacasatu.com:2082
www.kacasatu.com:2086
www.kacasatu.com:2095
www.kacasatu.com:443
www.kacasatu.com:2053
www.kacasatu.com:2083
www.kacasatu.com:2087
www.kacasatu.com:2096
www.kacasatu.com:8443
lokibot.kacasatu.com:80
lokibot.kacasatu.com:22
lokibot.kacasatu.com:8080
lokibot.kacasatu.com:8880
lokibot.kacasatu.com:2052
lokibot.kacasatu.com:2082
lokibot.kacasatu.com:2086
lokibot.kacasatu.com:2095
lokibot.kacasatu.com:443
lokibot.kacasatu.com:2053
lokibot.kacasatu.com:2083
lokibot.kacasatu.com:2087
lokibot.kacasatu.com:2096
lokibot.kacasatu.com:8443
sodinokibi.kacasatu.com:80
sodinokibi.kacasatu.com:22
sodinokibi.kacasatu.com:8080
sodinokibi.kacasatu.com:8880
sodinokibi.kacasatu.com:2052
sodinokibi.kacasatu.com:2082
sodinokibi.kacasatu.com:2086
sodinokibi.kacasatu.com:2095
sodinokibi.kacasatu.com:443
sodinokibi.kacasatu.com:2053
sodinokibi.kacasatu.com:2083
sodinokibi.kacasatu.com:2087
sodinokibi.kacasatu.com:2096
sodinokibi.kacasatu.com:8443
formbook.kacasatu.com:80
formbook.kacasatu.com:22
formbook.kacasatu.com:8080
formbook.kacasatu.com:8880
formbook.kacasatu.com:2052
formbook.kacasatu.com:2082
formbook.kacasatu.com:2086
formbook.kacasatu.com:2095
formbook.kacasatu.com:443
formbook.kacasatu.com:2053
formbook.kacasatu.com:2083
formbook.kacasatu.com:2087
formbook.kacasatu.com:2096
formbook.kacasatu.com:8443
rat.kacasatu.com:80
rat.kacasatu.com:22
rat.kacasatu.com:8080
rat.kacasatu.com:8880
rat.kacasatu.com:2052
rat.kacasatu.com:2082
rat.kacasatu.com:2086
rat.kacasatu.com:2095
rat.kacasatu.com:443
rat.kacasatu.com:2053
rat.kacasatu.com:2083
rat.kacasatu.com:2087
rat.kacasatu.com:2096
rat.kacasatu.com:8443

Mutex

b1yaKB8sVgjE

Attributes

delay
0
install
true
install_file
pp6bi2np.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
8555e151387ef2ce2eb1be2fdc63f8099607005863137f43659bf1043eb3a8d7

File Explorer

8555e151387ef2ce2eb1be2fdc63f8099607005863137f43659bf1043eb3a8d7

.exe 45KB

8555e151387ef2ce2eb1be2fdc63f8099607005863137f43659bf1043eb3a8d7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8555e151387ef2ce2eb1be2fdc63f8099607005863137f43659bf1043eb3a8d7
MD5 b75469ef9f7a1e4d31ed1597e7c7a90a
SHA1 fba79eac8049010880cd7af4e0b253d60a336f33
SHA512 efc1ed32466a3040685804e73fc9c8b31cf3dc14afa69f9280316731ee2479a1ca6026ffadd3abae6d61911b9c209027f31d74729f262edf8222e314897e0954
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qA2bqpG3jHuPIhzjbrgXWiIyVcniSXTsJpoBDZcx:UuKWgSJTwRf2msM3h3bUXfrVcnJDSpOs
TLSH
T1732319003BE8C12BF2BE5FB8A8F26245467AF5637603DA491CC451DB5713BC686426FE
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

8555e151387ef2ce2eb1be2fdc63f8099607005863137f43659bf1043eb3a8d7

mscoree

dotnet