asyncrat | 9dd4068557e6c8cdd96a0839313a6f4dc571562bcc380cca63e95b8db6e3272b

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General

Target
9dd4068557e6c8cdd96a0839313a6f4dc571562bcc380cca63e95b8db6e3272b
Size 45KB
Sample260803-pl8dsayzby
SHA256 9dd4068557e6c8cdd96a0839313a6f4dc571562bcc380cca63e95b8db6e3272b
MD5 3150e3df2040d8164c5ee18273788660
SHA1 da6584b1d31290a2c50c46920549c270714d8704
SHA512 c57fb31dd69ed5c57dfdaa05a11b8f10198d33019898c76db31a0355786576a2e556f8c46d0b2c22071fd3a9c17d6b0aef5222f2670798984892154095fc11bd
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF7SAFcKoabbb4ZhM/RPIAEzjbzgX3itApFtmiKCa42:cu7e5TH2A2QSAvQZh6OAE3bsXStcF5ap
TLSH
T178230A003BE8C12BF27F4F7499F26245867EF2632603D64A1CC4529B5713FC69A526ED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

fimsexvietnam.com:80
fimsexvietnam.com:22
fimsexvietnam.com:8080
fimsexvietnam.com:8880
fimsexvietnam.com:2052
fimsexvietnam.com:2082
fimsexvietnam.com:2086
fimsexvietnam.com:2095
fimsexvietnam.com:443
fimsexvietnam.com:2053
fimsexvietnam.com:2083
fimsexvietnam.com:2087
fimsexvietnam.com:2096
fimsexvietnam.com:8443
www.fimsexvietnam.com:80
www.fimsexvietnam.com:22
www.fimsexvietnam.com:8080
www.fimsexvietnam.com:8880
www.fimsexvietnam.com:2052
www.fimsexvietnam.com:2082
www.fimsexvietnam.com:2086
www.fimsexvietnam.com:2095
www.fimsexvietnam.com:443
www.fimsexvietnam.com:2053
www.fimsexvietnam.com:2083
www.fimsexvietnam.com:2087
www.fimsexvietnam.com:2096
www.fimsexvietnam.com:8443
locky.fimsexvietnam.com:80
locky.fimsexvietnam.com:22
locky.fimsexvietnam.com:8080
locky.fimsexvietnam.com:8880
locky.fimsexvietnam.com:2052
locky.fimsexvietnam.com:2082
locky.fimsexvietnam.com:2086
locky.fimsexvietnam.com:2095
locky.fimsexvietnam.com:443
locky.fimsexvietnam.com:2053
locky.fimsexvietnam.com:2083
locky.fimsexvietnam.com:2087
locky.fimsexvietnam.com:2096
locky.fimsexvietnam.com:8443
zbot.fimsexvietnam.com:80
zbot.fimsexvietnam.com:22
zbot.fimsexvietnam.com:8080
zbot.fimsexvietnam.com:8880
zbot.fimsexvietnam.com:2052
zbot.fimsexvietnam.com:2082
zbot.fimsexvietnam.com:2086
zbot.fimsexvietnam.com:2095
zbot.fimsexvietnam.com:443
zbot.fimsexvietnam.com:2053
zbot.fimsexvietnam.com:2083
zbot.fimsexvietnam.com:2087
zbot.fimsexvietnam.com:2096
zbot.fimsexvietnam.com:8443

Mutex

UFHHWM0DAQO1

Attributes

delay
0
install
true
install_file
67ztz.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
9dd4068557e6c8cdd96a0839313a6f4dc571562bcc380cca63e95b8db6e3272b

File Explorer

9dd4068557e6c8cdd96a0839313a6f4dc571562bcc380cca63e95b8db6e3272b

.exe 45KB

9dd4068557e6c8cdd96a0839313a6f4dc571562bcc380cca63e95b8db6e3272b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 9dd4068557e6c8cdd96a0839313a6f4dc571562bcc380cca63e95b8db6e3272b
MD5 3150e3df2040d8164c5ee18273788660
SHA1 da6584b1d31290a2c50c46920549c270714d8704
SHA512 c57fb31dd69ed5c57dfdaa05a11b8f10198d33019898c76db31a0355786576a2e556f8c46d0b2c22071fd3a9c17d6b0aef5222f2670798984892154095fc11bd
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF7SAFcKoabbb4ZhM/RPIAEzjbzgX3itApFtmiKCa42:cu7e5TH2A2QSAvQZh6OAE3bsXStcF5ap
TLSH
T178230A003BE8C12BF27F4F7499F26245867EF2632603D64A1CC4529B5713FC69A526ED
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

9dd4068557e6c8cdd96a0839313a6f4dc571562bcc380cca63e95b8db6e3272b

mscoree

dotnet