asyncrat | 4714986e44fe6459fc292ac3c636d516b6eef3f7cdcecf55dcdc42b29e24ec6d

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General

Target
4714986e44fe6459fc292ac3c636d516b6eef3f7cdcecf55dcdc42b29e24ec6d
Size 45KB
Sample260722-nn3ewazzay
SHA256 4714986e44fe6459fc292ac3c636d516b6eef3f7cdcecf55dcdc42b29e24ec6d
MD5 2b86dc03256027bee2395ff0e1c3d532
SHA1 8590f6cb0df66f900f39ee05972768e1d022c741
SHA512 9251ea94f3032dc89358bcbc667805d36afc3d47e39d86060fb4653d394cd8b82248bdd863bc9d3850edad57695d84a5c0bab31837d22ea10ac54233cd67a15a
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9wO5QSCBzHSNjPI7zjb0gX3iArdt91Wsb7mlzBDZsx:EufspTf2g25O59ESK73bbXSArdNmjdsx
TLSH
T111232A003BE8813AF1BE4F78A8F26145867AF6637603D54D1CC451DB5623FC69A42AFE
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
fakeupdates.kacasatu.com:80
fakeupdates.kacasatu.com:22
fakeupdates.kacasatu.com:8080
fakeupdates.kacasatu.com:8880
fakeupdates.kacasatu.com:2052
fakeupdates.kacasatu.com:2082
fakeupdates.kacasatu.com:2086
fakeupdates.kacasatu.com:2095
fakeupdates.kacasatu.com:443
fakeupdates.kacasatu.com:2053
fakeupdates.kacasatu.com:2083
fakeupdates.kacasatu.com:2087
fakeupdates.kacasatu.com:2096
fakeupdates.kacasatu.com:8443
industroyer.kacasatu.com:80
industroyer.kacasatu.com:22
industroyer.kacasatu.com:8080
industroyer.kacasatu.com:8880
industroyer.kacasatu.com:2052
industroyer.kacasatu.com:2082
industroyer.kacasatu.com:2086
industroyer.kacasatu.com:2095
industroyer.kacasatu.com:443
industroyer.kacasatu.com:2053
industroyer.kacasatu.com:2083
industroyer.kacasatu.com:2087
industroyer.kacasatu.com:2096
industroyer.kacasatu.com:8443
azorult.kacasatu.com:80
azorult.kacasatu.com:22
azorult.kacasatu.com:8080
azorult.kacasatu.com:8880
azorult.kacasatu.com:2052
azorult.kacasatu.com:2082
azorult.kacasatu.com:2086
azorult.kacasatu.com:2095
azorult.kacasatu.com:443
azorult.kacasatu.com:2053
azorult.kacasatu.com:2083
azorult.kacasatu.com:2087
azorult.kacasatu.com:2096
azorult.kacasatu.com:8443

Mutex

rqNw6SfcW7dn

Attributes

delay
0
install
true
install_file
om6u3vx.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
4714986e44fe6459fc292ac3c636d516b6eef3f7cdcecf55dcdc42b29e24ec6d

File Explorer

4714986e44fe6459fc292ac3c636d516b6eef3f7cdcecf55dcdc42b29e24ec6d

.exe 45KB

4714986e44fe6459fc292ac3c636d516b6eef3f7cdcecf55dcdc42b29e24ec6d

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4714986e44fe6459fc292ac3c636d516b6eef3f7cdcecf55dcdc42b29e24ec6d
MD5 2b86dc03256027bee2395ff0e1c3d532
SHA1 8590f6cb0df66f900f39ee05972768e1d022c741
SHA512 9251ea94f3032dc89358bcbc667805d36afc3d47e39d86060fb4653d394cd8b82248bdd863bc9d3850edad57695d84a5c0bab31837d22ea10ac54233cd67a15a
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9wO5QSCBzHSNjPI7zjb0gX3iArdt91Wsb7mlzBDZsx:EufspTf2g25O59ESK73bbXSArdNmjdsx
TLSH
T111232A003BE8813AF1BE4F78A8F26145867AF6637603D54D1CC451DB5623FC69A42AFE
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

4714986e44fe6459fc292ac3c636d516b6eef3f7cdcecf55dcdc42b29e24ec6d

mscoree

dotnet