asyncrat | 579b11ea525e03e92b5d4a192eb8f90cb0b745357e05cddbc628c67bd743ee2f

Sharing

Copy URL Twitter E-mail

General

Target
579b11ea525e03e92b5d4a192eb8f90cb0b745357e05cddbc628c67bd743ee2f
Size 45KB
Sample260804-th64rsdd23
SHA256 579b11ea525e03e92b5d4a192eb8f90cb0b745357e05cddbc628c67bd743ee2f
MD5 eea68dcef7eb3491417d88c0edd499b5
SHA1 990ad1ed2d51ece9dbd2e321e2c0db774ef94ccd
SHA512 1f494c7e537ae693c2a8b37c295e5014423a4af948f76b863ef761fd007c0b6ddb85bb5198fe846b1ecb5b38361db6bf129090696c08d533c407e56ff2d3f05b
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1WFaPklZL3APIRzjbagX3iYiusg3bRVABDZLx:Iu5KkpTsx/2/EkfL3lR3bNXS0J3bRVWP
TLSH
T14F233B003BE9812BF2BE4F7899F26145867AF2677603D6491CC442DB5623FC29A436FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet18.org:80
viet18.org:22
viet18.org:8080
viet18.org:8880
viet18.org:2052
viet18.org:2082
viet18.org:2086
viet18.org:2095
viet18.org:443
viet18.org:2053
viet18.org:2083
viet18.org:2087
viet18.org:2096
viet18.org:8443
www.viet18.org:80
www.viet18.org:22
www.viet18.org:8080
www.viet18.org:8880
www.viet18.org:2052
www.viet18.org:2082
www.viet18.org:2086
www.viet18.org:2095
www.viet18.org:443
www.viet18.org:2053
www.viet18.org:2083
www.viet18.org:2087
www.viet18.org:2096
www.viet18.org:8443
zbot.viet18.org:80
zbot.viet18.org:22
zbot.viet18.org:8080
zbot.viet18.org:8880
zbot.viet18.org:2052
zbot.viet18.org:2082
zbot.viet18.org:2086
zbot.viet18.org:2095
zbot.viet18.org:443
zbot.viet18.org:2053
zbot.viet18.org:2083
zbot.viet18.org:2087
zbot.viet18.org:2096
zbot.viet18.org:8443
locky.viet18.org:80
locky.viet18.org:22
locky.viet18.org:8080
locky.viet18.org:8880
locky.viet18.org:2052
locky.viet18.org:2082
locky.viet18.org:2086
locky.viet18.org:2095
locky.viet18.org:443
locky.viet18.org:2053
locky.viet18.org:2083
locky.viet18.org:2087
locky.viet18.org:2096
locky.viet18.org:8443

Mutex

sd7UnK1FAUkE

Attributes

delay
0
install
true
install_file
uvt4vnfy.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
579b11ea525e03e92b5d4a192eb8f90cb0b745357e05cddbc628c67bd743ee2f

File Explorer

579b11ea525e03e92b5d4a192eb8f90cb0b745357e05cddbc628c67bd743ee2f

.exe 45KB

579b11ea525e03e92b5d4a192eb8f90cb0b745357e05cddbc628c67bd743ee2f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 579b11ea525e03e92b5d4a192eb8f90cb0b745357e05cddbc628c67bd743ee2f
MD5 eea68dcef7eb3491417d88c0edd499b5
SHA1 990ad1ed2d51ece9dbd2e321e2c0db774ef94ccd
SHA512 1f494c7e537ae693c2a8b37c295e5014423a4af948f76b863ef761fd007c0b6ddb85bb5198fe846b1ecb5b38361db6bf129090696c08d533c407e56ff2d3f05b
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1WFaPklZL3APIRzjbagX3iYiusg3bRVABDZLx:Iu5KkpTsx/2/EkfL3lR3bNXS0J3bRVWP
TLSH
T14F233B003BE9812BF2BE4F7899F26145867AF2677603D6491CC442DB5623FC29A436FD
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

51246

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

579b11ea525e03e92b5d4a192eb8f90cb0b745357e05cddbc628c67bd743ee2f

mscoree

dotnet